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ericsson internal product specification 1 (3) prepared (also subject responsible if other) no. sec/s kevin zhou 1/1301-bmr63702 uen approved checked date rev reference sec/s kevin zhou micospe 2007-1-29 d key features ? industry standard quarter-brick. 57.93 x 36.8 x 9.1 mm (2.28 x 1.449 x 0.35 in.) ? high efficiency, typ. 93.6% at 12.0 vout half load ? 1500 vdc input to output isolation ? meets isolation requirements equivalent to basic insulation according to iec/en/ul 60950 ? more than 3.15 million hours mtbf general characteristics ? over temperature protection ? over current limit protection ? over voltage protection ? remote control ? output voltage adjust function ? highly automated manufacturing ensures quality ? iso 9001/14001 certified supplier safety approvals design for environment meets requirements in high- temperature lead-free soldering processes. public table of contents 1 (1) prepared (also subject responsible if other) no. sec/d kevin zhou 00152-en/lzt146306 approved checked date rev reference sec/d kevin zhou micros 2006-11-27 b contents general info rmation ............................................................. 2 safety specifi cation ............................................................. 3 absolute maximu m rating s ............................................................. 4 product program ordering no. 2.5 v/40a electrical specifi cation pkm411 9d pi nb .................................. 5 3.3 v/35a electrical specifi cation pkm411 0d pi nb .................................. 8 5.0 v/25a electrical specifi cation pkm411 1d pi nb ................................ 11 12.0 v/11a electrical specif ication pkm411 3d pi nb ................................ 14 emc specifica tion ........................................................... 17 operating info rmation ........................................................... 18 thermal consid eratio n ........................................................... 20 connectio ns ........................................................... 21 mechanical in formation ........................................................... 22 soldering info rmation ........................................................... 24 delivery info rmation ........................................................... 24 product qualificatio n specificat ion ........................................................... 25 e pkm 4000d pinb series dc/dc converters, input 36-75 v, output 40 a/132 w en/lzt 146 306 r2c jan 2007 ? ericsson power modules ab technical speci? cation
ericsson internal product specification 2 (3) prepared (also subject responsible if other) no. sec/s kevin zhou 1/1301-bmr63702 uen approved checked date rev reference sec/s kevin zhou micospe 2007-1-29 d general information ordering information see contents for individual product ordering numbers. option suffix ordering no. baseplate positive remote control logic increased stand-off height lead length 3.69 mm (0.145 in) lead length 4.57 mm (0.180 in) p m la lb pkm 4110d pi pkm 4110d pipnb pkm 4110d pinbm pkm 4110d pinbla pkm 4110d pinblb note: as an example a positive logic, increased standoff, short pin product would be pkm 4110d pipnbmla. reliability the mean time between failure (mtbf) is calculated at full output power and an operating ambient temperature (t a ) of +40c. different methods could be used to calculate the predicted mtbf and failure ra te which may give different results. ericsson power modules currently uses two different methods, ericsson failure rate data system dependtool and telcordia sr332. predicted mtbf for the series is: - 3.15 million hours according to dependtool. - 1.67 million hours according to telcordia sr332, issue 1, black box technique. the ericsson failure rate data system is based on field tracking data. the data corresponds to actual failure rates of components used in information technology and telecom (it&t) equipment in temperature controlled environments (t a = -5...+65c). telcordia sr332 is a commonly used standard method intended for reliability calculations in it&t equipment. the parts count procedure used in this method was originally modelled on the methods from mil-hdbk-217f, reliability predictions of electronic equipment. it assumes that no reliability data is available on the actual units and devices for which the predictions are to be made, i.e. all predictions are based on generic reliability parameters. compatibility with rohs requirements the products are compatible with the relevant clauses and requirements of the rohs directive 2002/95/ec and have a maximum concentration value of 0.1% by weight in homogeneous materials for le ad, mercury, hexavalent chromium, pbb and pbde and of 0.01% by weight in homogeneous materials for cadmium. exemptions in the rohs directive utilized in ericsson power modules products include: - lead in high melting temperature type solder (used to solder the die in semiconductor packages) - lead in glass of electronics components and in electronic ceramic parts (e.g. fill material in chip resistors) - lead as an alloying element in copper alloy containing up to 4% lead by weight (used in connection pins made of brass) quality statement the products are designed and manufactured in an industrial environment wher e quality systems and methods like iso 9000, 6 (sigma), and spc are intensively in use to boost the continuous improvements strategy. infant mortality or early failures in the products are screened out and they are subjected to an ate-based final test. conservative design rules, design reviews and product qualifications, plus the high competence of an engaged work force, contribute to the high quality of our products. warranty warranty period and conditions are defined in ericsson power modules general terms and conditions of sale. limitation of liability ericsson power modules does not make any other warranties, expressed or imp lied including any warranty of merchantability or fitness for a particular purpose (including, but not limited to, use in life support applications, where malfunctions of product can cause injury to a person?s health or life). e pkm 4000d pinb series dc/dc converters, input 36-75 v, output 40 a/132 w en/lzt 146 306 r2c jan 2007 ? ericsson power modules ab technical speci? cation 2
