dc/dc converter urb_ld-30wr3 series 201 5 . 08.12-a/2 page 1 of 8 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation 3 0w,ultra wide input isolated & regulated dual / single output dc/dc converter cb patent protection rohs f eatures ? wide range of input voltage (4:1) ? efficiency up to 90% ? no-load power consumption as low as 0. 14 w ? isolation voltage :1500vdc ? input under-voltage protection , output short circuit protection , over-voltage protection, over-current protection ? operating temperature range: -40 to + 7 5 ? meet cispr22/en55022 class a ? six-sided metal shielding package ? a2s ( wring mounting) and a4s (35mm rail mounting) products featuring anti-reverse connection for input ? iec60950 , ul60950, en60950 approval urb_ld- 3 0wr3 series are isolated 3 0w dc-dc products with 4:1 input voltage. they feature efficiency up to 90 %, 1500vdc isolation, operating temperature of -40 ~+ 7 5 , input under-voltage protection , output short circuit protection , over-voltage protection, over-current protection and emi meets cispr22/en55022 class a, which make them widely applied in data transmission device , battery power supply device , tele-comunication device , distributed power supply system , remote control system , industrial robot fields. and extension package a2s and a4s also enable them with reverse voltage protection. selection guide certification part no. input voltage (vdc) output efficiency (%, min./ typ.) @ full load max. capacitive load( f) nominal (range) max. output voltage (vdc) output current (ma)(max./min.) ul/ce/cb urb2403ld- 3 0wr3 24 (9-36) 40 3.3 6000/0 83/85 1 0000 urb2405ld- 3 0wr3 5 6000/0 86/88 10000 urb2409ld- 3 0wr3 9 3333/0 86/88 4700 urb2412ld- 3 0wr3 12 2500/0 88/90 27 00 urb2415ld- 3 0wr3 15 2000/0 88/ 90 1 68 0 urb2424ld- 3 0wr3 24 1250/0 88/ 90 680 urb4803ld- 3 0wr3 48 (18-75) 80 3.3 6000/0 85/ 8 7 1 0000 urb4805ld- 3 0wr3 5 6000/0 86/88 10000 urb4812ld- 3 0wr3 12 2500/0 87/89 27 00 urb4815ld- 3 0wr3 15 2000/0 87/89 1 68 0 urb4824ld- 3 0wr3 24 1250/0 87/89 680 notes series with suffix h are heat sink mounting; series with suffix a2s are chassis mounting with suffix a4s are din-rail mounting, for example urb2405ld- 3 0whr3a2s is chassis mounting of with heat sink,urb2405ld- 3 0wr3a4s is din-rail mounting of without heat sink; if the application has a higher requirement for heat dissipation, you can choose modules with heat sink; absolute maximum rating without damage on the converter, but it isn't recommended; efficiency is measured in nominal input voltage and rated output load;a2s (wiring) and a4s (rail) model due to input reverse polarity protection, minimum efficiency greater than min .-2 is qualified. input specifications item operating conditions min. typ. max. unit input current (full load / no-load) 24vdc input 3.3v output -- 970/60 993/80 ma 5v output -- 1420 / 60 1453/80 others -- 1388 / 6 1420/9 48vdc input 3.3v output -- 474/20 485/23 5v output -- 710 / 20 726/25 others -- 702 / 5 718/8
dc/dc converter urb_ld-30wr3 series 201 5 . 08.12-a/2 page 2 of 8 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation reflected ripple current -- 4 0 -- ma input impulse voltage (1sec. max.) 24vdc input -0.7 -- 50 vdc 48vdc input -0.7 -- 100 starting voltage 24vdc input -- -- 9 48vdc input -- -- 18 output s hort circuit p rotection 24vdc input 5.5 6.5 -- 48vdc input 1 4 .0 15.5 -- starting time nominal input & constant resistance load -- 10 -- ms input filter pi filter hot p lug unavailable ctrl * module switch on ctrl suspended or connected to ttl high level (3.5-12vdc) module switch off ctrl pin connected to gnd or low level (0-1.2vdc) input current when switched off -- 5 8 ma note: * the voltage of ctrl pin is relative to input pin gnd. output specifications item operating conditions min. typ. max. unit positive output voltage accuracy -- 1 3 % line regulation full load, the input voltage is from low voltage to high voltage -- 0.2 0.5 load regulation 0 % to 100% load -- 0.5 1 transient recovery time 25% load step change -- 300 500 s transient response deviation 3.3v/5v output -- 5 8 % others -- 3 5 temperature drift coefficient full load -- -- 0.0 3 %/ ripple & noise 20mhz bandwidth ,5 %-100% load -- 50 100 mv p-p trim -- 10 -- %vo over-voltage protection input voltage range 1 10 -- 1 60 over-current protection 11 0 -- 1 90 %io short circuit protection hiccup, continuous, self-recovery note: *ripple and noise are measured by parallel cable method, please see dc-dc converter application notes for specific operation. 0 %- 5 % load r ipple & noise is no more than 5%vo. general specifications item operating conditions min. typ. max. unit insulation voltage input-output, with the test time of 1 minute and the leak current lower than 1ma 1500 -- -- vdc insulation resistance input-output, insulation voltage 500vdc 1000 -- -- m isolation capacitance input-output, 100khz/0.1v -- 200 0 -- pf operating temperature see fig. 1 -40 -- +7 5 storage temperature -55 -- + 125 storage humidity non-condensing + 5 -- + 95 %rh pin welding resistance temperature welding spot is 1.5mm away from the casing, 10 seconds -- -- + 300 vibration 10-55hz, 10g, 30 min. along x, y and z switching frequency * pwm mode -- 300 -- khz mtbf mil-hdbk-217f@25 1000 -- -- k hours note: * this series of products using reduced frequency technology, the switching frequency is test value of full load,when the load is reduced to below 50%, the switching frequency decreases with decreasing load.
