the copyright and authority for the interpretation of the products are reserved by mornsun ura_(x)d-10wr2 & urb_(x)d-10wr2 2013.05.21-a/4 page 1 of 7 ura_(x)d-10wr2& urb_(x)d-10wr2 series 10w,ultra-wide input isolated& regulated dual/single output dip packaging, dc-dc converter patent protected rohs part number system urb2405(x)d-10wr2 product series input voltage output voltage package rated power no ctrl features 4:1 wide input voltage range efficiency up to 88% 1.5kvdc isolation short circuit protection output over voltage protection operating temperature range: -40 c ~ +85 c six-sided metal shield industry standard pinout low ripple & noise meet cispr22/en55022 class a inverse polarity protection for a2s and a4s din-rail mounting application ura_(x)d-10wr2&urb_(x)d- 10wr2 series models provide 10 watt output power, with 4:1 wide range of 9-36vdc,18-75vdc,output over-voltage and short- circuit protection. and all of them can meet cispr22/en55022 class a without external circuit. typical applications for these converters are industrial, electric power, instrumentation, telecommunication. selection guide input voltage(vdc) output current (ma) input current (ma)(typ.) model nominal (range) max. output voltage (vdc) max. min. @max. load @no load reflected ripple current (ma,typ.) max. capacitive load ( f) efficiency (%,typ.) @max. load ura2405(x)d-10wr2 5 1000 50 502 680 83 ura2412(x)d-10wr2 12 416 21 484 220 86 ura2415(x)d-10wr2 15 333 16 473 100 88 urb2403(x)d-10wr2 3.3 2400 120 418 2200 79 urb2405(x)d-10wr2 5 2000 100 508 2200 82 urb2412(x)d-10wr2 12 833 42 484 470 86 urb2415(x)d-10wr2 15 667 33 479 330 87 urb2424(x)d-10wr2 24 (9-36) 40 24 416 21 479 12 40 100 87 ura4805(x)d-10wr2 5 1000 50 251 680 83 ura4812(x)d-10wr2 12 416 21 242 150 86 ura4815(x)d-10wr2 15 333 16 237 100 88 urb4803(x)d-10wr2 3.3 2400 120 209 2200 79 urb4805(x)d-10wr2 5 2000 100 254 2200 82 urb4812(x)d-10wr2 12 833 42 242 330 86 urb4815(x)d-10wr2 15 667 33 239 220 87 urb4824(x)d-10wr2 48 (18-75) 80 24 416 21 239 6 30 100 87 note "x" means the model without ctrl pin, series with suffix "a2s" are chassis mounting, with suffix "a4s" are din-rail mounting, for example urb2405xd-10wr2a2s is chassis mounting without ctrl pin,urb2405d-10wr2a4s is din-rail mounting with ctrl pin; absolute maximum rating without damage on the converter ; for dual -output-converters the given value is for one output (for both outputs the same value); the efficiency of "a2s" and "a4s" is approx. 2% lower.