ericsson internal product specification 3 (3) prepared (also subject responsible if other) no. sec/s kevin zhou 1/1301-bmr63702 uen approved checked date rev reference sec/s kevin zhou micospe 2007-1-29 d safety specification general information ericsson power modules dc/dc converters and dc/dc regulators are designed in accordance with safety standards iec/en/ul60950, safety of information technology equipment . iec/en/ul60950 contains requirements to prevent injury or damage due to the following hazards: ? electrical shock ? energy hazards ? fire ? mechanical and heat hazards ? radiation hazards ? chemical hazards on-board dc-dc converters are defined as component power supplies. as components they cannot fully comply with the provisions of any safety requirements without ?conditions of acceptability?. it is the responsibility of the installer to ensure that the final product housing these components complies with the requirements of all applicable safety standards and directives for the final product. component power supplies for general use should comply with the requirements in iec60950, en60950 and ul60950 ?safety of information technology equipment?. there are other more product related standards, e.g. ieee802.3af ?ethernet lan/man data terminal equipment power?, and ets300132-2 ?power supply interface at the input to telecommunications equipment; part 2: dc?, but all of these standards are based on iec/en/ul60950 with regards to safety. ericsson power modules dc/dc converters and dc/dc regulators are ul60950 recognized and certified in accordance with en60950. the flammability rating for all construction parts of the products meets requirements for v-0 class material according to iec 60695-11-10. the products should be installed in the end-use equipment, in accordance with the requirements of the ultimate application. normally the output of the dc/dc converter is considered as selv (safety extra low voltage) and the input source must be isolated by minimum double or reinforced insulation from the primary circuit (ac mains) in accordance with iec/en/ul60950. isolated dc/dc converters it is recommended that a slow blow fuse with a rating twice the maximum input current per selected product be used at the input of each dc/dc converter. if an input filter is used in the circuit the fuse should be placed in front of the input filter. in the rare event of a component problem in the input filter or in the dc/dc converter that imposes a short circuit on the input source, this fuse will provide the following functions: ? isolate the faulty dc/dc converter from the input power source so as not to affect the operation of other parts of the system. ? protect the distribution wiring from excessive current and power loss thus preventing hazardous overheating. the galvanic isolation is verified in an electric strength test. the test voltage (v iso ) between input and output is 1500 vdc or 2250 vdc for 60 seconds (refer to product specification). leakage current is less than 1 a at nominal input voltage. 24 v dc systems the input voltage to the dc/dc converter is selv (safety extra low voltage) and the output remains selv under normal and abnormal operating conditions. 48 and 60 v dc systems if the input voltage to ericsson power modules dc/dc converter is 75 vdc or less, then the output remains selv (safety extra low voltage) under normal and abnormal operating conditions. single fault testing in the in put power supply circuit should be performed with the dc/dc converter connected to demonstrate that the input voltage does not exceed 75 vdc. if the input power source circ uit is a dc power system, the source may be treated as a tnv2 circuit and testing has demonstrated compliance with selv limits and isolation requirements equivalent to basic insulation in accordance with iec/en/ul60950. non-isolated dc/dc regulators the input voltage to the dc/dc regulator is selv (safety extra low voltage) and the output remains selv under normal and abnormal operating conditions. e pkm 4000d pinb series dc/dc converters, input 36-75 v, output 40 a/132 w en/lzt 146 306 r2c jan 2007 ? ericsson power modules ab technical speci? cation 3
limited internal product specification 1 (5) prepared (also subject responsible if other) no. ebaocma 2/1301-bmr 637 02/2 uen approved checked date rev reference sec/d (kevin zhou) micospe 2006-11-22 a absolute maximum ratings characteristics min typ max unit t ref operating temperature (see thermal co nsideration section) -40 +110 c t s storage temperature -55 +125 c v i input voltage -0.5 +80 v v iso isolation voltage baseplate (input to output, input & output to baseplate test voltage) 1500 vdc v iso isolation voltage no ba seplate option (input to output) 1500 vdc v tr input voltage transient (tp 100 ms) 100 v positive logic option -0.5 +15 v v rc remote control pin voltage (see operating information section) negative logic -0.5 +15 v v adj adjust pin voltage (see operating information section) -0.5 +5 v stress in excess of absolute maximum ratings may cause permanent damage. absolute maximum ratings, sometimes referred to as no destruction limits, are normally tested with one parameter at a time exceeding the limits of output data or electrical characteristics. if exposed to s tress above these limits, function and performance may degrade in an unspecified manner. fundamental circuit diagram - out + out + in secondary - out - sense vadj + sense + out - in rc control control isolated feedback primary voltage monitoring e pkm 4000d pinb series dc/dc converters, input 36-75 v, output 40 a/132 w en/lzt 146 306 r2c jan 2007 ? ericsson power modules ab technical speci? cation 4
limited internal product specification 2 (5) prepared (also subject responsible if other) no. ebaocma 2/1301-bmr 637 02/2 uen approved checked date rev reference sec/d (kevin zhou) micospe 2006-11-22 a 2.5 v electrical specification pkm 4119d pinb t ref = -40 to +90oc, v i = 36 to 75 v, unless otherwise specified under conditions. typical values given at: t ref = +25c , v i = 53 v , max i o , unless otherwise specified under conditions. characteristics conditions min typ max unit v i input voltage range 36 75 v v ioff turn-off input voltage decreasing input voltage 32 v v ion turn-on input voltage increasing input voltage 34 v c i internal input capacitance 4.3 f p o output power output voltage initial setting 0 100 w svr supply voltage rejection (ac) f = 100 hz sinewave, 1 vp-p 60 db 50 % of max i o 90 max i o 86 87.5 50 % of max i o , v i = 48 v 90 efficiency max i o , v i = 48 v 87.5 % p d power dissipation max i o 16 w p li input idling power i o = 0, v i = 53 v 2.6 w p rc input standby power v i = 53 v (turned off with rc) 100 mw f s switching frequency 0 -100% of max i o 180 200 220 khz output voltage initial setting and accuracy 2.45 2.50 2.55 v v oi output adjust range t ref = +25c, v i = 53 v , i o = max i o vadj, see note 1 2.21 2.81 v output voltage tolerance band 10-100% of max i o 2.40 2.60 v idling voltage i o = 0 2.40 2.60 v line regulation max i o 15 mv v o load regulation v i = 53 v, 1-100% of max i o 15 mv v tr load transient voltage deviation 250 mv t tr load transient recovery time v i = 53 v, load step 25-75-25 % of max i o , di/dt = 1 a/ s, see note 2 100 us t r ramp-up time (from 10 ? 