dc/dc converter urb_ld-30wr3 series 201 5 . 08.12-a/2 page 3 of 8 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation physical specifications casing material aluminum alloy package dimensions horizontal package( without heat sink) 50.80*25.40*11.80 mm horizontal package( with heat sink) 50.80*25.40* 16.30 mm package dimensions a2s wiring package ( without heat sink) 76.00*31.50*21.20 mm a2s wiring package( with heat sink) 76.00*31.50*2 5 . 1 0 mm a4s rail package( without heat sink) 76.00*31.50*25.80 mm a4s rail package( with heat sink) 76.00*31.50*2 9 . 7 0 mm weight without heat sink horizontal package/a2s wiring package/a4s rail package 2 6 .00g/ 48 .00g/ 68 .00g(typ.) with heat sink horizontal package/a2s wiring package/a4s rail package 34 .00g/ 56 .00g/ 76 .00g(typ.) cooling method free air convection emc specifications emi c e cispr22/en55022 c lass a (bare component)/ class b (see fig.3- for recommended circuit) r e cispr22/en55022 c lass a (bare component)/ class b (see fig.3- for recommended circuit) ems e sd iec/en61000-4-2 contact 4kv perf. criteria b r s iec/en61000-4-3 10v/m perf. criteria a eft iec/en61000-4-4 2kv (see fig.3- for recommended circuit) perf. criteria b surge iec/en61000-4-5 2kv (see fig.3- for recommended circuit) perf. criteria b c s iec/en61000-4-6 3 vr.m.s perf. criteria a voltage dips, short interruptions and voltage variations immunity iec/en61000-4-29 0-70% perf. criteria b product characteristic curve 0 20 40 60 80 100 120 -40 0 120 45 75 55 0 20 40 60 80 100 120 -40 0 45 120 55 75 operating temperature( ) temperatu re d eratin g cur ve ou tp ut power percentage(%) with heatsink without heatsink safe opera ti ng area safe opera ti ng area operating temperature( ) ou tp ut power percentage(%) with heatsink without heatsink temperatu re d eratin g cur ve 18-75 input 9-18v in put, derating 80% fig. 1
dc/dc converter urb_ld-30wr3 series 201 5 . 08.12-a/2 page 4 of 8 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation design reference 1. typical application all the dc/dc converters of this series are tested according to the recommended circuit (see fig. 2) before delivery. if it is required to further reduce input and output ripple, properly increase the input & output of additional capacitors cin and cout or select capacitors of low equivalent impedance provided that the capacitance is no larger than the max. capacitive load of the product. vin gnd +vo 0 v dc cin dc cout fig. 2 vout (vdc) cout( f) cin( f) 3.3/5/9 220 100 12/15 /24 100 2. emc solution-recommended circuit vin gnd +vo 0v dc/dc load c2 lcm c0 m ov fu se c1 vin gnd cy 1 cy 2 c3 fig. 3 notes: part in the fig. 3 is used for ems test and part for emi filtering; selected based on needs. parameter description model vin:24v vin:48v fuse choose according to actual input current mov s 14k 35 s 14k 60 c0 330 f /50v 330 f /100v c , c2 4.7 f /50v 2.2 f /100v c3 refer to the cout in fig.2 lcm 1m h cy1 , cy2 1nf/2kv emc solution-recommended circuit pcb layout fig. 4 note: the min. distance of the bonding pads between input & output isolation capacitors (cy1/cy2) shall be 2mm. 3. application of trim and calculation of trim resistance 0v r 2 r 1 r 3 v ref r t trim +vot 0v r 2 r 1 r 3 v ref r t trim +vot trim up trim down applied circuits of trim ( part in broken line is the interior of models ) calculation formula of trim resistance: up: a= vref vo-vref r 1 r = t ar 2 r -a 2 -r 3 down: a= vref vo-vref r 2 r = t ar 1 r -a 1 -r 3 r t is trim resistance a is a self-defined parameter , with no real meaning. vout(v) r1(k ) r2(k ) r3(k ) vref(v) 3.3 4.80 1 2.87 12.4 1.25 5 2.883 2.87 10 2.5 9 7.500 2.87 15 2.5 12 11.00 0 2.87 15 2.5 15 14.4 94 2.87 15 2.5 24 24.87 2 2.87 17.8 2.5 4. it is not allowed to connect modules output in parallel to enlarge the power 5. for more information please find dc-dc converter application notes on www.mornsun-power.com
