thecopyrightandauthorityfortheinterpretationoftheproductsarereservedbymornsun vra_zp-6wr2&vrb_zp-6wr2 2013.12.02-a/2 page1of5 features 2:1wideinputvoltagerange efficiencyupto89% 1.5kvdcisolation shortcircuitprotection outputovervoltageprotection operationtemperaturerange:-40 c~+85 c industrystandardpinout lowripple&noise meetcispr22/en55022classa meeten60950 application thevra_zp-6wr2&vrb_zp-6wr2offer6wof output,withwideinputvoltageof9-18vdc,18-36vdc 36-75vdcand1500vdcisolationvoltage,outputover- voltage protection and short-circuit protection. the productsmeetcispr22/en55022classa.allmodels areparticularlysuitedtoindustrialcontrol,electricpower, instrumentation,tele-communicationsetc. vra_zp-6wr2&vrb_zp-6wr2series 6w wideinput,isolated®ulated dual/singleoutputdippackaging,dc-dc converter patent protection rohs partnumbersystem vrb2405zp-6wr2 product series input voltage output voltage package style rated power selectionguide model inputvoltage(vdc) output voltage (vdc) outputcurrent(ma) inputcurrent(ma)(typ.) reflected ripple current (ma,typ.) max. capacitive load ( f) efficiency (%,typ.) @max. load approval nominal (range) max. max. min. @max. load @no load vra1205zp-6wr2 12 (9-18) 20 5 600 30 617 12 20 470 81 vra1212zp-6wr2 12 250 12 588 100 85 vra1215zp-6wr2 15 200 10 588 100 85 vrb1203zp-6wr2 3.3 1500 75 528 1800 76 ce vrb1205zp-6wr2 5 1200 60 617 1000 81 vrb1212zp-6wr2 12 500 25 588 100 85 vrb1215zp-6wr2 15 400 20 588 100 85 vrb1224zp-6wr2 24 250 12 574 47 87 vra2405zp-6wr2 24 (18-36) 40 5 600 30 301 9 470 83 vra2412zp-6wr2 12 250 12 287 100 87 VRA2415ZP-6WR2 15 200 10 287 100 87 vrb2403zp-6wr2 3.3 1500 75 261 1800 79 ce vrb2405zp-6wr2 5 1200 60 301 1000 83 vrb2409zp-6wr2 9 667 33 293 470 85 vrb2412zp-6wr2 12 500 25 287 100 87 vrb2415zp-6wr2 15 400 20 280 100 89 vrb2424zp-6wr2 24 250 13 283 47 88 vra4805zp-6wr2 48 (36-75) 80 5 600 30 150 3 470 83 vra4812zp-6wr2 12 250 12 143 100 87 vra4815zp-6wr2 15 200 10 142 100 88 vrb4803zp-6wr2 3.3 1500 75 130 1800 79 ce vrb4805zp-6wr2 5 1200 60 150 1000 83 vrb4812zp-6wr2 12 500 25 142 100 88 vrb4815zp-6wr2 15 400 20 142 100 88 note .inputvoltagecan texceedthisvalue,oritwillcausethepermanentdamage. .thecapacitiveloadforbothoutputsisthesame.
thecopyrightandauthorityfortheinterpretationoftheproductsarereservedbymornsun vra_zp-6wr2&vrb_zp-6wr2 2013.12.02-a/2 page2of5 input specifications item testconditions min. typ. max. unit inputsurgevoltage(1sec.max.) 12vinput -0.7 -- 25 vdc inputsurgevoltage(1sec.max.) 24vinput -0.7 -- 50 vdc 48vinput -0.7 -- 100 start-upvoltage 12vinput -- -- 9 24vinput -- -- 18 48vinput -- -- 36 inputfilter pifilter output specifications item testconditions min. typ. max. unit outputvoltageaccuracy 5%to100%load -- 1 2 % outputvoltagebalance dualoutput,balanceload -- 0.5 1.5 lineregulation fullload,inputvoltagefromlowtohigh -- 0.2 0.5 loadregulation 5%to100%load -- 0.5 1 crossregulation dualoutput,mainoutput50%load, supplementoutputfrom10%to100%load -- -- 5 transientrecoverytime 25%loadstepchange -- 300 500 s transientresponsedeviation -- 3 5 % temperaturedrift 100%load -- -- 0.03 %/ c ripple&noise* 20mhzbandwidth 3.3v,5voutput -- 30 80 mvp-p others -- 50 100 outputovervoltageprotection inputvoltagerange 110 -- 140 %vo outputshortcircuitprotection continuous,automaticrecovery note:*rippleandnoisetestedwith parallelcable method.seedetailedoperationinstructionsat dc-dc application notes. common specifications item testconditions min. typ. max. unit isolationvoltage testedfor1minuteandleakagecurrentlessthan 1 ma 1500 -- -- vdc isolationresistance testat500vdc 1000 -- -- m isolationcapacitance input/output 100khz/0.1v -- 1000 -- pf switchingfrequency 5%to100%load -- 300 -- khz mtbf mil-hdbk-217f@25 1000 -- -- khours safetyapprovals en60950 casematerial aluminumalloy weight -- 13 -- g environmental specifications item testconditions min. typ. max. unit storagehumidity noncondensing 5 -- 95 % operatingtemperature powerderating(above71 ,seefigure4) -40 -- 85 c storagetemperature -55 -- 125 themax.casetemperature operatingtemperaturecurverange -- -- 105 leadtemperature 1.5mmfromcasefor10seconds -- -- 300 cooling freeairconvection emcspecifications emi ce cispr22/en55022 classa(withoutexternalcircuit)/ classb externalcircuitrefertofigure1- orfigure3 re cispr22/en55022 classa(withoutexternalcircuit)/ classb externalcircuitrefertofigure1- orfigure3 ems esd iec/en61000-4-2 contact 4kv perf.criteriab