90 % of v oi ) 5 10 15 ms t s start-up time (from v i connection to 90% of v oi ) 10-100% of max i o 10 15 50 ms i o output current 0 40 a i lim current limit threshold vo = 2.25 v, t ref < max t ref 52 a i sc short circuit current t ref = 25oc, 62 a v oac output ripple & noise see ripple & noise section, max i o , v o . 50 100 mvp-p ovp over voltage protection t ref = +25c, v i = 53 v , i o = 0-100% of max i o 3.4 v note 1: when using vadj function, max output power ( p o ) must not be exceeded note 2: output filter according to ripple & noise section e pkm 4000d pinb series dc/dc converters, input 36-75 v, output 40 a/132 w en/lzt 146 306 r2c jan 2007 ? ericsson power modules ab technical speci? cation 5
limited internal product specification 3 (5) prepared (also subject responsible if other) no. ebaocma 2/1301-bmr 637 02/2 uen approved checked date rev reference sec/d (kevin zhou) micospe 2006-11-22 a 2.5 v typical characteristics pkm 4119d pinb efficiency power dissipation 82 84 86 88 90 92 0 5 10 15 20 25 30 35 40 [a] [%] 36 v 48 v 53 v 75 v 0 4 8 12 16 0 5 10 15 20 25 30 35 40 [a] [w] 36 v 48 v 53 v 75 v efficiency vs. load current and input voltage at t ref = +25 c dissipated power vs. load current and input voltage at t ref = +25c output current derating thermal resistance 0.0 10.0 20.0 30.0 40.0 20 30 40 50 60 70 80 90 100 [c] [a] 3.0 m/s 2.5 m/s 2.0 m/s 1.5 m/s 1.0 m/s nat. conv. 0 2 4 6 8 0.0 0.5 1.0 1.5 2.0 2.5 3.0 [m/s] [c/w] available load current vs. ambient air temperature and airflow at v i = 53 v. see thermal consideration section. thermal resistance vs. airspeed measured at the converter. tested in wind tunnel with airflow an d test conditions as per the thermal consideration section. 2.40 2.45 2.50 2.55 2.60 0 5 10 15 20 25 30 35 40 [a] [v] 36 v 48 v 53 v 75 v 0.0 0.5 1.0 1.5 2.0 2.5 3.0 40.0 45.0 50.0 55.0 60.0 65.0 [a] [v] 36 v 48 v 53 v 75 v o utput voltage vs. load current at t ref = +25c o utput voltage vs. load current at i o > max i o , t ref = +25c e pkm 4000d pinb series dc/dc converters, input 36-75 v, output 40 a/132 w en/lzt 146 306 r2c jan 2007 ? ericsson power modules ab technical speci? cation 6
limited internal product specification 4 (5) prepared (also subject responsible if other) no. ebaocma 2/1301-bmr 637 02/2 uen approved checked date rev reference sec/d (kevin zhou) micospe 2006-11-22 a place your graph here place your graph here place your graph here 2.5 v typical characteristics pkm 4119d pinb start-up shut-down start-up enabled by connecting v i at: t ref = +25c, i o = 40 a resistive load, v i = 53 v. top trace: output voltage (1 v/div.). bottom trace: input voltage (20 v/div.). time scale: 5 ms/div.. shut-down enabled by disconnecting v i at: t ref = +25c, i o = 4 a load, v i = 53 v top trace: output voltage (1 v/div.). bottom trace: input voltage (20 v/div.). time scale: 0.1 ms/div.. output ripple & noise output load transient response output voltage ripple (20mv/div.) at: t ref = +25c, i o = 40 a resistive load, v i = {53 v}. time scale: 2 s/div. see the filter in the output ripple and noise section (emc specification). output voltage response to load current step- change (10-30-10 a) at: t ref =+25c, v i = 53 v. top trace: output voltage (100mv/div.). bottom trace: load current (20 a/div.). time scale: {0.1 ms/div.}. output voltage adjust (see operating information) passive trim the resistor value for an adjusted output voltage is calculated by using the following equations: output voltage adjust upwards, increase: r adj = 5.11((2.5(100+ %))/1.225 %-(100+2 %)/ %) kohm eg increase 4% =>v out =2.6 vdc 5.11(2.5(100+4)/1.225x4-(100+2x4)/4 = 133 kohm output voltage adjust downwards, decrease: r adj = 5.11(100/ %-2) kohm eg decrease 2% =>v out = 2.45 vdc 5.11(100/2-2)= 245 kohm the pkm4000d series dc/d c converters can be offered with a baseplate. baseplate helps to cool hotspots more efficient during heavy load. the baseplate have approximately 5c improved derating compared to datasheet showing non baseplated pkm4000d. the baseplate is intended to be mounted on a cold wall to transfer heat away from the converter. by mounting pkm4000d in this way th ermal derating can be improved by more than 10c . e pkm 4000d pinb series dc/dc converters, input 36-75 v, output 40 a/132 w en/lzt 146 306 r2c jan 2007 ? ericsson power modules ab technical speci? cation 7
limited internal product specification 2 (5) prepared (also subject responsible if other) no. ebaocma 2/1301-bmr 637 02/1 uen approved checked date rev reference mpm/bm/b (maria rosendahl) micospe 2006-8-3 a 3.3 v electrical specification pkm 4110d pinb t ref = -40 to +90oc, v i = 36 to 75 v, unless otherwise specified under conditions. typical values given at: t ref = +25c , v i = 53 v , max i o , unless otherwise specified under conditions. characteristics conditions min typ max unit v i input voltage range 36 75 v v ioff turn-off input voltage decreasing input voltage 32 v v ion turn-on input voltage increasing input voltage 34 v c i internal input capacitance 4.3 f p o output power output voltage initial setting 0 115.5 w svr supply voltage rejection (ac) f = 100 hz sinewave, 1 vp-p 55 db 50 % of max i o 91 max i o 87.5 89 50 % of max i o , v i = 48 v 91 efficiency max i o , v i = 48 v 89 % p d power dissipation max i o 16.5 w p li input idling power i o = 0, v i = 53 v 3.1 w p rc input standby power v i = 53 v (turned off with rc) 100 mw f s switching frequency 0 -100% of max i o 140 150 160 khz output voltage initial setting and accuracy 3.24 3.36 v v oi output adjust range t ref = +25c, v i = 53 v , i o = max i o vadj, see note 1 2.97 3.63 v output voltage tolerance band 10-100% of max i o 3.23 3.37 v idling voltage i o = 0 3.23 3.37 v line regulation max i o 10 mv v o load regulation v i = 53 v, 1-100% of max i o 10 mv v tr load transient voltage deviation 350 mv t tr load transient recovery time v i = 53 v, load step 25-75-25 % of max i o , di/dt = 1 a/ s, see note 2 100 us t r ramp-up time (from 10 ? 90 % of v oi ) 5 10 25 ms t s start-up time (from v i connection to 90% of v oi ) 10-100% of max i o 5 10 25 ms i o output current 0 35 a i lim current limit threshold vo = 2.97 v, t ref < max t ref 42 a i sc short circuit current t ref = 25oc, v o = < v onom * 0.1 50 a v oac output ripple & noise see ripple & noise section, max i o , v o . 50 125 mvp-p ovp over voltage protection t ref = +25c, v i = 53 v , i o = 0-100% of max i o 4.2 v note 1: when using vadj function, max output power ( p o ) must not be exceeded note 2: output filter according to ripple & noise section e pkm 4000d pinb series dc/dc converters, input 36-75 v, output 40 a/132 w en/lzt 146 306 r2c jan 2007 ? ericsson power modules ab technical speci? cation 8
