thecopyrightandauthorityfortheinterpretationoftheproductsarereservedby mornsun urf_p-6wr2 2013.07.15-a/1 page1of5 f eatures 4:1wideinputvoltagerange efficiencyupto88% operatingtemperaturerange: -40 c~+85 c 3kvdcisolation lowripple&noise shortcircuitprotection,overvoltage protection industrystandardpinout meetcispr22/en55022classa application urf_p-6wr2seriesmodelsprovide6wattoutput power,with4:1wideinputvoltageof 9-36vdc,18-75 vdc,outputover-voltageandshort-circuitprotection. andallofthemcanmeetcispr22/en55022classa withoutexternalcircuit.typicalapplicationsforthese convertersareindustrial,electricpower,instrumentation, telecommunication. urf _p-6wr2series 6w, wideinput,isolated®ulated single output,dippackaging,dc-dcconverter rohs partnumbersystem rated power package style output voltage input voltage product series 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 nominal (range) max. max. min. @max. load @noload urf2405p-6wr2 24 (9-36) 40 5 1200 60 301 12 20 2200 83 urf2412p-6wr2 12 500 25 287 680 87 URF2415P-6WR2 15 400 20 284 680 88 urf2424p-6wr2 24 250 12 287 680 87 urf4805p-6wr2 48 (18-75) 80 5 1200 60 151 3 2200 83 urf4812p-6wr2 12 500 25 143 680 87 urf4815p-6wr2 15 400 20 142 680 88 urf4824p-6wr2 24 250 12 143 680 87 note: absolutemaximumratingwithoutdamageontheconverter,butitisn'trecommended. intput specifications item testconditions min. typ. max. unit surgevoltage(1sec.max.) 24vinput -0.7 -- 50 vdc 48vinput -0.7 -- 100 start-upvoltage 24vinput -- -- 9 48vinput -- -- 18 no-loadinputpower -- 0.2 0.5 w inputfilter pifilter output specifications item testconditions min. typ. max. unit outputvoltageaccuracy 5%to100%load -- 1 2 % lineregulation fullload,inputvoltagefromlowtohigh -- 0.2 0.5 loadregulation 5%to100%load -- 0.5 1 transientrecoverytime 25%loadstepchange -- 300 500 us transientresponsedeviation -- 3 5 % temperaturecoefficient 100%load -- -- 0.03 %/ c ripple* 20mhzbandwidth -- 15 30 mvp-p noise* 20mhzbandwidth 24vinput -- 65 100 48vinput -- 85 150 outputovervoltageprotection inputvoltagerange 110 120 140 %vo outputshortcircuitprotection hiccup,continuous,automaticrecovery
thecopyrightandauthorityfortheinterpretationoftheproductsarereservedby mornsun urf_p-6wr2 2013.07.15-a/1 page2of5 note:*rippleandnoisetestedwith"parallelcable"method.seedetailedoperationinstructionsat dc-dcapplicationnotes . common specifications item testconditions min. typ. max. unit isolationvoltage input-output,testedfor1minute,leakagecurrentlessthan1ma 3000 -- -- vdc isolationresistance input-output,testat500vdc 1000 -- -- m isolationcapacitance input-output,100khz/0.1v -- 120 -- pf switchingfrequency pwmmode -- 330 -- khz mtbf mil-hdbk-217f@25 1000 -- -- khours casematerial plastic(ul94-v0) weight -- 13 -- g environmental specifications item testconditions min. typ. max. unit storagehumidity noncondensing 5 -- 95 % operatingtemperature powerderating(above71 ,seefigure5) -40 -- 85 c storagetemperature -55 -- 125 max.casetemperature operatingtemperaturecurverange -- -- 105 leadtemperature 1.5mmfromcasefor10seconds -- -- 300 cooling freeairconvection emcspecifications emi ce cispr22/en55022classa(recommendedexternalcircuit)/ classb(externalcircuitrefertofigure1- orfigure3) re cispr22/en55022classa(recommendedexternalcircuit)/ classb(externalcircuitrefertofigure1- orfigure3) 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 recommendedcircuitrefertofigure1- ? perf.criteriab iec/en61000-4-4 4kv recommendedcircuitrefertofigure3 perf.criteriab surge iec/en61000-4-5 2kv recommendedcircuitrefertofigure1- orfigure3 perf.criteriab cs iec/en61000-4-6 3vr.m.s perf.criteriaa voltagedips,shortand interruptionsimmunity iec/en61000-4-29 0%-70% perf.criteriab emc recommended circuit lcm c0 tvs ldm mov fuse c1 v in gnd + vin gnd +vo eut load 0v c2 (figure1) recommendedexternalcircuitparameters: model vin:24v vin:48v fuse chooseaccordingtoactualinputcurrent mov s14k35 s14k60 ldm 56 h tvs smcj48a smcj90a c0 330 f/50v 330 f/100v c1,c2 2.2 f/50v 2.2 f/100v lcm 2.2mh,recommendedtousemornsun sfl2d-30-222 note:infigure1,part isemsrecommendedexternalcircuit,part isemirecommendedexternalcircuit.chooseaccordingtorequirements. emcrecommendedcircuitpcblayout (figure2)