the copyright and authority for the interpretation of the products are reserved by mornsun ura_(x)d-10wr2 & urb_(x)d-10wr2 2013.05.21-a/4 page 2 of 7 input specifications item test conditions min. typ. max. unit 24vdc input -0.7 -- 50 input surge voltage (1sec. max.) 48vdc input -0.7 -- 100 24vdc input -- -- 9 start-up voltage 48vdc input -- -- 18 vdc input filter pi filter models on ctrl open or connect high level (3.5-12vdc) models off ctrl connect gnd or low level (0-1.2vdc) ctrl * input current (models off) -- 1 3 ma note: *the ctrl pin voltage is referenced to gnd. output specificat ions item test conditions min. typ. max. unit output voltage accuracy -- 1 2 output voltage balance dual output, balanced loads -- 0.5 1.5 line regulation full load, input voltage from low to high -- 0.2 0.5 load regulation 5% to 100% load -- 0.5 1 cross regulation dual output, main output 50% load, secondary output from 10% to 100% load -- -- 5 % transient recovery time -- 300 500 s transient response deviation 25% load step change -- 3 5 % temperature coefficient 100% load -- -- 0.03 %/ c ripple* -- 15 35 noise* 20mhz bandwidth -- 40 80 mvp-p output over voltage protection 110 120 140 %vo output short circuit protection input voltage range continuous, automatic recovery note:* ripple and noise tested with "parallel cable" method. see detailed operation instructions at dc-dc application notes . common specifications item test conditions min. typ. max. unit isolation voltage input-output, tested for 1 minute, leakage current less than 1 ma 1500 -- -- vdc isolation resistance input-output, test at 500vdc 1000 -- -- m isolation capacitance input-output,100khz/0.1v -- 1000 -- pf switching frequency pwm mode -- 350 -- khz mtbf mil-hdbk-217f@25 1000 -- -- k hours case material aluminum alloy pcb mounting 50.8x25.4x11.8 a2s chassis mounting 76.0x31.5x21.2 size a4s din-rail mounting 76.0x31.5x25.8 mm pcb mounting -- 22 -- a2s chassis mounting -- 44 -- weight a4s din-rail mounting -- 64 -- g environmental specifications item test conditions min. typ. max. unit storage humidity non condensing 5 -- 95 % operating temperature power derating (above 71 , see figure 5) -40 -- 85 storage temperature -55 -- 125 max. case temperature operating temperature curve range -- -- 105 lead temperature 1.5mm from case for 10 seconds -- -- 300 c cooling free air convection vibration 10-55hz,10g,30 min. along x, y and z
the copyright and authority for the interpretation of the products are reserved by mornsun ura_(x)d-10wr2 & urb_(x)d-10wr2 2013.05.21-a/4 page 3 of 7 emc specifications ce cispr22/en55022 class a without external circuit / class b external circuit refer to figure1- or figure 3 emi re cispr22/en55022 class a without external circuit / class b external circuit refer to figure1- or figure 3 esd iec/en61000-4-2 contact 4kv perf. criteria b rs iec/en61000-4-3 10v/m perf. criteria a iec/en61000-4-4 2kv perf. criteria b external circuit refer to figure1- ? eft iec/en61000-4-4 4kv perf. criteria b external circuit refer to figure 3 ems surge iec/en61000-4-5 2kv perf. criteria b external circuit refer to figure1- or figure 3 cs iec/en61000-4-6 3 vr.m.s perf. criteria a ems voltage dips, short and interruptions immunity iec/en61000-4-29 0%-70% perf. criteria b emc recommended circuit ldm2 c0 tvs ldm1 mov fuse c1 v in gnd + vin gnd +vo -vo (0v) eut load cy2 cy1 (figure1) recommended external circuit parameters: model vin:24v vin:48v fuse choose according to actual input current mov s14k35 s14k60 ldm1 56 h tvs smcj48a smcj90a c0 330 f/50v 330 f/100v c1 1 f/50v 1 f/100v ldm2 4.7 h cy1 1nf /2kv cy2 1nf /2kv note: in figure 1,partis ems recommended external circuit, part is emi recommended external circuit. choose according to requirements. ? emc recommended circuit pcb layout dual single note: the pad space between input and output (cy1/cy2) must 2mm. (figure 2)