limited internal product specification 3 (5) prepared (also subject responsible if other) no. ebaocma 2/1301-bmr 637 02/1 uen approved checked date rev reference mpm/bm/b (maria rosendahl) micospe 2006-8-3 a 3.3 v typical characteristics pkm 4110d pinb efficiency power dissipation 82 84 86 88 90 92 0 5 10 15 20 25 30 35 [a] [%] 36 v 48 v 53 v 75 v 0 4 8 12 16 0 5 10 15 20 25 30 35 [a] [w] 36 v 48 v 53 v 75 v efficiency vs. load current and input voltage at t ref = +25 c dissipated power vs. load current and input voltage at t ref = +25c output current derating thermal resistance 0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0 20 30 40 50 60 70 80 90 100 [c] [a] 3.0 m/s 2.5 m/s 2.0 m/s 1.5 m/s 1.0 m/s nat. conv. 2 4 6 8 0.00.51.01.52.02.53.0[m/s] [c/w] available load current vs. ambient air temperature and airflow at v i = 53 v. see thermal consideration section. thermal resistance vs. airspeed measured at the converter. tested in wind tunnel with airflow and test conditions as per the thermal consideration section. 3.20 3.25 3.30 3.35 3.40 0 5 1 0 1 5 2 0 2 5 30 35 [ a ] [v] 36 v 48 v 53 v 75 v 0.0 1.0 2.0 3.0 4.0 35.0 40.0 45.0 50.0 55.0 [a] [v] 36 v 48 v 53 v 75 v o utput voltage vs. load current at t ref = +25c o utput voltage vs. load current at i o > max i o , t ref = +25c e pkm 4000d pinb series dc/dc converters, input 36-75 v, output 40 a/132 w en/lzt 146 306 r2c jan 2007 ? ericsson power modules ab technical speci? cation 9
limited internal product specification 4 (5) prepared (also subject responsible if other) no. ebaocma 2/1301-bmr 637 02/1 uen approved checked date rev reference mpm/bm/b (maria rosendahl) micospe 2006-8-3 a place your graph here place your graph here place your graph here 3.3 v typical characteristics pkm 4110d pinb start-up shut-down start-up enabled by connecting v i at: t ref = +25c, i o = 35 a resistive load, v i = 53 v. top trace: output voltage (1 v/div.). bottom trace: input voltage (20 v/div.). time scale: 2 ms/div.. shut-down enabled by disconnecting v i at: t ref = +25c, i o = 3.5 a load, v i = 53 v top trace: output voltage (1 v/div.). bottom trace: input voltage (20 v/div.). time scale: 0.1 ms/div.. output ripple & noise output load transient response output voltage ripple (50mv/div.) at: t ref = +25c, i o = 35 a resistive load, v i = 53 v. time scale: 5 s/div. see the filter in the output ripple and noise section (emc specification). output voltage response to load current step- change (8.75-26.25-8.75 a) at: t ref =+25c, v i = 53 v. top trace: output voltage (200mv/div.). bottom trace: load current (10 a/div.). time scale: {0.1 ms/div.}. output voltage adjust (see operating information) passive trim the resistor value for an adjusted output voltage is calculated by using the following equations: output voltage adjust upwards, increase: r adj = 5.11((3.3(100+ %))/1.225 %-(100+2 %)/ %) kohm eg increase 4% =>v out =3.43 vdc 5.11(3.3(100+4)/1.225x4-(100+2x4)/4 = 220 kohm output voltage adjust downwards, decrease: r adj = 5.11(100/ %-2) kohm eg decrease 2% =>v out = 3.23 vdc 5.11(100/2-2)= 245 kohm the pkm4000d series dc/d c converters can be offered with a baseplate. baseplate helps to cool hotspots more efficient during heavy load. the baseplate have approximately 5c improved derating compared to datasheet showing non baseplated pkm4000d. the baseplate is intended to be mounted on a cold wall to transfer heat away from the converter. by mounting pkm4000d in this way thermal derating can be improved by more than 10c . e pkm 4000d pinb series dc/dc converters, input 36-75 v, output 40 a/132 w en/lzt 146 306 r2c jan 2007 ? ericsson power modules ab technical speci? cation 10
limited internal product specification 2 (5) prepared (also subject responsible if other) no. ebaocma 2/1301-bmr 637 02/3 uen approved checked date rev reference mpm/bm/y (maria rosendahl) micospe 2006-10-17 c 5.0 v electrical specification pkm 4111d pinb t ref = -40 to +90oc, v i = 36 to 75 v, unless otherwise specified under conditions. typical values given at: t ref = +25c , v i = 53 v , max i o , unless otherwise specified under conditions. characteristics conditions min typ max unit v i input voltage range 36 75 v v ioff turn-off input voltage decreasing input voltage 32 v v ion turn-on input voltage increasing input voltage 34 v c i internal input capacitance 4.3 f p o output power output voltage initial setting 0 125 w svr supply voltage rejection (ac) f = 100 hz sinewave, 1 vp-p 60 db 50 % of max i o 92 max i o 89 91 50 % of max i o , v i = 48 v 92 efficiency max i o , v i = 48 v 91 % p d power dissipation max i o 15.5 w p li input idling power i o = 0, v i = 53 v 3.1 w p rc input standby power v i = 53 v (turned off with rc) 100 mw f s switching frequency 0 -100% of max i o 180 200 220 khz output voltage initial setting and accuracy 4.90 5.00 5.10 v v oi output adjust range t ref = +25c, v i = 53 v , i o = 40.0 a vadj, see note 1 4.50 5.50 v output voltage tolerance band 10-100% of max i o 4.80 5.20 v idling voltage i o = 0 4.80 5.20 v line regulation max i o 15 mv v o load regulation v i = 53 v, 1-100% of max i o 15 mv v tr load transient voltage deviation 500 mv t tr load transient recovery time v i = 53 v, load step 25-75-25 % of max i o , di/dt = 1 a/ s, see note 2 100 us t r ramp-up time (from 10 ? 90 % of v oi ) 6 13 30 ms t s start-up time (from v i connection to 90% of v oi ) 10-100% of max i o 9 15 50 ms i o output current 0 25 a i lim current limit threshold vo = 4.5 v, t ref < max t ref 30 a i sc short circuit current t ref = 25oc, v o = < v onom * 0.1 40 a v oac output ripple & noise see ripple & noise section, max i o , v o . 60 150 mvp-p ovp over voltage protection t ref = +25c, v i = 53 v , i o = 0-100% of max i o 6.2 v note 1: when using vadj function, max output power ( p o ) must not be exceeded note 2: output filter according to ripple & noise section e pkm 4000d pinb series dc/dc converters, input 36-75 v, output 40 a/132 w en/lzt 146 306 r2c jan 2007 ? ericsson power modules ab technical speci? cation 11