thecopyrightandauthorityfortheinterpretationoftheproductsarereservedby mornsun urf_p-6wr2 2013.07.15-a/1 page3of5 emc module application circuit eut gnd -vo +vo -vin +vin ft-a/bx1d load 0v +vo vin c + -vin +vin fuse fornominalinputvoltageof24v,c 330 f/50v fornominalinputvoltageof48v,c 330 f/100v ft-a/bx1dismornsun seftsuppresser (figure3) emc module recommended circuit pcb layout (figure4) emi test waveform (recommended circuit fingure 1 - ) urf4812p-6wr2ce classb,positiveline urf4812p-6wr2ce classb,negativeline urf4812p-6wr2ce classb,positiveline urf4812p-6wr2ce classb,negativeline product typical performance curve operating temp.() temperature derating graph (figure5)
thecopyrightandauthorityfortheinterpretationoftheproductsarereservedby mornsun urf_p-6wr2 2013.07.15-a/1 page4of5 efficiency vs input voltage curve (full load) 50 55 60 65 70 75 80 85 90 95 100 9121518212427303336 input voltage(v) efficiency(%) urf2405p-6wr2 efficiency vs output load curve (vin=vin-nominal) 0 10 20 30 40 50 60 70 80 90 100 5102030405060708090100 total output current(%) efficiency(%) urf2405p-6wr2 efficiency vs input voltage curve (full load) 50 55 60 65 70 75 80 85 90 95 100 1824303642485460667275 input voltage(v) efficiency(%) urf4812p-6wr2 efficiency vs output load curve (vin=vin-nominal) 0 10 20 30 40 50 60 70 80 90 100 5102030405060708090100 total output current(%) efficiency(%) urf4812p-6wr2 outlinedimensions,recommendedfootprint&packaging
thecopyrightandauthorityfortheinterpretationoftheproductsarereservedby mornsun urf_p-6wr2 2013.07.15-a/1 page5of5 note: 1. min.loadshouldn'tbelessthan5%,otherwiseripplemaybeincreaseddramatically,iftheproductoperatesundermin.load,itmaynotbe guaranteedtomeetallspecificationslisted.operationunderminimumloadwillnotdamagetheconverter. 2.max.capacitiveloadistestedatinputvoltagerangeandfullload. 3. allspecificationsmeasuredatta=25 c,humidity<75%,nominalinputvoltageandratedoutputloadunlessotherwisespecified. 4.inthisdatasheet,alltestmethodsarebasedonourcorporatestandards. 5.allcharacteristicsareforlistedmodels,andnon-standardmodelsmayperformdifferently.pleasecontactourtechnicalsupportformoredetails. 6. pleasecontactourtechnicalsupportforanyspecificrequirement. 7.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 testconfigurations i nput reflected-ripple current test setup inputreflected-ripplecurrentismeasuredwithaninductorlinandcapacitorcintosimulatethesourceimpedance. dc cin lin dc load oscilloscope current probe lin(4.7 h) cin(220 f,esr<1.0 at100khz) designconsiderations 1)recommendedcircuit alltheurf_p-6wr2serieshavebeentestedaccordingtothefollowingrecommendedtestcircuitbeforeleavingthefactory(seefigure6). ifyouwanttofurtherdecreasetheinput/outputripple,youcanincreaseacapacitance-valuesproperlyorchoosecapacitorswithlowesr,but thetotalcapacitanceofthefiltercapacitormustnotexceedthemax.capacitiveload. cin: 10 f~47 f cout:10 f dc dc vin gnd +vo 0v cin cout (figure6) 2)itisnotrecommendedtoincreasetheoutputpowercapabilitybyconnectingtwoormoreconvertersinparallel.theproductisnothot- swappable
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