the copyright and authority for the interpretation of the products are reserved by mornsun urc_d-30wr2 2013.03.11-a/0 page 1 of 6 urc_d-30wr2 series 30w ,4:1wide input, isolated & regulated three output dip dc-dc converter patent protected rohs part number system urc240515d-30wr2 product series input voltage main output voltage package style rated power supplement output voltage features efficiency up to 88% 4:1 wide input voltage range 1500vdc isolation six-sided metal shield short circuit protection (automatic recovery) operating temperature: -40 c to +85 c industry standard pinout meet cisp22/en55022 class a application urc_d-30wr2 series offer 30w of output wide input voltage:9-36vdc 18-75vdc and features 1500vdc isolation, six-sided metal shield over current and short circuit protection. all models are particularly s uitable for industrial, telecommunication, electric power, test equipments applications. 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 URC240312D-30WR2 3.3/ 12 3500/ 625 175/ 31 30 4700/300 85 urc240315d-30wr2 3.3/ 15 3500/ 500 175/ 25 1450 30 4700/220 86 urc240512d-30wr2 5/ 12 3000/ 625 150/ 31 30 4700/300 88 urc240515d-30wr2 24 (9-36) 40 5/ 15 3000/ 500 150/ 25 1420 30 4700/220 88 urc480312d-30wr2 3.3/ 12 3500/ 625 175/ 31 30 4700/300 85 urc480315d-30wr2 3.3/ 15 3500/ 500 175/ 25 720 30 4700/220 85 urc480512d-30wr2 5/ 12 3000/ 625 150/ 31 30 4700/300 88 urc480515d-30wr2 48 (18-75) 80 5/ 15 3000/ 500 150/ 25 712 30 30 4700/220 87 note: . series with suffix h are heat sink mounting,for example urc240515d-30whr2 is with heatsink, urc240515d-30wr2 is 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. . for dual output converter, the given value is the same for each output. input specifications item test conditions min. typ. max. unit 24vdc input -0.7 -- 50 input surge voltage (1sec.max.) 48vdc input -0.7 -- 100 models on -- -- 9 nominal input (24v) models off 7.8 -- -- models on -- -- 17.8 under voltage lockout nominal input (48v) models off 16 -- -- vdc start-up time -- 10 -- ms models on ctrl leave open or connect ttl high level(2.5-12vdc) models off ctrl connect gnd or low level(0-1.2vdc) ctrl* input current (models off) -- 1 -- ma input filter pi filter note:* the ctrl pin voltage is referenced to gnd.
the copyright and authority for the interpretation of the products are reserved by mornsun urc_d-30wr2 2013.03.11-a/0 page 2 of 6 output specifications item test conditions min. typ. max. unit main output voltage accuracy -- 1 3 secondary output voltage accuracy -- 3 5 % from 5% to 100% load input, nominal input (main output) -- -- 2 load regulation from 5% to 100% load input, nominal input (secondary output ) -- -- 5 100% load, input voltage from low to high (main output) -- --- 1 voltage regulation 100% load, input voltage from low to high (secondary output ) -- -- 5 main output -- -- 2 cross regulation 100% load( main output and one secondary output ). from 25% to 100% load input (the other one secondary output) secondary output -- -- 5 transient response deviation -- 3 5 % transient recovery time load step change -- 300 500 s temperature drift 100% full load -- -- 0.03 %/ c ripple & noise* 20mhz bandwidth -- 85 100 mvp-p 3.3v output -- 3.9 -- 5v output -- 6.2 -- 12v output -- 15 -- over voltage protection(inside circuit) 15v output -- 18 -- vdc over current protection -- 150 -- %io short circuit protection input voltage range hiccup, continual, auto-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 -- 2000 -- pf switching frequency pwm mode -- 400 -- khz mtbf mil-hdbk-217f@25 1000 -- -- k hours case material aluminum alloy without heatsink 50.8x40.6x11.8 size with heatsink 50.8x40.6x16.3 mm without heatsink -- 50 -- weight with heatsink -- 70 -- g environmental specifications item test conditions min. typ. max. unit storage humidity non condensing 5 -- 95 % operating temperature power derating (above 60 ,see figure 3) -40 -- 85 storage temperature -55 -- 125 the max. case temperature operating temperature curve range -- -- 105 lead temperature 1.5mm from case for 10 seconds -- -- 300 c cooling free air convection