limited internal product specification 3 (5) prepared (also subject responsible if other) no. ebaocma 2/1301-bmr 637 02/3 uen approved checked date rev reference mpm/bm/y (maria rosendahl) micospe 2006-10-17 c 5.0 v typical characteristics pkm 4111d pinb efficiency power dissipation 85 87 89 91 93 0.0 5.0 10.0 15.0 20.0 25.0 [a] [%] 36 v 48 v 53 v 75 v 0 3 6 9 12 15 0.0 5.0 10.0 15.0 20.0 25.0 [a] [w] 36 v 48 v 53 v 75 v efficiency vs. load current and input voltage at t ref = +25 c dissipated power vs. load current and input voltage at t ref = +25c output current derating thermal resistance 0.0 5.0 10.0 15.0 20.0 25.0 20 30 40 50 60 70 80 90 100 [c] [a] 3.0 m/s 2.5 m/s 2.0 m/s 1.5 m/s 1.0 m/s nat. conv. 2 4 6 8 0.0 0.5 1.0 1.5 2.0 2.5 3.0[m/s] [c/w] available load current vs. ambient air temperature and airflow at v i = 53 v. see thermal consideration section. thermal resistance vs. ai rspeed measured at the converter. tested in wind tunnel with airflow and test conditions as per the thermal consideration section. output characteristics current limit characteristics 4.80 4.90 5.00 5.10 5.20 0.0 5.0 10.0 15.0 20.0 25.0 [a] [v] 36 v 48 v 53 v 75 v 0.0 1.0 2.0 3.0 4.0 5.0 6.0 25.0 30.0 35.0 40.0 45.0 [a] [v] 36 v 48 v 53 v 75 v o utput voltage vs. load current at t ref = +25c o utput voltage vs. load current at i o > max i o , t ref = +25c e pkm 4000d pinb series dc/dc converters, input 36-75 v, output 40 a/132 w en/lzt 146 306 r2c jan 2007 ? ericsson power modules ab technical speci? cation 12
limited internal product specification 4 (5) prepared (also subject responsible if other) no. ebaocma 2/1301-bmr 637 02/3 uen approved checked date rev reference mpm/bm/y (maria rosendahl) micospe 2006-10-17 c place your graph here place your graph here place your graph here 5.0 v typical characteristics pkm 4111d pinb start-up shut-down start-up enabled by connecting v i at: t ref = +25c, i o = 25 a resistive load, v i = 53 v. top trace: output voltage (2 v/div.). bottom trace: input voltage (20 v/div.). time scale: 2 ms/div.. shut-down enabled by disconnecting v i at: t ref = +25c, i o = 2.5 a resistive load, output voltage: 2 v/div time scale: 2 ms/div. output ripple & noise output load transient response output voltage ripple (50mv/div.) at: t ref = +25c, i o = 25 a resistive load, v i = {53 v}. time scale: 2 s/div. see the filter in the output ripple and noise section (emc specification). output voltage response to load current step- change (6.25-18.75-635 a) at: t ref =+25c, v i = 53 v. top trace: output voltage (500mv/div.). bottom trace: load current (10 a/div.). time scale: {0.1 ms/div.}. output voltage adjust (s ee operating information) passive trim the resistor value for an adjusted output voltage is calculated by using the following equations: output voltage adjust upwards, increase: r adj = 5.11((5(100+ ? %))/1.225 ? %-(100+2 ? %)/ ? %) kohm eg increase 4% =>v out =5.2 vdc 5.11(5(100+4)/1.225x4-(100+2x4)/4 = 404 kohm0 output voltage adjust downwards, decrease: r adj = 5.11(100/ ? %-2) kohm eg decrease 2% =>v out = 4.90 vdc 5.11(100/2-2)= 245 kohm the pkm4000d series dc/d c converters can be offered with a baseplate. baseplate helps to cool hotspots more efficient during heavy load. the baseplate have approximately 5c improved derating compared to datasheet showing non baseplated pkm4000d. the baseplate is intended to be mounted on a cold wall to transfer heat away from the converter. by mounting pkm4000d in this way thermal derating can be improved by more than 10c . e pkm 4000d pinb series dc/dc converters, input 36-75 v, output 40 a/132 w en/lzt 146 306 r2c jan 2007 ? ericsson power modules ab technical speci? cation 13
limited internal product specification 2 (5) prepared (also subject responsible if other) no. micospe 2/1301-bmr 637 02/5 uen approved checked date rev reference sec/d julia you ebaocma 2006-11-15 b 12 v electrical specification pkm 4113d pinb t ref = -40 to +90oc, v i = 38 to 75 v, unless otherwise specified under conditions. typical values given at: t ref = +25c , v i = 53 v , max i o , unless otherwise specified under conditions. characteristics conditions min typ max unit v i input voltage range 38 75 v v ioff turn-off input voltage decreasing input voltage 31 v v ion turn-on input voltage increasing input voltage 33 v c i internal input capacitance 4.3 f p o output power output voltage initial setting 0 132 w svr supply voltage rejection (ac) f = 100 hz sinewave, 1 vp-p 68 db 50 % of max i o 93.6 max i o 92.5 94.0 50 % of max i o , v i = 48 v 93.8 efficiency max i o , v i = 48 v 93.9 % p d power dissipation max i o 10.7 w p li input idling power i o = 0, v i = 53 v 2.5 w p rc input standby power v i = 53 v (turned off with rc) 100 mw f s switching frequency 0 -100% of max i o 180 200 220 khz output voltage initial setting and accuracy 11.8 12.0 12.2 v v oi output adjust range t ref = +25c, v i = 53 v , i o = 11.0 a vadj, see note 1 10.8 13.2 v output voltage tolerance band 10-100% of max i o 11.7 12.3 v idling voltage i o = 0 11.8 12.2 v line regulation max i o 50 mv v o load regulation v i = 53 v, 1-100% of max i o 20 mv v tr load transient voltage deviation 600 mv t tr load transient recovery time v i = 53 v, load step 25-75-25 % of max i o , di/dt = 1 a/ s, see note 1 100 us t r ramp-up time (from 10 ? 90 % of v oi ) 5 8 20 ms t s start-up time (from v i connection to 90% of v oi ) 10-100% of max i o 7 10 50 ms i o output current 0 11 a i lim current limit threshold vo = 10.8 v, t ref < max t ref 14.5 a i sc short circuit current t ref = 25oc, v o = < v onom * 0.1 18.5 a v oac output ripple & noise see ripple & noise section, max i o , v o . 100 200 mvp-p ovp over voltage protection t ref = +25c, v i = 53 v , i o = 0-100% of max i o 14.5 v note 1: when using vadj function, max output power ( p o ) must not be exceeded note 2: output filter according to ripple & noise section e pkm 4000d pinb series dc/dc converters, input 36-75 v, output 40 a/132 w en/lzt 146 306 r2c jan 2007 ? ericsson power modules ab technical speci? cation 14
