thecopyrightandauthorityfortheinterpretationoftheproductsarereservedbymornsun ura_d-30wr2&urb_d-30wr2 2013.03.12-a/0 page1of7 features efficiencyupto90% 4:1wideinputvoltagerange 1500vdcisolation six-sidedmetalshield shortcircuitprotection (automaticrecovery) operating temperature: -40 c to +85 c industrystandardpinout meetcisp22/en55022classa application ura_d-30wr2&urb_d-30wr2 series offer 30wofoutput,wideinputvoltage:9-36vdc 18-75vdc and features 1500vdc isolation, six-sided metal shield,overcurrentandshortcircuitprotection.all models are particularly suitable for industrial, telecommunication,electricpower,testequipmentsa pplications. ura_d-30wr2&urb_d-30wr2 series 30w ,4:1wideinput,isolated®ulated dual/singleoutputdipdc-dcconverter patentprotected rohs partnumbersystem urb2405d-30wr2 product series input voltage output voltage package style rated power selectionguide model input voltage(vdc) output voltage (vdc) outputcurrent(ma) inputcurrent (ma)(typ.) reflected ripple current (ma,typ.) max.capacitive load ( f) efficiency (%,typ.)@max. load nominal (range) max max. min. @max. load @no load URA2405D-30WR2 24 (9-36) 40 5 3000 150 1450 30 30 2000 86 ura2412d-30wr2 12 1250 63 1420 1250 89 ura2415d-30wr2 15 1000 50 680 90 urb2405d-30wr2 5 6000 300 1420 120 6000 88 urb2412d-30wr2 12 2500 125 30 2500 88 urb2415d-30wr2 15 2000 100 1100 90 ura4805d-30wr2 48 (18-75) 80 5 3000 150 730 30 2000 86 ura4812d-30wr2 12 1250 63 730 1250 87 ura4815d-30wr2 15 1000 50 680 87 urb4805d-30wr2 5 6000 300 720 100 6000 88 urb4812d-30wr2 12 2500 125 30 2500 88 urb4815d-30wr2 15 2000 100 1100 89 note: .serieswithsuffix h areheatsinkmounting,forexampleurb2405d-30whr2iswithheatsink,urb2405d-30wr2iswithoutheatsink. iftheapplicationhasahigherrequirementforheatdissipation,youcanchoosemoduleswithheatsink. .absolutemaximumratingwithoutdamageontheconverter,butitisn'trecommended. .fordualoutputconverter,thegivenvalueisthesameforeachoutput. input specifications item testconditions min. typ. max. unit inputsurgevoltage(1sec.max.) 24vdcinput -0.7 -- 50 vdc 48vdcinput -0.7 -- 100 undervoltagelockout nominalinput (24v) modelson -- -- 9 modelsoff 7.8 -- -- nominalinput (48v) modelson -- -- 17.8 modelsoff 16 -- --
thecopyrightandauthorityfortheinterpretationoftheproductsarereservedbymornsun ura_d-30wr2&urb_d-30wr2 2013.03.12-a/0 page2of7 start-uptime -- 10 -- ms ctrl* modelson ctrlleaveopenorconnectttlhighlevel(2.5-12vdc) modelsoff ctrlconnectgndorlowlevel(0-1.2vdc) inputcurrent(modelsoff) -- 1 -- ma inputfilter pi filter note:*thectrlpinvoltageisreferencedtognd. output specifications item testconditions min. typ. max. unit outputvoltageaccuracy -- 1 3 % loadregulation from5%to100%loadinput -- 0.5 1 voltageregulation 100%load,inputvoltagefromlowtohigh -- 0.2 0.5 crossregulation from10%to100%loadinput(dualoutput) -- -- 5 transientresponsedeviation 25%loadstepchange -- 3 5 transientrecoverytime -- 300 500 s temperaturedrift 100%load -- 0.02 -- %/ c ripple&noise* 20mhzbandwidth -- 85 100 mvp-p trim -- 10%vo -- vdc overvoltageprotection 5voutput -- 6.1 -- 12voutput -- 15 -- 15voutput -- 18 -- overcurrentprotection inputvoltagerange -- 150 -- %io shortcircuitprotection hiccup,continual,auto-recovery