the copyright and authority for the interpretation of the products are reserved by mornsun urc_d-30wr2 2013.03.11-a/0 page 3 of 6 emc specifications ce cispr22/en55022 class a without external circuit / class b external circuit refer to figure1 - emi re cispr22/en55022 class a without external circuit / class b external circuit refer to figure1 - esd iec/en61000-4-2 contact 4kv perf. criteria b rs iec/en61000-4-3 10v/m perf. criteria a eft iec/en61000-4-4 2kv perf. criteria b external circuit refer to figure1- surge iec/en61000-4-5 2kv perf. criteria b external circuit refer to figure1- 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 vin gnd +vo2 -vo2 eut load c2 lcm c0 tvs ldm mov fuse c1 c4 vin gnd c3 load 0v +vo1 load (figure 1) recommended external circuit parameters: model urc24_d-30wr2 urc48_d-30wr2 fuse choose according to actual input current mov 10d560k 10d101k ldm 56 h tvs smcj48a smcj90a c0 120 f/50v 120 f/100v c1 4.7 f /50v 2.2 f /100v lcm 2.2mh fl2d-30-222 c2 4.7 f /50v 2.2 f /100v c3 1nf /2kv 2nf /2kv c4 1nf /2kv 2nf /2kv note: 1. in figure 1,part is ems recommended external circuit, part is emi recommended external circuit. choose according to requirements. 2. fl2d-30-222 is the emc auxiliary component of our company. emc recommended circuit pcb layout (figure 2) emc test waveform(class b test circuit) urc240515d-30wr2 ce (positive line) urc240515d-30wr2 ce (negative line)
the copyright and authority for the interpretation of the products are reserved by mornsun urc_d-30wr2 2013.03.11-a/0 page 4 of 6 urc240515d-30wr2 re(horizontal) urc240515d-30wr2 re(vertical) product typical curve operating temp( c) o u t p u t p o w e r p e r c e n t ( % ) 0 20 40 60 80 100 120 -40 0 40 85 120 70 60 withoutheatsink with heatsink safe operating area temperature derating graph (figure 3) efficiency vs input voltage curve (full load) 50 55 60 65 70 75 80 85 90 95 100 9121518212427303336 input voltage(v) efficiency(%) urc240515d-30wr2 efficiency vs output load curve (vin=vin-nominal) 0 10 20 30 40 50 60 70 80 90 100 5102030405060708090100 total output current (%) efficiency(%) urc240515d-30wr2 dimensions,recommended footprint & packaging
the copyright and authority for the interpretation of the products are reserved by mornsun urc_d-30wr2 2013.03.11-a/0 page 5 of 6 heatsink assembly & package diagram test configurations input reflected-ripple current test setup input reflected-ripple current is measured with an inductor lin and cin to simulate source impedance. dc cin lin dc load oscilloscope current probe lin(4.7 h) cin(220 f, esr < 1.0 at 100 khz) design considerations 1) recommended circuit all the urc_d-30wr2 series have been tested according to the following recommended test circuit before leaving the factory (see figure 4). 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. recommend external capacitor see table 1. dc dc vin gnd vo2 cout 0v cout cout vo1 c in -vo2 (figure 4) (table 1) vout vdc cin uf cout uf) 3.3/5 10uf 10uf 12/ 15 10uf 4.7uf 2) it is not recommended to increase the output power capability by connecting two or more converters in parallel. the product is not hot-swappable
the copyright and authority for the interpretation of the products are reserved by mornsun urc_d-30wr2 2013.03.11-a/0 page 6 of 6 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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