thecopyrightandauthorityfortheinterpretationoftheproductsarereservedbymornsun if_s-1w&if_d-1w 2013.11.21-a/4 page1of4 features l smallfootprint l sip/dippackage l 3kvdcisolation l temperaturerange:-40 cto+85 c l noheatsinkrequired l internalsmdconstruction l noexternalcomponentrequired l industrystandardpinout l rohscompliance applications theif_s-1w&if_d-1wseriesarespeciallydesignedforapplications whereagroupofpolarpowersuppliesareisolatedfromtheinputpower supplyinadistributedpowersupplysystemonacircuitboard. theseproductsapplyto: 1) wherethevoltageoftheinputpowersupplyisfixed(voltagevariation ? 5%); 2)whereisolationisnecessarybetweeninputandoutput(isolation voltage 3000vdc); 3) wheretheregulationoftheoutputvoltageandtheoutputripplenoise aredemanded. if_s-1w&if_d-1wseries 1w,fixedinput,isolated®ulated singleoutputdc-dcconverter patentprotectionrohs modelselection product series input voltage output voltage package style rated power productprogram model inputvoltage (vdc) outputvoltage (vdc) outputcurrent (ma) inputcurrent (ma)(typ.) efficiency(%) @max.load nominal range max. min. @max. load @no load min. typ. if0505s-1w 5 4.75-5.25 5 200 20 303 30 62 66 if0509s-1w 9 111 12 286 66 70 if0512s-1w 12 83 9 278 68 72 if0515s-1w 15 67 7 274 69 73 IF0505D-1W 5 200 20 303 62 66 if0512d-1w 12 83 9 278 68 72 if1205s-1w 12 11.4-12.6 5 200 20 124 15 63 67 if1212s-1w 12 83 9 114 69 73 if1215s-1w 15 67 7 113 70 74 if1205d-1w 5 200 20 124 63 67 if2405s-1w 24 22.8-25.2 5 200 20 62 8 63 67 if2412s-1w 12 83 9 57 69 73 if2415s-1w 15 67 7 56 70 74 if2405d-1w 5 200 20 62 63 67 note:theif_s(d)-w25seriesalsoavailableinourcompany. outputspecifications item testcondition min. typ. max. unit lineregulation forvinchangeof 5% -- -- 0.25 % loadregulation 10%to100%load -- 1 2 outputvoltageaccuracy 100%load -- -- 3 temperaturedrift 100%load -- -- 0.03 %/ outputripple* 20mhzbandwidth -- 10 20 mvp-p outputnoise* 20mhzbandwidth -- 50 100 *testrippleandnoiseby parallelcable method. seedetailedoperationinstructionsatdc-dcapplicationnotes. commonspecification item testconditions min. typ. max. unit storagehumidityrange noncondensing -- -- 95 %
thecopyrightandauthorityfortheinterpretationoftheproductsarereservedbymornsun if_s-1w&if_d-1w 2013.11.21-a/4 page2of4 operatingtemperature -40 -- 85 storagetemperature -55 -- 125 leadtemperature ta=25 c -- 15 25 temp.riseatfullload 1.5mmfromcasefor10seconds -- -- 300 cooling freeairconvection casematerial plastic(ul94-v0) shortcircuitprotection *ifxx05s/d-1w -- -- 1 s others continuous switchingfrequency 100%load,inputvoltagerange -- 120 300 khz mtbf 3500 -- -- khours weight if_s-1w/if_s-w75 -- 2.1 -- g if_d-1w/if_d-w75 -- 2.4 -- g * supplyvoltagemustbediscontinuedattheendofshortcircuitduration. isolationspecifications item testcondition min. typ. max. unit isolationvoltage input-output,testedfor1minuteandleakagecurrent lessthan1ma 3000 -- -- vdc isolationresistance input-output,testat500vdc 1000 -- -- m isolationcapacitance input-output,100khz/0.1v -- 60 -- pf typicalcharacteristics operating temp.( ) c temperature derating graph outline dimensions & p in connections if_s-1w / if_s-w75 if_s-1w/if_s-w75
thecopyrightandauthorityfortheinterpretationoftheproductsarereservedbymornsun if_s-1w&if_d-1w 2013.11.21-a/4 page3of4 applicationnote 1)requirementonoutputload toensurethismodulecanoperateefficientlyandreliably,duringoperation,theminimumoutputloadcouldnotbelessthan10%ofthefullload. iftheactualoutputpowerisverysmall,pleaseconnectaresistorwithproperresistanceattheoutputendinparalleltoincreasetheload. 2)recommendedcircuit ifyouwanttofurtherdecreasetheinput/outputripple,an lc filteringnetworkmaybeconnectedtotheinputandoutputendsofthedc/dc converter,see(figure1). l vin gnd +vo 0v dc cin l dc cout (figure1) itshouldalsobenotedthattheinductanceandthefrequencyofthe lc filteringnetworkshouldbestaggeredwiththedc/dcfrequencytoavoid mutualinterference.however,thecapacitanceoftheoutputfiltercapacitormustbeproper.ifthecapacitanceistoobig,astartupproblemmight arise.foreverychannelofoutput,providedthesafeandreliableoperationisensured,thegreatestcapacitanceofitsfiltercapacitorsees(table1). externalcapacitortable(table1) it snotrecommendtoconnectanyexternalcapacitorintheapplicationfieldwithlessthan0.5wattoutput. 3)overloadprotection undernormaloperatingconditions,theoutputcircuitoftheseproductshasnoprotectionagainstover-currentandshort-circuits.thesimplest methodistoconnectaself-recoveryfuseinseriesattheinputendoraddacircuitbreakertothecircuit. 4)inputover-voltageprotectioncircuit thesimplestdeviceforinputover-voltageprotectionisalinearvoltageregulatorwithoverheatprotectionthatisconnectedtotheinputendin series(figure2). vin gnd reg +vo dc dc 0v (figure2) 5)whentheenvironmenttemperatureishigherthan71 c,theproductoutputpowershouldbelessthen60%oftheratedpower. 6)itisnotrecommendedtoincreasetheoutputpowercapabilitybyconnectingtwoormoreconvertersinparallel.theproductisnot hot-swappable. vin (vdc) cin ( f) vout (vdc) cout ( f) 5 4.7 5 10 12 2.2 9 4.7 24 1 12 2.2 - - 15 1
thecopyrightandauthorityfortheinterpretationoftheproductsarereservedbymornsun if_s-1w&if_d-1w 2013.11.21-a/4 page4of4 note: 1.operationunderminimumloadwillnotdamagetheconverter;however,theymaynotmeetallspecifications. 2.max.capacitiveloadistestedatnominalinputvoltageandfullload. 3.unlessotherwisenoted,allspecificationsaremeasuredatta=25 c,humidity<75%,nominalinputvoltageandratedoutputload. 4.inthisdatasheet,alltestmethodsarebasedonourcorporatestandards. 5.allcharacteristicsareforlistedmodels,andnon-standardmodelsmayperformdifferently.pleasecontactourtechnicalsupportformoredetail. 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
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