note:*rippleandnoisetestedby parallelcable method.seedetailedoperationinstructionsattestingofpowerconvertersection,applicationnotes. common specifications item testconditions min. typ. max. unit isolationvoltage input-output,testedfor1minuteandleakagecurrent than1ma 1500 -- -- vdc isolationresistance input-output,testat500vdc 1000 -- -- m isolationcapacitance input-output,100khz/0.1v -- 2000 -- pf switchingfrequency pwmmode -- 400 -- khz mtbf mil-hdbk-217f@25 1000 -- -- khours casematerial aluminumalloy size withoutheatsink 50.8x40.6x11.8 mm withheatsink 50.8x40.6x16.3 weight withoutheatsink -- 50 -- g withheatsink -- 70 -- environmental specifications item testconditions min. typ. max. unit storagehumidity noncondensing 5 -- 95 % operatingtemperature powerderating(above60 ,seefigure3) -40 -- 85 c storagetemperature -55 -- 125 themax.casetemperature operatingtemperaturecurverange -- -- 105 leadtemperature 1.5mmfromcasefor10seconds -- -- 300 cooling freeairconvection emcspecifications emi ce cispr22/en55022classa withoutexternalcircuit /classb externalcircuitrefertofigure1- ? re cispr22/en55022classa withoutexternalcircuit /classb externalcircuitrefertofigure1- ? ems esd iec/en61000-4-2 contact 4kv perf.criteriab rs iec/en61000-4-3 10v/m perf.criteriaa eft iec/en61000-4-4 2kv perf.criteriab externalcircuitrefertofigure1- ? surge iec/en61000-4-5 2kv perf.criteriab externalcircuitrefertofigure1- ?
thecopyrightandauthorityfortheinterpretationoftheproductsarereservedbymornsun ura_d-30wr2&urb_d-30wr2 2013.03.12-a/0 page3of7 cs iec/en61000-4-6 3vr.m.s perf.criteriaa ems voltagedips,short andinterruptions immunity iec/en61000-4-29 0%-70% perf.criteriab emcrecommendedcircuit vin gnd +vo -vo eut load c2 lcm c0 tvs ldm mov fuse c1 c4 vin gnd c3 load 0v vin gnd +vo 0v eut load c2 lcm c0 tvs ldm mov fuse c1 c4 vin gnd c3 ura_d-30wr2 urb_d-30wr2 (figure1) recommendedexternalcircuitparameters: model ura24_d-30wr2 urb24_d-30wr2 ura48_d-30wr2 urb48_d-30wr2 fuse chooseaccordingtopracticalinputcurrent 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,c4 1nf/2kv note:1.infigure1,part isemsrecommendedexternalcircuit,part isemirecommendedexternalcircuit.chooseaccordingtorequirements. 2.fl2d-30-222istheemcauxiliarycomponentofourcompany. emcrecommendedcircuitpcblayout (figure2)
thecopyrightandauthorityfortheinterpretationoftheproductsarereservedbymornsun ura_d-30wr2&urb_d-30wr2 2013.03.12-a/0 page4of7 emctestwaveform (class b apply circuit) ura4815d-30wr2 ce(positiveline) ura4815d-30wr2 ce(negativeline) urb2405d-30wr2 ce(positiveline) urb2405d-30wr2 ce(negativeline) ura4815d-30wr2 re(horizontal) ura4815d-30wr2 re(vertical) urb2405d-30wr2 re(horizontal) urb2405d-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 (figure3)
thecopyrightandauthorityfortheinterpretationoftheproductsarereservedbymornsun ura_d-30wr2&urb_d-30wr2 2013.03.12-a/0 page5of7 efficiency vs input voltage curve (full load) 50 55 60 65 70 75 80 85 90 95 100 18243036424854606675 input voltage(v) efficiency(%) ura4815d-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(%) ura4815d-30wr2 efficiency vs input voltage curve (full load) 50 55 60 65 70 75 80 85 90 95 100 9121518212427303336 input voltage(v) efficiency(%) urb2405d-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(%) urb2405d-30wr2 dimensions,recommendedfootprint&packaging