limited internal product specification 3 (5) prepared (also subject responsible if other) no. micospe 2/1301-bmr 637 02/5 uen approved checked date rev reference sec/d julia you ebaocma 2006-11-15 b 12.0 v typical characteristics pkm 4113d pinb efficiency power dissipation 85 87 89 91 93 95 0.0 2.0 4.0 6.0 8.0 10.0 12.0 [a] [%] 38 v 48 v 53 v 75 v 0 2 4 6 8 10 0,0 2,0 4,0 6,0 8,0 10,0 12,0 [a] [w] 38 v 48 v 53 v 75 v efficiency vs. load current and input voltage at t ref = +25 c dissipated power vs. load current and input voltage at t ref = +25c output current derating thermal resistance 0,0 3,0 6,0 9,0 12,0 20 30 40 50 60 70 80 90 100 [ ] C [a] 3.0 m/s 2.5 m/s 2.0 m/s 1.5 m/s 1.0 m/s nat. conv. 0 2 4 6 0.0 0.5 1.0 1.5 2.0 2.5 3.0 [m/s] [c/w] available load current vs. ambient air temperature and airflow at v i = 53 v. see thermal consideration section. thermal resistance vs. airspeed measured at the converter. tested in wind tunnel with airflow an d test conditions as per the thermal consideration section. 11, 8 0 11, 9 0 12 , 0 0 12 , 10 12 , 2 0 0,03,06,09,012,0[a] [v] 38 v 48 v 53 v 75 v 0,0 3,0 6,0 9,0 12,0 15,0 11,0 13,0 15,0 17,0 19,0 21,0 [a] [v] 38 v 48 v 53 v 75 v o utput voltage vs. load current at t ref = +25c o utput voltage vs. load current at i o > max i o , t ref = +25c e pkm 4000d pinb series dc/dc converters, input 36-75 v, output 40 a/132 w en/lzt 146 306 r2c jan 2007 ? ericsson power modules ab technical speci? cation 15
limited internal product specification 4 (5) prepared (also subject responsible if other) no. micospe 2/1301-bmr 637 02/5 uen approved checked date rev reference sec/d julia you ebaocma 2006-11-15 b place your graph here place your graph here place your graph here 12.0 v typical characteristics pkm 4113d pinb start-up shut-down start-up enabled by connecting v i at: t ref = +25c, i o = 11 a resistive load, v i = 53 v. top trace: output voltage (5 v/div.). bottom trace: input voltage (20 v/div.). time scale: 2 ms/div.. shut-down enabled by disconnecting v i at: t ref = +25c, i o = 1.1 a resistive load, v i = 53 v top trace: output voltage (5 v/div.). bottom trace: input voltage (20 v/div.). time scale: 0.5 ms/div.. output ripple & noise output load transient response output voltage ripple (50mv/div.) at: t ref = +25c, i o = 11 a resistive load, v i = {53 v}. time scale: 2 s/div. see the filter in the output ripple and noise section (emc specification). output voltage response to load current step- change (2.75-8.25-2.75 a) at: t ref =+25c, v i = 53 v. top trace: output voltage (500mv/div.). bottom trace: load current (2.75 a/div.). time scale: {0.1 ms/div.}. output voltage adjust (see operating information) passive trim the resistor value for an adjusted output voltage is calculated by using the following equations: output voltage adjust upwards, increase: r adj = 5.11((12(100+ %))/1.225 %-(100+2 %)/ %) kohm eg increase 4% =>v out =12.48 vdc 5.11(12(100+4)/1.225x4-(100+2x4)/4 = 404 kohm output voltage adjust downwards, decrease: r adj = 5.11(100/ %-2) kohm eg decrease 2% =>v out = 11.76 vdc 5.11(100/2-2)= 245 kohm the pkm4000d series dc/d c converters can be offered with a baseplate. baseplate helps to cool hotspots more efficient during heavy load. the baseplate have approximately 5c improved derating compared to datasheet showing non baseplated pkm4000d. the baseplate is intended to be mounted on a cold wall to transfer heat away from the converter. by mounting pkm4000d in this way th ermal derating can be improved by more than 10c . e pkm 4000d pinb series dc/dc converters, input 36-75 v, output 40 a/132 w en/lzt 146 306 r2c jan 2007 ? ericsson power modules ab technical speci? cation 16
ericsson internal product specification 1 (5) prepared (also subject responsible if other) no. ebaocma 3/1301-bmr 637 02 approved checked date rev reference mpm/bk [andras svensson] micospe 2006-9-13 a emc specification conducted emi measured according to en55022, cispr 22 and fcc part 15j (see test set-up). the fundamental switching frequency is 200 khz. conducted emi input terminal value (typ) test set-up layout recommendation emi without filter external filter (class b) required external input filter in order to meet class b in en 55022, cispr 22 and fcc part 15j. the radiated emi performance of the dc/dc converter will depend on the pcb layout and gr ound layer design. it is also important to consider the stand-off of the dc/dc converter. if a g round la y er is used, it should be connected to the output of the dc/dc converter and the equipment ground or chassis. a ground layer will increase the stray capacitance in the pcb and improve the high frequency emc performance. output ripple and noise output ripple and noise measured according to figure below. oscilloscope input impedance 50 ? . filter components: c1 = 0.68 f c2,3 = 1.0 f c4,5 = 2.2 nf c6,7 = 100 f l1,2 = 0.768 mh output ripple and noise test setu p emi with filter e pkm 4000d pinb series dc/dc converters, input 36-75 v, output 40 a/132 w en/lzt 146 306 r2c jan 2007 ? ericsson power modules ab technical speci? cation 17
ericsson internal product specification 2 (5) prepared (also subject responsible if other) no. ebaocma 3/1301-bmr 637 02 approved checked date rev reference mpm/bk [andras svensson] micospe 2006-9-13 a operating information input voltage output voltage adjust (v adj ) the input voltage range 36 to 75vdc meets the requirements of the european telecom standard ets 300 132-2 for normal input voltage range in ?48 and ?60 vdc systems, -40.5 to - 57.0 v and ?50.0 to -72 v respectively. at input voltages exceeding 75 v, the power loss will be higher than at normal input voltage and t ref must be limited to absolute max +110c. the absolute maximum continuous input voltage is 80vdc. turn-off input voltage the pkm 4000dseries dc/dc converters monitor the input voltage and will turn on and turn off at predetermined levels. the minimum hysteresis between turn on and turn off input voltage is 1 v. all pkm 4000dseries dc/dc converters have an output voltage adjust pin (vadj). this pin can be used to adjust the output voltage above or below output voltage initial setting. when increasing the output voltage, the voltage at the output pins (including any remote sens e offset) must be kept below the maximum output adjust range. a lso note that at increased output voltages the maximum power rating of the converter remains the same, and the output current capability will decrease correspondingly. to decrease the output voltage the resistor should be connected between vadj pin and ?sense pin. to increase the voltage the resistor should be connected between vadj pin and +sense pin. the resistor value of the output voltage adjust function is according to information given under the output section. remote control (rc) the products are fitted with a remote control function referenced to the primary negative input connection (- in), with negative and positive logic options available. the rc function allows the converter to be turned on/off by an external device like a semiconductor or mechanical switch. the rc pin has an internal pull up resistor to + in. the maximum required sink curre nt is 1 ma. when the rc pin is left open, the voltage generated on the rc pin is 3.5 ? 