mau400 series dc/dc converter 1w , reinforced insulation, medical safety e-mail:sales@minmax.com.tw tel:886-6-2923150 2013/01/24 rev:10 page 1 of 4 features ? small sip package ? reinforced insulation rated for 300vac working voltage ? i/oCisolation 3000vacrms ? industrial & medical safety approval ? operating temp. range -25c to +85c ? low coupling capacity ? 3 years product warranty product overview the minmax mau400 series is a range of 1w dc/dc convert er modules providing a high i/o-isolation voltage of 30 00vac in a small sip- package. there are 12 models available for 5vdc or 12vdc input volta ge and single- or dual-output voltage. this product offers an economical solution for many applica tions in industrial controls and instrumentation, consu mer electronics and everywhere where a certified supplementary or reinforced insulation system i s required to comply with relative safety standards. model selection guide output current input current efficiency (typ.) input voltage (range) output voltage max. min. @max. load @no load load regulation max. capacitive load @max. load model number vdc vdc ma ma ma(typ.) ma(typ.) % (max.) f % mau401 5 200 4 303 10 66 mau402 12 80 2 291 8 66 mau403 15 65 1 295 8 680 66 mau404 5 100 2 303 10 66 mau405 12 40 1 267 8 72 mau406 5 (4.5 ~ 5.5) 15 35 1 287 55 8 220# 73 mau411 5 200 4 126 10 66 mau412 12 80 2 121 8 66 mau413 15 65 1 123 8 680 66 mau414 5 100 2 126 10 66 mau415 12 40 1 108 8 74 MAU416 12 (10.8 ~ 13.2) 15 35 1 117 30 8 220# 75 # for each output input specifications parameter model min. typ. max. unit 5v input models 4.5 5 5.5 input voltage range 12v input models 10.8 12 13.2 5v input models -0.7 --- 9 input surge voltage (1 sec. max.) 12v input models -0.7 --- 29 vdc reverse polarity input current --- --- 0.3 a internal filter type lc filter internal power dissipation all models --- --- 650 mw output specifications parameter conditions min. typ. max. unit output voltage accuracy --- 1.0 3.0 % output voltage balance dual output, balanced loads --- 0.1 1.0 % line regulation for vin change of 1% --- 1.2 1.5 % load regulation io=20% to 100% see model selection guide ripple & noise max. 20mhz bandwidth --- 100 150 mv p-p temperature coefficient --- 0.01 0.02 %/ short circuit protection 0.5 second max.
mau400 series dc/dc converter 1w , reinforced insulation, medical safety e-mail:sales@minmax.com.tw tel:886-6-2923150 2013/01/24 rev:10 page 2 of 4 isolation, safety standards parameter conditions min. typ. max. unit i/o isolation voltage (rated) 60 seconds 3000 --- --- vacrms i/o isolation test voltage flash tested for 1 second 450 0 --- --- v pk i/o isolation resistance 500 vdc 10 --- --- ge i/o isolation capacitance 100khz, 1v --- 15 20 pf cul/ul60950-1, csa c22.2 no. 60950-1-03 ul60601-1,csa c22.2 no.601-1 safety standards iec/en 60950-1, iec/en 60601-1 iec60950-1 cb report, cul/ul 60950-1 certificate approvals ul60601-1 ul certificate general specifications parameter conditions min. typ. max. unit switching frequency 50 80 100 khz mtbf (calculated) mil-hdbk-217f@25 , ground benign 2,000,000 --- --- hours input fuse 5v input models 12v input models 500ma slow-blow type 200ma slow-blow type environmental specifications parameter conditions min. max. unit operating ambient temperature range (see power deratin g curve) ambient -25 +85 case temperature --- +90 storage temperature range -50 +125 humidity (non condensing) --- 95 % rel. h cooling free-air convection lead temperature (1.5mm from case for 10sec.) --- 260 power derating curve output power (%) notes 1 specifications typical at ta=+25 , resistive load, nominal input voltage and rated output c urrent unless otherwise noted. 2 ripple & noise measurement bandwidth is 0-20mhz. 3 these power converters require a minimum output loading t o maintain specified regulation, operation under no-load c onditions will not damage these modules; however they may not meet all specifications liste d. 4 all dc/dc converters should be externally fused at the front end for protection. 5 other input and output voltage may be available, pleas e contact factory. 6 that natural convection is about 20lfm but is not equa l to still air (0 lfm). 7 specifications are subject to change without notice.