thecopyrightandauthorityfortheinterpretationoftheproductsarereservedbymornsun ura_d-30wr2&urb_d-30wr2 2013.03.12-a/0 page6of7 heatsinkassembly&packagediagram testconfigurations inputreflected-ripplecurrenttestsetup inputreflected-ripplecurrentismeasuredwithaninductorlinandcintosimulatesourceimpedance. dc cin lin dc load oscilloscope current probe lin(4.7 h) cin(220 f,esr<1.0 at100khz) trimapplication&trimresistance applicationcircuitfortrim(partinbrokenlineistheinteriorofmodels) 0v r 2 r 1 r 3 v ref r t trim +vo 0v r 2 r 1 r 3 v ref r t trim +vo trim up trim down formulaforresistanceoftrim 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 note:leaveopenifnotused.valueforr1,r2,r3,andvrefrefertothebelowtable1 r t :resistanceoftrim.a:user-definedparameter,noactual meanings.vo :thetrimup/downvoltage. trimparameter(table1) vo parameter 5 (vdc) 12 (vdc) 15 (vdc) r1(k ) 2.883 10.971 14.497 r2(k ) 2.864 2.864 2.864 r3(k ) 10 17.8 17.8 vref(v) 2.5 2.5 2.5
thecopyrightandauthorityfortheinterpretationoftheproductsarereservedbymornsun ura_d-30wr2&urb_d-30wr2 2013.03.12-a/0 page7of7 note: 1. min.loadshouldn'tbelessthan5%,otherwiseripplemaybeincreaseddramatically,iftheproductoperatesundermin.load,itmaynotbe guaranteedtomeetallspecificationslisted.operationunderminimumloadwillnotdamagetheconverter. 2. recommendeddualoutputmodelsunbalancedloadis ? 5%,iftheproductoperates> 5%,itmaynotbeguaranteedtomeetallspecifications listed.pleasecontactourtechnicalsupportformoredetails. 3. max.capacitiveloadistestedatinputvoltagerangeandfullload. 4. allspecificationsmeasuredatta=25 c,humidity<75%,nominalinputvoltageandratedoutputloadunlessotherwisespecified. 5. inthisdatasheet,alltestmethodsarebasedonourcorporatestandards. 6. allcharacteristicsareforlistedmodels,andnon-standardmodelsmayperformdifferently.pleasecontactourtechnicalsupportformoredetails. 7. pleasecontactourtechnicalsupportforanyspecificrequirement. 8. specificationsofthisproductaresubjecttochangeswithoutpriornotice. mornsunscience&technologyco.,ltd. address:no.5,kehuist.1,kehuidevelopmentcenter,scienceave.,guangzhousciencecity,luogangdistrict,guangzhou,p.r.china. tel:86-20-38601850 fax:86-20-38601272 e-mail: info@mornsun.cn http://www.mornsun-power.com designconsiderations 1)recommendedcircuit alltheura_d-30wr2&urb_d-30wr2serieshavebeentestedaccordingtothefollowingrecommendedtestcircuitbeforeleaving thefactory(seefigure4). ifyouwanttofurtherdecreasetheinput/outputripple,youcanincreaseacapacitance-valuesproperlyorchoosecapacitorswithlowesr, butthetotalcapacitanceofthefiltercapacitormustnotexceedthemax.capacitiveload. recommendexternalcapacitorseetable2. (figure4) (table2) singlevout vdc cin u f cout u f dual vout vdc cin uf cout* uf 3.3/5 10uf 10uf 5 10uf 10uf 12/15 10uf 4.7uf 12/ 15 10uf 4.7uf note:*foreachoutput 2)itisnotrecommendedtoincreasetheoutputpowercapabilitybyconnectingtwoormoreconvertersinparallel.theproductisnot hot-swappable vin gnd +vo 0v dc cin dc cout cout -vo dual output single output vin gnd +vo 0v dc cin dc cout
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