dc/dc converter urb_ld-30wr3 series 201 5 . 08.12-a/2 page 5 of 8 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation horizontal package (without heat sink) dimensions and recommended layout note: unit :mm[inch] pin diameter tolerances :0.10[ 0.004] general tolerances:0.50[0.020] notegrid 2.54*2.54mm 1102000905-b0 function pin 1 2 3 4 5 pin-out 6 50.80 [2.000] 25.40 [1.000] 4.10 [0.161] 20.32 [0.800] ? 1.00 [0.039] 45.72 [1.800] front view bottom view 6 5 4 gnd vin ctrl trim 0v +vo 5.08 [0.200] 10.16 [0.400] 2 1 3 2.54 [.100] 2 1 3 6 5 4 ? 1. 50 [ ? 0. 059] third angle projection 11.80 [0.465] horizontal package (with heat sink) dimensions
dc/dc converter urb_ld-30wr3 series 201 5 . 08.12-a/2 page 6 of 8 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation urb_ld- 3 0wr3a2s(without heat sink) dimensions 1102000908-b0 pin-out pin function 1 2 3 4 5 6 1 2 3 4 5 6 front view top view 76.00 [2.992] 61.60 [2.425] 31.50 [1.240] 23.00 [0.906] 21.20 [0.835] 8.80 [0.346] led lamp ctrl gnd vin trim 0v +vo note: unit:mm[inch] wire range24~12 awg general tolerances:0.50[ 0.020] 2- ? 3. 30 [ ? 0. 130] third angle projection urb_ld- 3 0w h r3a2s(with heat sink) dimensions
dc/dc converter urb_ld-30wr3 series 201 5 . 08.12-a/2 page 7 of 8 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation urb_ld- 3 0wr3a4s(without heat sink) dimensions pin-out pin 1102000907-b0 function 1 2 3 4 5 6 1 2 3 4 5 6 front view top view 76.00 [2.992] 61.60 [2.425] 31.50 [1.240] 23.00 [0.906] 25.801.00 [1.0160.039] 22.20 [0.874] 9.80 [0.386] led lamp ctrl gnd vin +vo note: unit:mm[inch] wire range24~12 awg general tolerances:0.50[0.0 20] third angle projection trim 0v urb_ld- 3 0w h r3a4s(with heat sink) dimensions
dc/dc converter urb_ld-30wr3 series 201 5 . 08.12-a/2 page 8 of 8 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation note s : 1. packing information please refer to product packing information which can be downloaded from www.mornsun-power.com . horizontal p ack ing bag number : 58200035(without heat sink), 58200051(with heat sink), a2s/a4s p ack ing bag number : 58220022 ; 2. the maximum capacitive load offered were tested at nominal input voltage and full load; 3. unless otherwise specified, parameters in this datasheet were measured under the conditions of ta=25 , humidity<75% with nominal input voltage and rated output load ; 4. all index testing methods in this datasheet are based on our company s corporate standards; 5. the performance parameters of the product models listed in this manual are as above, but some parameters of non-standard model products may exceed the requirements mentioned above. p lease contact our technicians directly for specific information; 6. we can provide product customization service; 7. specifications are subject to change without prior notice. mornsun guangzhou science & technology co., ltd. address: no. 5, kehui st. 1, kehui development center, science ave., guangzhou science city, luogang district, guangzhou, p. r. china tel: 86-20-38601850-8801 fax: 86-20-38601272 e-mail: info@mornsun.cn
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