mau400 series dc/dc converter 1w , reinforced insulation, medical safety e-mail:sales@minmax.com.tw tel:886-6-2923150 2013/01/24 rev:10 page 3 of 4 package specifications mechanical dimensions pin connections pin single output dual output 1 +vin +vin 2 -vin -vin 5 -vout -vout 6 no pin common 7 +vout +vout ? all dimensions in mm (inches) ? tolerance: x.x0.25 (x.xx0.01) x.xx0.13 ( x.xxx0.005) ? pins 0.05 (0.002) physical characteristics case size : 22.0x7.5x12.5mm (0.87x0.30x0.49 inches) case material : non-conductive black plastic (flammability to ul 94v-0 rated ) pin material : alloy 42 weight : 3.9g 0.5 [0.02] 2.54 [0.10] 7.62 [0.30] 2x2.54 [2x0.10] 22.0 [0.87] 21.0 [0.83] 0.50 [0.02] 2.0 [0.08] 0.25 [0.01] 7.5 [0.30] 0.5 [0.02] 12.5 [0.49] 3.2 [0.13] 1 2 7 5 6 bottom view 3.5 [0.14]
mau400 series dc/dc converter 1w , reinforced insulation, medical safety 18, sin sin road, an-ping industrial district, tainan 7 02, taiwan tel: 886-6-2923150 fax: 886-6-2923149 e-mail: sales@minmax.com.tw 2013/01/24 rev:10 page 4 of 4 minmax technology co., ltd. test setup peak-to-peak output noise measurement test use a cout 0.3 3 f ceramic capacitor. scope measurement should be made b y using a bnc socket, measurement bandwidth is 0-20 mhz . position the load between 50 mm and 75 mm from the dc/dc converter. +out -out +vin -vin single output dc / dc converter resistive load scope copper strip cout copper strip +out -out +vin -vin dual output dc / dc converter resistive load scope copper strip cout com. scope cout copper strip copper strip technical notes maximum capacitive load the mau400 series has limitation of maximum connected capacita nce at the output. the power module may be operated in current limiting mode during start-up, affecting the ramp-up and the startup time. for optimum pe rformance we recommend 220f maximum capacitive load for du al outputs and 680f capacitive load for single outputs. the maximum capacitance can be found in the data sheet. input source impedance the power module should be connected to a low ac-impeda nce input source. highly inductive source impedances ca n affect the stability of the power module. in applications where power is supplied over long lines and ou tput loading is high, it may be necessary to use a capac itor at the input to ensure startup. capacitor mounted close to the power module helps ensu re stability of the unit, it is recommended to use a good q uality low equivalent series resistance (esr < 1.0 at 100 khz) capacitor of a 2.2f for the 5v input dev ices, a 1.0f for the 12v input devices. + +out -out +vin -vin dc / dc converter load dc power source + - cin output ripple reduction a good quality low esr capacitor placed as close as pract icable across the load will give the best ripple and noise performance. to reduce output ripple, it is recommended to use 1.5f capacitors at the output. +out -out +vin -vin load dc power source + - cout single output dc / dc converter +out -out +vin -vin load dc power source + - cout com. dual output dc / dc converter load cout thermal considerations many conditions affect the thermal performance of the pow er module, such as orientation, airflow over the module an d board spacing. to avoid exceeding the maximum temperature rating of the components inside the po wer module, the case temperature must be kept below 90 . the derating curves are determined from measurements obtained in a test setup. dut position of air velocity probe and thermocouple 50mm / 2in air flow 15mm / 0.6in
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