thecopyrightandauthorityfortheinterpretationoftheproductsarereservedbymornsun ib_ld-1w&ib_ls-1w 2013.11.21 -b/2 page1of4 features l smallfootprint l sip/dippackage l 1kvdcisolation l temperaturerange:-40 cto+85 c l noheatsinkrequired l internalsmdconstruction l noexternalcomponentrequired l industrystandardpinout l rohscompliance applications theib_ld-1w&ib_ls-1wseriesarespeciallydesigned forapplicationswhereagroupofpolarpowersuppliesare isolatedfromtheinputpowersupplyinadistributedpower supplysystemonacircuitboard. theseproductsapplyto: 1)wherethevoltageoftheinputpowersupplyisfixed (voltagevariation ? 5%); 2) whereisolationisnecessarybetweeninputandoutput (isolationvoltage 1000vdc); 3)wheretheregulationoftheoutputvoltageandtheoutput ripplenoisearedemanded. ib_ld-1w&ib_ls-1wseries 1w,fixedinput,isolated®ulated singleoutputdc-dcconverter patentprotectionrohs modelselection rated power package style output voltage input voltage product series product program model inputvoltage (vdc) outputvoltage (vdc) outputcurrent (ma) inputcurrent (ma)(typ.) efficiency(%) @max.load nominal range max. min. @max. load @no load min. typ. ib0505ld-1w 5 4.75-5.25 5 200 20 299 30 63 67 ib0512ld-1w 12 83 9 278 68 72 ib0515ld-1w 15 67 7 274 69 73 ib0503ls-1w 3.3 303 3 333 56 60 ib0505ls-1w 5 200 20 299 63 67 ib0509ls-1w 9 111 12 286 66 70 ib0512ls-1w 12 83 9 282 67 71 ib0515ls-1w 15 67 7 274 69 73 ib0524ls-1w 24 42 5 294 64 68 IB1205LD-1W 12 11.4-12.6 5 200 20 124 15 63 67 ib1209ld-1w 9 111 12 116 68 72 ib1212ld-1w 12 83 9 119 66 70 b1215ld-1w 15 67 7 113 70 74 ib1205ls-1w 5 200 20 124 63 67 ib1209ls-1w 9 111 12 116 68 72 ib1212ls-1w 12 83 9 119 66 70 ib1215ls-1w 15 67 7 113 70 74 ib1224ls-1w 24 42 5 123 64 68 ib1505ls-1w 15 14.25-15.75 5 200 20 100 15 63 67 ib1515ls-1w 15 67 7 93 68 72 ib1524ls-1w 24 42 5 98 64 68
thecopyrightandauthorityfortheinterpretationoftheproductsarereservedbymornsun ib_ld-1w&ib_ls-1w 2013.11.21 -b/2 page2of4 model inputvoltage (vdc) outputvoltage (vdc) outputcurrent (ma) inputcurrent (ma)(typ.) efficiency(%) @max.load nominal range max. min. @max. load @no load min. typ. ib2405ld-1w 24 22.8-25.2 5 200 20 61 8 64 68 ib2409ld-1w 9 111 12 61 64 68 ib2412ld-1w 12 83 9 57 69 73 ib2415ld-1w 15 67 7 56 71 75 ib2424ld-1w 24 42 5 61 64 68 ib2405ls-1w 5 200 20 61 64 68 ib2409ls-1w 9 111 12 61 64 68 ib2412ls-1w 12 83 9 57 69 73 ib2415ls-1w 15 67 7 56 71 75 ib2424ls-1w 24 42 5 61 64 68 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 75 *testrippleandnoiseby parallelcable method. seedetailedoperationinstructionsatdc-dcapplicationnotes. commonspecification item testconditions min. typ. max. unit storagehumidityrange noncondensing -- -- 95 % operatingtemperature -40 -- 85 storagetemperature -55 -- 125 leadtemperature ta=25 c -- 15 25 temp.riseatfullload 1.5mmfromcasefor10seconds -- -- 300 cooling freeairconvection casematerial plastic(ul94-v0) shortcircuitprotection *ibxx05(ls/ld)-1w ibxx24(ls/ld)-1w -- -- 1 s others continuous switchingfrequency 100%load,nominalinput -- 120 300 khz mtbf mil-hdbk-217f@25 3500 -- -- khours weight ib_ls-1w/ib_ls-w75 -- 2.1 -- g ib_ld-1w/ib_ld-w75 -- 2.4 -- g * supplyvoltagemustbediscontinuedattheendofshortcircuitduration. isolationspecifications item testcondition min. typ. max. unit isolationvoltage input-output,testedfor1minuteandleakagecurrent lessthan1ma 1000 -- -- vdc isolationresistance input-output,testat500vdc 1000 -- -- m isolationcapacitance input-output,100khz/0.1v -- 60 -- pf
thecopyrightandauthorityfortheinterpretationoftheproductsarereservedbymornsun ib_ld-1w&ib_ls-1w 2013.11.21 -b/2 page3of4 typicalcharacteristics operating temp.( ) c temperature derating graph outline dimensions & p in connections ib_ls-1w/ib_ls-w75 ib_ld-1w/ib_ld-w75
thecopyrightandauthorityfortheinterpretationoftheproductsarereservedbymornsun ib_ld-1w&ib_ls-1w 2013.11.21 -b/2 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 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 3.3/5 10 12 4.7 9 4.7 15 2.2 12 2.2 24 1 15 1 -- -- 24 0.47
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