6.0 v. remote sense the standard converter is provided with ?negative logic? remote control and the converter will be off until the rc pin is connected to the - in. to turn on the converter the voltage between rc pin and - in should be less than 1 v. to turn off the converter the rc pin should be left open, or connected to a voltage higher than 2 v referenced to - in. in situations where it is desired to have the converter to power up automatically without the need for control signals or a switch, the rc pin can be wired directly to - in. the second option is ?positive logic? remote control, which can be ordered by adding the suffix ?p? to the end of the part number. the converter will turn on when the input voltage is applied with the rc pin open . turn off is achieved by connecting the rc pin to the - in. to ensure safe turn off the voltage difference between rc pin and the - in pin shall be less than 0.8 v. the converter will restart automatically when this connection is opened. all pkm 4000dseries dc/dc converters have remote sense that can be used to compensate for moderate amounts of resistance in the distribution system and allow for voltage regulation at the load or other selected point. the remote sense lines will carr y ver y little current and do not need a lar g e cross sectional area. however, the sense lines on the pcb should be located close to a ground trace or ground plane. in a discrete wiring situation, th e use of twisted pair wires or other technique to reduce noise susceptibility is highly recommended. the remote sense circuitry will compensate for up to 10% voltage drop between the sense voltage and the voltage at the output pins. the output voltage and the remote sense voltage offset mu st be less than the minimum over voltage trip point. if the remote sense is not needed the ? sense should be connected to ?out and +sense should be connected to +out. e pkm 4000d pinb series dc/dc converters, input 36-75 v, output 40 a/132 w en/lzt 146 306 r2c jan 2007 ? ericsson power modules ab technical speci? cation 18
ericsson internal product specification 3 (5) prepared (also subject responsible if other) no. ebaocma 3/1301-bmr 637 02 approved checked date rev reference mpm/bk [andras svensson] micospe 2006-9-13 a operating information, cont. input and output impedance parallel operation the pkm 4000dseries dc/dc converters can be paralleled for redundancy if external o-ring diodes are used in series with the outputs. it is not recommended to parallel the pkm 4000d series dc/dc converters for increased power without using external current sharing circuits. over temperature protection (otp) the impedance of both the power source and the load will interact with the impedance of the dc/dc converter. it is most important to have a low characteristic impedance, both at the input and output, as the converters have a low energy storage capability. the pkm 4000dseries dc/dc converters have been designed to be completely stable without the need for external capacitors on the input or the output circuits. the performance in some applications can be enhanced by addition of external capacitance as described under maximum capacitive load. if the distribution of the input voltage source to the converter contains significant inductance, the addition of a 100 f capacitor across the input of the converter will help insure stability. this capacitor is not required when powering the dc/dc converter from a low impedance source with short, low inductance, input power leads. maximum capacitive load the pkm 4000dseries dc/dc converters are protected from thermal overload by an internal over temperature shutdown circuit. when the pcb temperature (tc reference point) exceeds the temperature tri g point (120 c) for the otp circuit the converter will cut down output power. the converter will go into hiccup mode until safe operational temperature is restored. over voltage protection (ovp) the pkm 4000dseries dc/dc converters include output overvoltage protection. in the event of an overvoltage condition due to malfunction in the voltage monitoring circuits, the converter's pwm will automatically dictate minimum duty-cycle thus reducing the output voltage to a minimum. over current protection (ocp) when powering loads with significant dynamic current requirements, the voltage regulation at the load can be improved by addition of decoupling capacitance at the load. the most effective technique is to locate low esr ceramic capacitors as close to the load as possible, using several capacitors to lower the effective esr. these ceramic capacitors will handle short duration high-frequency components of dynamic load changes. in addition, higher values of electrolytic capacitors should be used to handle the mid-frequency components. it is equally important to use good design practise when conf iguring the dc distribution system. low resistance and low inductance pcb layouts and cabling should be used. remember that when using remote sensing, all resistance, inductance and capacitance of the distribution system is within the feedback l oop of the converter. this can affect on the converters compensation and the resulting stability and dynamic response performance. as a ?rule of thumb?, 100 f/a of output current can be used without any additional analysis. for example with a 25a converter, values of decoupling capacitance up to 2500 f can be used without regard to stability. with larger values of capacitance, the load transient recovery time can exceed the specified value. as much of the capacitance as possible should be outside the remote sensing loop and close to the load. the absolute maximum value of output capacitance is 10000 f. for values larger than this, please contact your local ericsson power modules representative. the pkm 4000dseries dc/dc converters include current limiting circuitry that allows them to withstand continuous overloads or short circuit conditions on the output. the output voltage will decrease towards zero for output currents in excess of max output current (iomax). the converter will resume normal operation after removal of the overload. the load dist ribution system should be designed to carry the maximum output short circuit current specified. e pkm 4000d pinb series dc/dc converters, input 36-75 v, output 40 a/132 w en/lzt 146 306 r2c jan 2007 ? ericsson power modules ab technical speci? cation 19
