F0303XT-1W MORNSUN | Alldatasheet

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F_XT-1WSeries 2014.05.22-A/2 Page1of3 MORNSUNGuangzhouScience&TechnologyCo.,Ltd.reservesthecopyrightandrightoffinalinterpretation 1W,Fixedinputvoltage,isolated&unregulatedsingle output PatentProtection RoHS

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l Efficiencyupto79% l Isolationvoltage:3KVDC l Operatingtemperaturerange:-40 ℃to+85 ℃ l SMD package l Internalsurfacemounteddesign l Internationalstandardpin-out F_XT-1Wseriesisspeciallydesignedforapplicationswhereanisolatedvoltageisrequiredinadistributedpowersupplysystem.Itissuitable for 1.Wherethevoltageoftheinputpowersupplyisstable(voltagevariation: ± 10%Vin); 2.Whereisolationisnecessarybetweeninputandoutput(isolationvoltage ≤ 3000VDC); 3.Wheredonothashighrequirementoflineregulation,loadregulationandtheripple&noiseoftheoutputvoltage; Suchas:puredigitalcircuits,lowfrequencyanalogcircuits,andIGBTpowerdevicedrivingcircuits. Selection Guide PartNo. InputVoltage(VDC) Output Efficiency (%,Min./Typ.) @FullLoad Max.Capacitive Load (µF) Nominal (Range) OutputVoltage (VDC) OutputCurrent (mA)(Max./Min.) F0303XT-1W 3.3 (2.97-3.63) 3.3 303/31 69/73 220 F0305XT-1W 5 200/20 70/74 F0505XT-1W (4.5-5.5) 5 200/20 73/77 F0512XT-1W 12 83/9 75/79 F0515XT-1W 15 67/7 74/78 F1205XT-1W 12 Input Specifications Item Operating Conditions Min. Typ. Max. Unit Input Current (full load / no-load) 3.3V input -- 415/40 -- mA5V input -- 278/25 -- 12V input -- 121/15 -- Surge Voltage (1sec. max.) 3.3V input -0.7 -- 5 VDC5V input -0.7 -- 9 12V input -0.7 -- 18 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 3.3VDC output -- 15 20 %5VDC output -- 12.5 15 12VDC output -- 6.8 10 15VDC output -- 6.3 10 Ripple & Noise* 20MHzbandwidth -- 75 100 mVp-p Temperature Drift Coefficient 100% load -- -- ±0.03 %/℃ Output Short Circuit Protection** -- -- 1 s Note:1.*Rippleandnoisetestedwith “parallelcable ”method,pleasesee DC-DCConverterApplicationNotes forspecificoperationmethods. 2.**Supplyvoltagemustbediscontinuedattheendofshortcircuitduration.

F_XT-1WSeries 2014.05.22-A/2 Page2of3 MORNSUNGuangzhouScience&TechnologyCo.,Ltd.reservesthecopyrightandrightoffinalinterpretation 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 3000 -- -- 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 ≥85℃, (see Fig. 2) -40 -- 85 Storage Temperature -55 -- 125 Casing Temperature Rise Ta=25℃ -- 15 25 Pin Welding Resistance Temperature Welding spot is 1.5mm away from the casing, 10 seconds -- -- 260 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 -- KHz MTBF MIL-HDFK-217F@25°C 3500 -- -- K hours Physical Specifications CasingMaterial Blackflame-retardantheat-proofepoxyresin(UL94-V0) PackageDimensions 12.70*11.20*6.25mm Weight 1.4g(Typ.) CoolingMethod Freeairconvection 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 85 105120 Output Power Percentage(%) Ambient Temperature()℃ Safe Operating Area Temperature Derating Graph Fig.2 Design Reference 1.Typicalapplication Ifyouwanttofurtherdecreasetheinput/outputripple,an “LC” filteringnetworkmaybeconnectedtotheinputandoutputendsofthe DC/DCconverter,see(Figure3). Itshouldalsobenotedthattheinductanceandthefrequencyofthe “LC” filteringnetworkshouldbestaggeredwiththeDC/DC frequencytoavoidmutualinterference.Moreover,choosingsuitablefiltercapacitorisveryimportant,start-upproblemsmaybecaused bytoolargecapacitance.Toensuredthemodulesrunningwell,therecommendedcapacitiveloadvaluesasshowninTable1. Thesimplestdeviceforoutputvoltageregulation,over-voltageandover-currentprotectionisalinearvoltageregulatorwithoverheat protectionthatisconnectedtotheinputoroutputendinseries(seeFig.4). L Vin GND +Vo DCCin L DC Cout Fig.3 Vin GND +Vo DC DC REG REG Fig.4 Recommendedcapacitiveloadvaluetable(Table1) Vin (VDC) Cin (µF) Vout (VDC) Cout (µF) 3.3/5 4.7 3.3/5 10 12 2.2 12 2.2 -- -- 15 1 Itisnotrecommendedtoconnectanyexternalcapacitorwhenoutputpowerislessthan0.5W.

F_XT-1WSeries 2014.05.22-A/2 Page3of3 MORNSUNGuangzhouScience&TechnologyCo.,Ltd.reservesthecopyrightandrightoffinalinterpretation 2.Outputloadrequirements Toensurethemoduleworkefficientlyandreliably,duringtheoperation,themin.outputloadshouldbenolessthan10%ofthefullload.If theactualoutputpowerislow,pleaseconnectaresistertotheoutputterminalinparallel,witharecommencedresistancewhichis10%of theratedpower,andderatingisrequiredduringoperation. 3.FormoreinformationPleasefindtheapplicationnoteson www.mornsun-power.com DimensionsandRecommendedLayout Notes: 1. PackingInformationpleasereferto'ProductPackingInformation'.Packingbagnumber:58210023; 2. Iftheproductisoperatedunderthemin.requiredload,theproductperformancecannotbeguaranteedtocomplywithall performanceindexesinthisdatasheet; 3. Themax.capacitiveloadshouldbetestedwithintheinputvoltagerangeandunderfullloadconditions; 4. Unlessotherwisespecified,datainthisdatasheetshouldbetestedundertheconditionsofTa=25 °C,humidity<75%wheninputting 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