dc/dc converte r ura_ymd-10wr3 & urb_ymd-10wr3 series 201 4 .06.23-a/0 page 1 of 6 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation 10w,wide input isolated & regulated dual/single output ,dip packaging, dc-dc converter patent protection rohs features z wide range of input voltage (4:1) z efficiency up t o 88% z no-load power consumption as low as 0.2w z isolation voltage :1.5k vdc z operating temperature range: -40 to +85 z input under-voltage protection, output over-voltage protection, short circuit protection, output over-current protection z meet cispr22/en55022 class a z international standard pin-out z a2s (wring mounting) and a4s ( t s35 rail mounting) products featuring anti-reverse connection for input ura_ymd-10wr3 & urb_ymd-10wr3 series products are of 10w output power, extremely wide range of voltage input of 9-36vdc, 18-75vdc, isolation voltage of 1500vdc, input under- voltage protection, output over-voltage protection output short circuit protection and output over-current protection with the bare component in compliance with cispr22/en55022 class a; these products are widely used in fields such as industrial control, electric power, instruments and communication. selection guide part no. input voltage (vdc) output efficiency (%,min./typ.) @fullload max. capacitive load ( f) nominal ( ran g e ) max. output voltage ( vdc ) output current (ma) (max./min.) ura2405ymd-10wr3 24 (9-36) 40 5 1000/50 81/83 1000 ura2409ymd-10wr3 9 555/28 84/86 680 ura2412ymd-10wr3 12 416/21 85/87 470 ura2415ymd-10wr3 15 333/16 85/87 330 ura2424ymd-10wr3 24 208/10 85/87 100 urb2403ymd-10wr3 3.3 2400/120 77/79 2200 URB2405YMD-10WR3 5 2000/100 81/83 2200 urb2409ymd-10wr3 9 1111/56 84/86 680 urb2412ymd-10wr3 12 833/42 85/87 470 urb2415ymd-10wr3 15 667/33 85/87 330 urb2424ymd-10wr3 24 416/21 86/88 100 ura4805ymd-10wr3 48 (18-75) 80 5 1000/50 81/83 1000 ura4812ymd-10wr3 12 416/21 85/87 470 ura4815ymd-10wr3 15 333/16 85/87 330 ura4824ymd-10wr3 24 208/10 85/87 100 urb4803ymd-10wr3 3.3 2400/120 77/79 2200 urb4805ymd-10wr3 5 2000/100 81/83 2200 urb4812ymd-10wr3 12 833/42 85/87 470 urb4815ymd-10wr3 15 667/33 85/87 330 urb4824ymd-10wr3 24 416/21 86/88 100 notes part no. with suffix of ?a2s? means chassis mounting and suffix of ?a4s? means din-rail mounting (e.g. URB2405YMD-10WR3a2s means chassis mounting; URB2405YMD-10WR3a4s means din-rail mounting); 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, min imum efficiency greater than min.-2 is qualified. the capacitive loads of positive and negative outputs are identical.
dc/dc converte r ura_ymd-10wr3 & urb_ymd-10wr3 series 201 4 .06.23-a/0 page 2 of 6 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation input specifications it em op era ti n g c on diti ons mi n. typ . m ax. u n it in p ut current (full load / no-load) 24vdc in p ut -- 502/5 -- m a 4 8vdc in p ut -- 251/4 -- reflected ri pp le current 24vdc in p ut -- 4 0-- 4 8vdc in p ut -- 30 -- in p ut im p ulse v olta g e(1sec.max.) 24vdc in p ut -0.7 -- 50 v dc 4 8vdc in p ut -0.7 -- 100 startin g v olta g e 24vdc in p ut -- -- 9 4 8vdc in p ut -- -- 18 in p ut under-volta g e protection 24vdc in p ut 5.5 6.5 -- v dc 48vdc input 14 15.5 -- starting time nominal input& constant resistance load -- 10 -- ms in p ut filter pi filter ctrl module switch on ctrl sus p ended or connected t ott l hi g h level (3.5-12vdc) module switch of f ctrl p in connected t o gnd or low level (0-1.2vdc) in p ut current w hen switched of f -- 6 10 m a note: 1 w hen t he input voltage from 18v down t o0v, t he under-voltage protection t o w ork; w hen t he input voltage rises from 0v t o7-8vrange, t he output voltag e decreases w ith increasing load, but does not affect customers 2 t he voltage of ctrl pin is relative t oinputpingnd. output specifications item operating conditions min. typ. max. unit output voltage accuracy -- 1 3 % balance of output voltage dual output, balanced load -- 0.5 1.5 line regulation full load, the input voltage is from low voltage to high voltage -- 0.2 0.5 load regulation 5%-100% load -- 0.5 1 cross regulation dual output, main circuit with 50% load, auxiliary circuit with 10%-100% load -- -- 5 transient recovery time 25%loadstepchange -- 300 500 s transient response deviation -- 3 5 % temperature drift coefficient full load -- -- 0.03 %/ ripple & noise* 20mhz bandwidth -- 40 80 mv p-p output over-voltage protection input voltage range 110 -- 160 %vo output over-current protection 110 140 190 %io output short circuit protection continuous, self-recovery note: * ripple and noise tested with ?parallel cable? method, please see dc-dc converter application notes for specific operation methods. 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 -- 1000 -- pf operating temperature see fig. 1 -40 -- 85 storage temperature -55 -- 125 storage humidity non-condensing 5 -- 95 %rh max. operating temperatu re f or casi ng within the operating temperature curve -- -- 105 lead 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 -- 350 -- khz mtbf mil-hdbk-217f@25 1000 -- -- k hours