the copyright and authority for the interpretation of the products are reserved by mornsun ura_(x)d-10wr2 & urb_(x)d-10wr2 2013.05.21-a/4 page 4 of 7 emc module application circuit eut gnd -vo +vo -vin +vin ft-a/bx1d load -vo (0v) +vo vin c + -vin +vin fuse ft-a/bx1d is mornsun s eft suppresser. for specific model, please refer to the selection guide. for nominal input voltage of 12v or 24v,c 330 f/50v for nominal input voltage of 48v,c 330 f/100v (figure 3) emc module recommended circuit pcb layout dual single (figure 4) emi test waveform (recommended circuit fingure 1- ) urb2405d-10wr2 ce class b, positive line urb2405d-10wr2 ce class b, negative line ura4805d-10wr2 ce class b, positive line ura4805d-10wr2 ce class b, negative line product typical performance curve operating temp.() temperature derating graph (figure 5)
the copyright and authority for the interpretation of the products are reserved by mornsun ura_(x)d-10wr2 & urb_(x)d-10wr2 2013.05.21-a/4 page 5 of 7 efficiency vs input voltage curve (full load) 50 55 60 65 70 75 80 85 90 95 100 18 26 36 46 56 66 75 input voltage(v) efficiency(%) ura4805(x)d-10wr2 efficiency vs output load curve (vin=vin-nominal) 0 10 20 30 40 50 60 70 80 90 100 5102030405060708090100 total output current (%) efficiency(%) ura4805(x)d-10wr2 efficiency vs input voltage curve (full load) 50 55 60 65 70 75 80 85 90 95 100 9 14 19 24 29 34 36 input voltage(v) efficiency(%) urb2405(x)d-10wr2 efficiency vs output load curve (vin=vin-nominal) 0 10 20 30 40 50 60 70 80 90 100 5102030405060708090100 total output current (%) efficiency(%) urb2405(x)d-10wr2 ura_(x)d-10wr2& urb_(x)d-10wr2 pcb mounting outline dimensions,recommended footprint
the copyright and authority for the interpretation of the products are reserved by mornsun ura_(x)d-10wr2 & urb_(x)d-10wr2 2013.05.21-a/4 page 6 of 7 ura_(x)d-10wr2a2s& urb_(x)d-10wr2a2s chassis mounting outline dimensions *ura/b_xd-10wr2a2s series have no connection footprint details pin 1* 2 3 4 5 6 ura_(x)d ctrl gnd vin -vo 0v +vo urb_(x)d ctrl gnd vin 0v nc +vo ura_(x)d-10wr2a4s& urb_(x)d-10wr2a4s din-rail mounting outline dimensions din-rail modules are fitting to ts35 rails *ura/b_xd-10wr2a4s series have no connection footprint details pin 1* 2 3 4 5 6 ura_(x)d ctrl gnd vin -vo 0v +vo urb_(x)d ctrl gnd vin 0v nc +vo package diagram pcb mounting series special package series a2s/a4s test configurations input reflected-ripple current test setup input reflected-ripple current is measured with an inductor lin and capacitor cin to simulate the source impedance. dc cin lin dc load oscilloscope current probe lin(4.7 h) cin(220 f, esr < 1.0 at 100 khz)
the copyright and authority for the interpretation of the products are reserved by mornsun ura_(x)d-10wr2 & urb_(x)d-10wr2 2013.05.21-a/4 page 7 of 7 design considerations 1) recommended circuit all the ura_(x)d-10wr2 & urb_(x)d-10wr2 series have been tested according to the following recommended test circuit before leaving the factory (see figure 6). if you want to further decrease the input/output ripple, you can increase a capacitance-values properly or choose capacitors with low esr, but the total capacitance of the filter capacitor must not exceed the max. capacitive load. cin: 10 f~47 f cout: 10 f vin gnd +vo 0v dc cin dc cout cout -vo dual output single output vin gnd +vo 0v dc cin dc cout (figure 6) 2) the modules can t be used in parallel or hot swap applications note: 1. min. load shouldn't be less than 5%, otherwise ripple maybe increased dramatically, if the product operates under min. load, it may not be guaranteed to meet all specifications listed. operation under minimum load will not damage the converter. 2. recommended dual output models unbalanced load is ? 5%, if the product operates > 5%, it may not be guaranteed to meet all specifications listed. please contact our technical support for more details. 3. max. capacitive load is tested at input voltage range and full load. 4. all specifications measured at ta=25 c, humidity<75%, nominal input voltage and rated output load unless otherwise specified. 5. in this datasheet, all test methods are based on our corporate standards. 6. all characteristics are for listed models, and non-standard models may perform differently. please contact our technical support for more details. 7. please contact our technical support for any specific requirement. 8. specifications of this product are subject to changes without prior notice. mornsun 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 fax:86-20-38601272 e-mail: info@mornsun.cn http://www.mornsun-power.com
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