A0312XT-1WR2 MORNSUN | Alldatasheet

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A_XT-1WR2Series 2014.05.22-A/1 Page1of4 MORNSUNGuangzhouScience&TechnologyCo.,Ltd.reservesthecopyrightandrightoffinalinterpretation 1W,Fixedinputvoltage,isolated&unregulated dualoutput PatentProtection RoHS

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l Efficiencyupto82% l Isolationvoltage:1.5KVDC l Operatingtemperaturerange:-40 ℃to+105 ℃ l Miniature SMD package l Internalsurfacemounteddesign l Noexternalcomponentrequired l Internationalstandardpin-out A_XT-1WR2seriesisspeciallydesignedforapplicationswhereanisolatedvoltageisrequiredinadistributedpowersupplysystem.Itis suitablefor 1.Wherethevoltageoftheinputpowersupplyisstable(voltagevariation: ± 10%Vin); 2.Whereisolationisnecessarybetweeninputandoutput(isolationvoltage ≤ 1500VDC); 3.Wheredonothashighrequirementoflineregulation,loadregulationandtheripple&noiseoftheoutputvoltage; Suchas:puredigitalcircuits,lowfrequencyanalogcircuits,andrelay-drivencircuits. SelectionGuide PartNo. InputVoltage(VDC) Output Efficiency (%,Min./Typ.) @FullLoad Max.Capacitive Load (µF) Nominal (Range) OutputVoltage (VDC) OutputCurrent(mA) (Max./Min.) A0305XT-1WR2 3.3 (2.97-3.63) ±5 ±100/±10 74/78 100 A0312XT-1WR2 ±12 ±42/±5 74/78 A0315XT-1WR2 ±15 ±33/±3 74/78 A0505XT-1WR2 (4.5-5.5) ±5 ±100/±10 76/80 A0509XT-1WR2 ±9 ±56/±6 76/80 A0512XT-1WR2 ±12 ±42/±5 77/81 A0515XT-1WR2 ±15 ±33/±3 77/81 A0524XT-1WR2 ±24 ±21/±2 77/81 A1205XT-1WR2 (10.8-13.2) ±5 ±100/±10 76/80 A1209XT-1WR2 ±9 ±56/±6 76/80 A1212XT-1WR2 ±12 ±42/±5 77/81 A1215XT-1WR2 ±15 ±33/±3 77/81 A1224XT-1WR2 ±24 ±21/±2 77/81 A1515XT-1WR2 15 A2405XT-1WR2 (21.6-26.4) ±5 ±100/±10 76/80 A2409XT-1WR2 ±9 ±56/±6 76/80 A2412XT-1WR2 ±12 ±42/±5 77/81 A2415XT-1WR2 ±15 ±33/±3 78/82 A2424XT-1WR2 ±24 ±21/±2 78/82 InputSpecifications Item Operating Conditions Min. Typ. Max. Unit Input Current (full load / no-load) 3.3VDC input -- 389/25 -- mA 5VDC input -- 250/20 -- Input Current (full load / no-load) 12VDC input -- 104/15 -- mA15VDC input -- 83/12 -- 24VDC input -- 52/10 --

A_XT-1WR2Series 2014.05.22-A/1 Page2of4 MORNSUNGuangzhouScience&TechnologyCo.,Ltd.reservesthecopyrightandrightoffinalinterpretation Surge Voltage (1sec. max.) 3.3VDC input -0.7 -- 5 VDC 5VDC input -0.7 -- 9 12VDC input -0.7 -- 18 15VDC input -0.7 -- 21 24VDC input -0.7 -- 30 Reflected Ripple Current -- 15 -- mA Input Filter Capacitor filter Output Specifications Item Operating Conditions Min. Typ. Max. Unit Output Voltage Accuracy See tolerance envelope graph (Fig. 1) Line Regulation Input voltage change: ±1% -- -- ±1.2 -- Load Regulation 10%-100% load 5VDC output -- 12 -- 9VDC output -- 9 -- 12VDC output -- 8 -- 15VDC output -- 7 -- 24VDC output -- 6 -- Ripple & Noise* 20MHz bandwidth -- 60 -- mVp-p Temperature Drift Coefficient 100% load -- -- ±0.03 %/℃ Output Short Circuit Protection 3.3/5/12/15VDC input Continuous, self-recovery 24VDC input -- -- 1 s Notes:*Rippleandnoisetestedwith “parallelcable ”method,pleasesee DC-DCConverterApplicationNotes forspecificoperationmethods. **Supplyvoltagemustbediscontinuedattheendofshortcircuitdurationfor24Vinput. GeneralSpecifications Item Operating Conditions Min. Typ. Max. Unit Isolation Voltage Input-output, with the test time of 1 minute and the leak current lower than 1mA 1500 -- -- VDC Isolation Resistance Input-output, Isolation voltage 500VDC 1000 -- -- MΩ Isolation Capacitance Input-output, 100KHz/0.1V -- 20 -- pF Operating Temperature Derating if the temperature ≥100℃, (see Fig. 2) -40 -- 105 ℃Storage Temperature -55 -- 125 Casing Temperature Rise Ta=25℃ -- 25 -- Pin Welding Resistance Temperature Welding spot is 1.5mm away from the casing, 10 seconds -- -- 300 Reflow Soldering Temperature Peak temp.≤245℃, maximum duration time≤60s at 217℃. For actual application, please refer to IPC/JEDEC J-STD-020D.1. Storage Humidity Non-condensing -- -- 95 % Switching Frequency 100% load, nominal input voltage -- 100 300 KHz MTBF MIL-HDFK-217F@25℃ 3500 -- -- K hours PhysicalSpecifications CasingMaterial Blackflame-retardantheat-proofepoxyresin(UL94-V0) PackageDimensions 15.24*11.20*7.25mm Weight 1.8g(Typ.) CoolingMethod Freeairconvection EMC Specifications EMI Conducted disturbance CISPR22/EN55022 CLASS B (see Fig. 5 for recommended circuit) Radiated emission CISPR22/EN55022 CLASS B (see Fig. 5 for recommended circuit) EMS Electrostatic discharge IEC/EN61000-4-2 Contact ±6KV perf. Criteria B