dc/dc converte r ura_ymd-10wr3 & urb_ymd-10wr3 series 201 4 .06.23-a/0 page 3 of 6 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation note:*this series of products with reduced frequency technology,the swit ching frequency of the full test, when the load is light, the switching freq uency decline. physical specifications casing material aluminum alloy package dimensions horizontal package 25.40*25.40*11.70 mm a2s chassis mounting 76.00*31.50*21.20 mm a4s din-rail mounting 76.00*31.50*25.80 mm weight horizontal package/a2s wiring package/a4s rail package 15.00g/35.00g/55.00g (typ.) cooling method free air convection emc specifications emi conducted disturbance cispr22/en55022 class a (bare component)/ class b (see fig.3- for recommended circuit) radiated emission cispr22/en55022 class a (bare component)/ class b (see fig.3- for recommended circuit) ems electrostatic discharge iec/en61000-4-2 contact 4kv perf. criteria b radiation immunity 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 immunity iec/en61000-4-5 2kv (see fig.3- for recommended circuit) perf. criteria b conducted disturbance immunity iec/en61000-4-6 3 vr.m.s perf. criteria a immunities of voltage dip, drop and short interruption iec/en61000-4-29 0-70% perf. criteria b product characteristic curve operating temperature( ) te m p e r a tu r e d er a t in g c u r ve output power percentage(%) 0 20 40 60 80 100 120 -40040 85120 71 65 others output 3.3v,5v, output 5v safe operating area fig. 1 ura4815ymd- 10wr3 70 75 80 85 90 95 100 18 24 30 36 42 48 54 60 66 75 efficiency(%) input voltage (v) efficiency vs input voltage (full load) ura4815ymd- 10wr3 50 55 60 65 70 75 80 85 90 95 100 5 102030405060708090100 efficiency(%) output current percentage (%) efficiency vs output load(vin=vin-nominal) urb2405ymd- 10wr3 50 55 60 65 70 75 80 85 90 95 100 9 121518212427303336 efficiency(%) input voltage (v) efficiency vs input voltage (full load) urb2405ymd- 10wr3 50 55 60 65 70 75 80 85 90 95 100 5 102030405060708090100 efficiency(%) output current percentage (%) efficiency vs output load(vin=vin-nominal)
dc/dc converte r ura_ymd-10wr3 & urb_ymd-10wr3 series 201 4 .06.23-a/0 page 4 of 6 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation design reference 1. t ypical 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 0v dc cin dc cout cout -vo dual outpu t single output vin gnd +vo 0v dc cin dc cout fig. 2 vin 24v 48v cin1 100 f10 f~47 f cout 10 f 2. emc solution-recommended circuit ldm1 c0 mov fuse c1 v in gnd + vin gnd +vo -vo (0v) dc/dc cy1 cy 2 c2 load 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 s14k35 s14k60 c0 330 f/50v 330 f/100v c1 1 f/50v 1 f/100v c2 refer to the cout in fig.2 ldm1 4.7 h cy1 1nf/2kv 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. the product does not support output in parallel with power per liter or hot-plug use 4. for more information please find the app lication notes on www.mornsun-power.com
dc/dc converte r ura_ymd-10wr3 & urb_ymd-10wr3 series 201 4 .06.23-a/0 page 5 of 6 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation dimensions and recommended layout ura_ymd-10wr3a2s & urb_y md-10wr3a2s dimensions
dc/dc converte r ura_ymd-10wr3 & urb_ymd-10wr3 series 201 4 .06.23-a/0 page 6 of 6 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation ura_ymd-10wr3a4s & urb_y md-10wr3a4s dimensions note: 1. packing information please refer t o 'product packing information'. packing bag number : 58210003(dip),58220022(a2s/a4s package); 2. the min. load shall be no lower than 5%, or the output ripple may increase rapidly; if the product is operated under the min. required load, the product performance cannot be guaranteed to comply with all performance indexes in the manual, but the reliability of the product will not be influenced; 3. the unbalance degree of the recommended dual output module load: 5%; if the degree exceeds 5%, then the product performances cannot be guaranteed to comply with all the perfor mance indicators in the manual, and please directly contact our technicians for specific information; 4 . the max. capacitive load should be t ested w ithin t he input v oltage range and under full load conditions; 5. unless otherwise specified, data in this datas heet should be tested under the conditions of ta=25 , humidity<75% when inputting nominal voltage and outputting rated load; 6. a ll inde x t esting methods in t his datasheet are based on our company?s corporate standards; 7. the performance indexes o f t he product models listed in t his datasheet are as above, but some indexes of non-standard model products will exceed the above-mentioned requirements, and please directly contact our technicians for specific information; 8. we can provide product customization service; 9. specifications of t his product are subject t o changes w ithout 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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