ericsson internal product specification 4 (5) prepared (also subject responsible if other) no. ebaocma 3/1301-bmr 637 02 approved checked date rev reference mpm/bk [andras svensson] micospe 2006-9-13 a thermal consideration general ambient temperature calculation the pkm 4000dseries dc/dc converters are designed to operate in a variety of thermal environments, however sufficient cooling should be provided to help ensure reliable operation. heat is removed by conduction, convection and radiation to the surrounding environment. increased airflow enhances the heat transfer via convection. the available load current vs. ambient air temperature and airflow at vin =53 v for each model is according to the information given under the output section. the test is done in a wind tunnel with a cross section of 305 x 305 mm, the dc/dc converter vertically mounted on a 16 layer pcb with a size of 254 x 254 mm, each layer with 35 m (1 oz) copper. proper cooling can be verified by measuring the temperature of selected devices. peak temperature can occur at positions p1 - p4. the temperature at these positions should not exceed the recommended max values. note that the max value is th e absolute maximum rating (non destruction) and that the electrical output data is guaranteed up to t ref +90c. position device designation max value p 1 pcb t ref 110o c p 2 mosfet tsurface 120o c p 3 mosfet tsurface 120o c p 4 transformer tsurface 130o c by using the thermal resist ance the maximum allowed ambient temperature can be calculated. 1. the power loss is calculated by using the formula ((1/ ) - 1) output power = power losses (pd). = efficiency of converter. e.g 90 % = 0.90 2. find the thermal resistance (rth) in the thermal resistance graph found in the output section for each model. calculate the temperature increase ( ? t). ? t = rth x pd 3. max allowed ambient temperature is: max tref - ? t. e.g pkm 4110d pinb 53v full load at 2m/s: 1. (( ) - 1) 115 w = 14.2 w 2. 14.2 w 4c/w = 56c 3. 110 c - 56c = max ambient temperature is 54c the real temperature will be dependent on several factors, like pcb size and type, direction of airflow, air turbulence etc. it is recommended to verify the temperature by testing. 1 0.89 e pkm 4000d pinb series dc/dc converters, input 36-75 v, output 40 a/132 w en/lzt 146 306 r2c jan 2007 ? ericsson power modules ab technical speci? cation 20
ericsson internal product specification 5 (5) prepared (also subject responsible if other) no. ebaocma 3/1301-bmr 637 02 approved checked date rev reference mpm/bk [andras svensson] micospe 2006-9-13 a connections top view pin designation function 1 +in positive input 2 rc remote control 3 - in negative input 4 - out negative output 5 - sen negative remote sense 6 vadj output voltage adjust 7 + sen positive remote sense 8 + out positive output e pkm 4000d pinb series dc/dc converters, input 36-75 v, output 40 a/132 w en/lzt 146 306 r2c jan 2007 ? ericsson power modules ab technical speci? cation 21
ericsson internal product specification 1 (5) prepared (also subject responsible if other) no. micupez 4/1301-bmr 637 02 uen approved checked date rev reference julia you (sh/sec) 2006-11-21 c mechanical information e pkm 4000d pinb series dc/dc converters, input 36-75 v, output 40 a/132 w en/lzt 146 306 r2c jan 2007 ? ericsson power modules ab technical speci? cation 22
ericsson internal product specification 2 (5) prepared (also subject responsible if other) no. micupez 4/1301-bmr 637 02 uen approved checked date rev reference julia you (sh/sec) 2006-11-21 c mechanical information for base plate option e pkm 4000d pinb series dc/dc converters, input 36-75 v, output 40 a/132 w en/lzt 146 306 r2c jan 2007 ? ericsson power modules ab technical speci? cation 23
ericsson internal product specification 3 (5) prepared (also subject responsible if other) no. micupez 4/1301-bmr 637 02 uen approved checked date rev reference julia you (sh/sec) 2006-11-21 c soldering information ? through hole mounting the product is intended for through hole mounting in a pcb. when wave soldering is used, the temperature on the pins is specified to maximum 260 c for maximum 10 seconds. maximum preheat rate of 4 c /s and temperature of max 150 c is suggested. when hands soldering care should be taken to avoid direct contact between the hot soldering iron tip and the pins for more than a few seconds in order to prevent overheating. a no-clean (nc) flux is recommended to avoid entrapment of cleaning fluids in cavities inside of the dc/dc power module. the residues may affect long time reliability and isolation voltage. delivery package information the products are delivered in antistatic trays. tray specifications material ps, dissipative surface resistance 10e5 to 10e12 ohms/square tray capacity 20 converters/tray tray weight 140 g empty, 940 g full box capacity 20 converters e pkm 4000d pinb series dc/dc converters, input 36-75 v, output 40 a/132 w en/lzt 146 306 r2c jan 2007 ? ericsson power modules ab technical speci? cation 24
ericsson internal product specification 4 (5) prepared (also subject responsible if other) no. micupez 4/1301-bmr 637 02 uen approved checked date rev reference julia you (sh/sec) 2006-11-21 c product qualification specification characteristics external visual inspection ipc-a-610 change of temperature (temperature cycling) iec 60068-2-14 na temperature range number of cycles dwell/transfer time -40 to +100 c 300 30 min/0-1 min cold (in operation) iec 60068-2-2 bc temperature t a duration -40 c 2 h damp heat iec 60068-2-3 ca temperature humidity duration +85 c 85 % rh 1000 hours immersion in cleani ng solvents iec 60068-2-45 xa water isopropanol glycol ether (zestron) +55 5 c +35 5 c +35 5 c mechanical shock iec 60068-2-27 e a peak acceleration duration pulse shape directions number of pulses 200 g 3 ms half sine 6 18 (3 + 3 in each perpendicular direction) vibration random iec 60068-2-34 eb frequency spectral density duration 10 to 500 hz 0.025 g 2 /hz 10 min in each 3 perpen dicular directions vibration sinusoidal iec 60068-2-6 fc frequency acceleration duration 10 to 500 hz 10 g 2 h in each 3 perpendicular directions robustness of terminations iec 60068-2-21 u a 1 tensile duration 20n/signal pin; 40n/power pin 10 s solder heat stability iec 60068-2-20 tb method 1a temperature, solder duration 260 c 10 s storage test iec 60068-2-2 ba temperature duration 125 c 1000 h e pkm 4000d pinb series dc/dc converters, input 36-75 v, output 40 a/132 w en/lzt 146 306 r2c jan 2007 ? ericsson power modules ab technical speci? cation 25

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