thecopyrightandauthorityfortheinterpretationoftheproductsarereservedbymornsun vra_zp-6wr2&vrb_zp-6wr2 2013.12.02-a/2 page3of5 ems rs iec/en61000-4-3 10v/m perf.criteriaa eft iec/en61000-4-4 2kv perf.criteriab externalcircuitreferto figure1- iec/en61000-4-4 4kv perf.criteriab externalcircuitreferto figure3 surge iec/en61000-4-5 2kv perf.criteriab externalcircuitrefer to figure1- orfigure3 cs iec/en61000-4-6 3vr.m.s perf.criteriaa voltagedips,shortandinterruptions immunity iec/en61000-4-29 0%-70% perf.criteriab emcrecommendedcircuit ldm2 c0 tvs ldm1 mov fuse c1 v in gnd + vin gnd +vo -vo (0v) eut load cy2 cy1 (figure1) parameters vin:12v vin:24v vin:48v fuse chooseaccordingtopracticalinputcurrent mov -- s10k35 s10k60 ldm1 -- 56 h tvs smcj28a smcj48a smcj90a c0 680 f/25v 120 f/50v 120 f/100v c1 1 f/50v 1 f/100v ldm2 4.7 h cy1 1nf/2000v cy2 1nf/2000v note:1.infigure1,part isemsrecommendedexternalcircuit,part isemirecommendedexternalcircuit.chooseaccordingtorequirements. 2. ifthereisnorecommendedparameters,themodelnorequiretheexternalcomponent. emcrecommendedcircuitpcblayout dual single (figure2) emcmodulerecommendedcircuit eut gnd -vo +vo -vin +vin ft-a/bx1d load -vo (0v) +vo vin c + -vin +vin fuse nominalvoltage<48v,c 330uf/50v nominalvoltage=48v,c 330uf/100v ft-a/bx1dismornsun seftsuppresser (figure3)
thecopyrightandauthorityfortheinterpretationoftheproductsarereservedbymornsun vra_zp-6wr2&vrb_zp-6wr2 2013.12.02-a/2 page4of5 emitestwaveform(nominalandfullload) vrb2405zp-6wr2 ce (positive line) vrb2405zp-6wr2 ce (negative line) product typical curve temperaturederatingcurve operatingtemp. ( ) (figure4) 50 55 60 65 70 75 80 85 90 95 100 18202224262830323436 efficiency(%) input voltage(v) efficiency vs input voltage curve (full load) vrb2405zp-6wr2 20 30 40 50 60 70 80 90 100 10 20 30 40 50 60 70 80 90 100 efficiency(%) total output current(%) efficiency vs output load curve (vin=vin-nominal) vrb2405zp-6wr2 outlinedimensions,recommendedfootprint&packaging
thecopyrightandauthorityfortheinterpretationoftheproductsarereservedbymornsun vra_zp-6wr2&vrb_zp-6wr2 2013.12.02-a/2 page5of5 testconfigurations inputreflected-ripplecurrenttestsetup inputreflected-ripplecurrentismeasuredwithaninductorlinandcapacitorcintosimulatesourceimpedance. dc cin lin dc load oscilloscope current probe lin(4.7 h) cin(220 f,esr<1.0 at100khz) designconsiderations 1) recommendedcircuit allthevra_zp-6wr2&vrb_zp-6wr2serieshavebeentestedaccordingtothefollowingrecommendedtestingcircuitbeforeleavingfactory(see figure5). ifyouwanttofurtherdecreasetheoutputripple,youcanincreaseacapacitanceproperlyorchoosecapacitorswithlowesr,butthe greatest capacitanceofitsfiltercapacitormustlessthanthemax.capacitiveload. cin: 12v 100 f 24v&48v 10 f~47 f cout:10 f dc dc vin gnd +vo 0v cin vin gnd +vo 0v cin dc dc -vo dual output single output (figure5) 2)cannotuseinparallelandhotswap note: 1.min.loadshouldn'tbelessthan5%,otherwiseripplemaybeincreaseddramatically,iftheproductoperateundermin.load,itmaynotbe guaranteedtomeetallspecificationlisted.operationunderminimumloadwillnotdamagetheconverter. 2.recommendeddualoutputmodelsunbalancedload: 5%,iftheproductoperate> 5%,itmaynotbeguaranteedtomeetallspecification listed,pleasecontactourtechnicalpersonformoredetail. 3.max.capacitiveloadistestedatnominalinputvoltageandfullload. 4.allspecificationsmeasuredatta=25 c,humidity<75%,nominalinputvoltageandratedoutputloadunlessotherwisespecified. 5.inthisdatasheet,allthetestmethodsofindicationsarebasedonourcorporatestandards. 6.allcharacteristicsareforlistedmodel,non-standardmodelsmayperformdifferently,pleasecontactourtechnicalpersonformoredetail. 7.contactusforyourspecificrequirement. 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 http://www.mornsun-power.com
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