A_XT-1WR2Series 2014.05.22-A/1 Page3of4 MORNSUNGuangzhouScience&TechnologyCo.,Ltd.reservesthecopyrightandrightoffinalinterpretation ProductCharacteristicCurve Tolerance Envelope Graph +10% +5% 50 100 +2.5% -2.5% -7.5% Rated Output Voltage Output Voltage (%)Accuracy Output Current Percentage(%) Typical Load Curve (Nominal Input Voltage) Fig.1 120 100 -40 0 40 100 105 Output Power Percent(%) Environment Temp.()℃ Temperature Derating Curve Safe Operating Area Fig.2 A0505XT-1WR2 100 Efficiency(%) Input Voltage(V) Efficiency Vs Input Voltage (Full Load) A0505XT-1WR2 100 10 20 30 40 50 60 70 80 90 100 Efficiency(%) Output Current Percentage (%) Efficiency Vs Output Load(Vin=Vin- nominal) A1205XT-1WR2 100 Efficiency(%) Input Voltage(V) Efficiency Vs Input Voltage (Full Load) A1205XT-1WR2 100 10 20 30 40 50 60 70 80 90 100 Efficiency(%) Output Current Percentage (%) Efficiency Vs Output Load(Vin=Vin-Nominal) Design Reference 1.Typicalapplication Ifitisrequiredtofurtherreduceinputandoutputripple,afiltercapacitorcanbeconnectedtotheinputandoutputterminals,seeFig.3. Moreover,choosingsuitablefiltercapacitorisveryimportant,start-upproblemsmaybecausedbytoolargecapacitance.Toensuredthe modulesrunningwell,therecommendedcapacitiveloadvaluesasshowninTable1. Thesimplestdeviceforoutputvoltageregulation,over-voltageandover-currentprotectionisalinearvoltageregulatorwithoverheat protectionthatisconnectedtotheinputoroutputendinseries(seeFig.4). Vin GND +Vo 0VDC Cin DC Cout Cout -Vo Fig.3 Vin GND +Vo DC DC -Vo REG REG REG Fig.4 Recommendedcapacitiveloadvaluetable(Table1) Vin(VDC) Cin(µF) Vo(VDC) Cout(µF) 3.3 4.7 ±5 4.7 5 4.7 ±9 2.2 12 2.2 ±12 1 15 2.2 ±15 1 24 1 ±24 0.47 Itisnotrecommendedtoconnectanyexternalcapacitorwhenoutputpowerislessthan0.5W.

A_XT-1WR2Series 2014.05.22-A/1 Page4of4 MORNSUNGuangzhouScience&TechnologyCo.,Ltd.reservesthecopyrightandrightoffinalinterpretation 2.EMCtypicalrecommendedcircuit Vin GND +Vo -V0 DC/DC LOAD LDM Vin GND Fig.5 Inputvoltage(VDC) 3.3/5/15/12/24 EMI C1 4.7µF/50V C2 RefertotheCoutinFig.3 LDM 6.8µH 3.Outputloadrequirements Toensurethemoduleworkefficientlyandreliably,duringtheoperation,themin.outputloadshouldbenolessthan10%ofthefullload.If theactualoutputpowerislow,pleaseconnectaresistertotheoutputterminalinparallel,witharecommencedresistancewhichis10%of theratedpower,andderatingisrequiredduringoperation. 4.Formoreinformationpleasefindtheapplicationnoteson www.mornsun-power.com Dimensions and Recommended Layout Notes: 1. PackingInformationpleasereferto'ProductPackingInformation'.Packingbagnumber:58210023; 2. Iftheproductisoperatedunderthemin.requiredload,theproductperformancecannotbeguaranteedtocomplywithall performanceindexesinthisdatasheet; 3. Themax.capacitiveloadshouldbetestedwithintheinputvoltagerangeandunderfullloadconditions; 4. Unless otherwise specified, data in this datasheet should be tested under the conditions of Ta=25°C, humidity<75% when inputting nominalvoltageandoutputtingratedload; 5. AllindextestingmethodsinthisdatasheetarebasedonourCompany ’scorporatestandards; 6. The performance indexes of the product models listed in this manual are as above, but some indexes of non-standard model products willexceedtheabove-mentionedrequirements,andpleasedirectlycontactourtechniciansforspecificinformation; 7. Wecanprovideproductcustomizationservice; 8. Specificationsofthisproductaresubjecttochangeswithoutpriornotice. MORNSUNGuangzhouScience&TechnologyCo.,Ltd. Tel:86-20-38601850-8801 Fax:86-20-38601272 E-mail: info@mornsun.cn