IA0505S-1W5 MORNSUN | Alldatasheet

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ThecopyrightandauthorityfortheinterpretationoftheproductsarereservedbyMORNSUN IA_KS-2W&IA_S-2W 2013.08.30-B/1 Page1of5

FEATURES

l TemperatureRange:-40 °Cto+85 °C l NoHeatsinkRequired l InternalSMDConstruction l NoExternalComponentRequired l IndustryStandardPinout l RoHSCompliance

APPLICATIONS

TheIA_KS-2W&IA_S-2WSeriesarespeciallydesigned forapplicationswhereagroupofpolarpowersuppliesare isolatedfromtheinputpowersupplyinadistributedpower supplysystemonacircuitboard. Theseproductsapplyto: 1)Wherethevoltageoftheinputpowersupplyisfixed (voltagevariation ≤±5%); 2)Whereisolationisnecessarybetweeninputandoutput (isolationvoltage ≤1000VDC); 3)Wheretheregulationoftheoutputvoltageandtheoutput ripplenoisearedemanded. IA_KS-2W&IA_S-2WSeries 2W,FIXEDINPUT,ISOLATED&REGULATED DUALOUTPUTDC-DCCONVERTER PatentProtection RoHS MODELSELECTION IA 2409 KS-2W Product Series Input Voltage Output Voltage Package Style Rated Power PRODUCTPROGRAM Model Input Output Efficiency (%,Typ.) Switching frequency (KHz,Typ) Voltage(VDC) Voltage(VDC) Current(mA) Nominal Nominal Max. Max. IA0505S-1W5 5 4.75-5.25 ±5 ±150 ±15 69 100 IA0505S-2W ±5 ±200 ±20 70 55 IA0509KS-2W ±9 ±100 ±10 62 67 IA0512KS-2W ±12 ±83 ±9 64 67 IA0515KS-2W ±15 ±67 ±7 65 200 IA1205S-1W5 11.4-12.6 ±5 ±150 ±15 70 83 IA1209KS-2W ±9 ±100 ±10 63 91 IA1212KS-2W ±12 ±83 ±9 65 91 IA1215KS-2W* ±15 ±67 ±7 68 200 IA2405S-1W5 24 22.8-25.2 ±5 ±150 ±15 70 83 IA2409KS-2W ±9 ±100 ±10 63 100 IA2412KS-2W ±12 ±83 ±9 67 200 IA2415KS-2W ±15 ±67 ±7 69 91 *Designing. OUTPUTSPECIFICATIONS Item TestConditions Min. Typ. Max. Unit Lineregulation ForVinchangeof ±5% -- -- ±0.25 %Loadregulation 10%to100%fullload -- -- ±1 Outputvoltageaccuracy 100%fullload -- -- ±3 Temperaturedrift 100%fullload -- -- 0.03 %/℃ Outputripple* 20MHzBandwidth -- 20 30 mVp-p Noise* 20MHzBandwidth -- 75 150 *Testrippleandnoiseby “parallelcable ” method.SeedetailedoperationinstructionsatDC-DCApplicationNotes.

ThecopyrightandauthorityfortheinterpretationoftheproductsarereservedbyMORNSUN IA_KS-2W&IA_S-2W 2013.08.30-B/1 Page2of5 COMMONSPECIFICATIONS Item Testconditions Min. Typ. Max. Unit Storagehumidityrange -- -- 95 % Operatingtemperature -40 -- 85 Storagetemperature -55 -- 125 Leadtemperature -- 20 30 Temp.riseatfullload 1.5mmfromcasefor10seconds -- -- 300 Cooling Freeairconvection Casematerial Plastic(UL94-V0) Shortcircuitprotection IAXX05S-2W/1W5 Continuous Others* -- -- 1 s MTBF 3500 -- -- Khours Weight -- 5.2 -- g *Supplyvoltagemustbediscontinuedattheendofshortcircuitduration. ISOLATIONSPECIFICATIONS Item Testconditions Min Typ. Max. Unit Isolationvoltage Testedfor1minuteand1mAmax 1000 -- -- VDC Isolationresistance Testat500VDC 1000 -- -- MΩ TYPICALCHARACTERISTICS Operating Temp.( )C Temperature Derating Graph OUTLINEDIMENSIONS&PINCONNECTIONS

ThecopyrightandauthorityfortheinterpretationoftheproductsarereservedbyMORNSUN IA_KS-2W&IA_S-2W 2013.08.30-B/1 Page3of5 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. Tel:86-20-38601850 Fax:86-20-38601272 E-mail: info@mornsun.cn Http://www.mornsun-power.com APPLICATIONNOTE 1)Requirementonoutputload Toensurethismodulecanoperateefficientlyandreliably,aminimumloadisspecifiedforthiskindofDC/DCconverterinadditiontoa maximumload(namelyfullload).Duringoperation,makesurethespecifiedrangeofinputvoltageisnotexceeded,theminimumoutputload couldnotbelessthan10%ofthefullload .Iftheactualoutputpowerisverysmall,pleaseconnectaresistorwithproperresistanceatthe outputendinparalleltoincreasetheload,oruseourcompany ’sproductswithalowerratedoutputpower(IA_KS –1W/IA_S-1Wseries). 2)Filtering Togetanextremelowripple,an “LC” filteringnetworkmaybeconnectedtotheinputandoutputendsoftheDC/DCconverter,whichmay produceamoresignificantfilteringeffect.Itshouldalsobenotedthattheinductanceandthefrequencyofthe “LC” filteringnetworkshouldbe staggeredwiththeDC/DCfrequencytoavoidmutualinterference(seefigure1). Vin GND +Vo DCCin L L DC L Cout Cout -Vo (Figure1) Insomecircuitswhicharesensitivetonoiseandripple,afilteringcapacitormaybeaddedtotheDC/DCoutputendandinputendtoreducethe noiseandripple.However,thecapacitanceoftheoutputfiltercapacitormustbeproper.Ifthecapacitanceistoobig,astartupproblemmightarise. Foreverychannelofoutput,providedthesafeandreliableoperationisensured,thegreatestcapacitanceofitsfiltercapacitorseestheEXTERNAL CAPACITORTABLE(seeTable1). EXTERNALCAPACITORTABLE(Table1) It’snotrecommendtoconnectanyexternalcapacitorintheapplicationfieldwithlessthan0.5wattoutput. 3)InputOver-voltageProtectionCircuit Thesimplestdeviceforinputover-voltageprotectionisalinearvoltageregulatorwithoverheatprotectionthatisconnectedtotheinputendin series(Figure2). Vin GND +Vo DC DC -Vo REG (Figure2) 4)Whentheenvironmenttemperatureishigherthan71 °C,theproductoutputpowershouldbelessthen60%oftheratedpower. 5)Itisnotrecommendedtoincreasetheoutputpowercapabilitybyconnectingtwoormoreconvertersinparallel.Theproductisnothot- swappable. 6)Usedualoutputsimultaneously,forbidopeningoutputpin(0V)touseassingleoutput. Vin (VDC) Cin (μF) Vout (VDC) Cout (μF) 5 4.7 ±5 4.7 12 2.2 ±9 2.2 24 1 ±12 1 -- -- ±15 0.47