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PD-94437AH-SERIESADVANCEDANALOG+28VInput,Single/DualOutputHIGHRELIABILITYRADIATIONTOLERANTDC/DCCONVERTERSDescriptionTheH-SeriesofDC/DCconvertersareradiationtoler-ant,highreliabilitydevicesdesignedformoderatera-diationenvironmentssuchasthoseencounteredbylowearthorbitsatellitesandlaunchvehicles.Forhigherradiationenvironments,theG-SeriesofDC/DCcon-vertersisrecommended.SystemupgradestohigherFeaturesradiationtoleranceapplicationscanbeeasilyaccom-nTotalDose>25KRad(Si)modatedwiththeG-SeriesconvertersbecausetheynSEE>37MeV.cm2/mghavethesamemechanicaloutlineandarepincompat-nInternalEMIfilter;ConverterCapableofible.Forphysicallysmaller,loweroutputpowersinglemeetingMIL-STD-461CCE03andCS01anddualoutputapplicationstheL-SeriesofDC/DCcon-nLowWeight,<125gramsvertersarerecommended.FeaturesoftheH-Seriesin-nMagneticallyCoupledFeedbackcludeupto40wattoutputpower,smallsize,lowweightn18Vto50VInputRange(50V,70V,andandahightolerancetototalionizingdose,singleevent120VModelsAvailable)effectsandenvironmentalstressessuchastempera-nUpto40WOutputPowertureextremes,mechanicalshock,andvibration.Allcom-nSingleandDualOutputModelsIncludeponentsarefullyderatedtomeettherequirementsofMIL-STD-975andMIL-STD-1547.Extensivedocumen-3.3,5,5.2,12,15,±5,±12,±15VntationincludingRadiationSusceptibility,ThermalAnaly-HighEfficiency-to82%nsis,StressAnalysisandMTBFareavailable.-55°Cto+125°COperatingTemperatureRangeTheconvertersincorporateafixedfrequencysinglefor-n100MΩ@500VDCIsolationwardtopologywithmagneticfeedbackandaninternalnUnder-VoltageLockoutEMIfilter.TheseconvertersarecapableofmeetingthenShortCircuitandOverloadProtectionconductedemissionsandconductedsusceptibilityre-nOutputOverVoltageLimiterquirementsofMIL-STD-461CwithoutanyadditionalnAdjustableOutputVoltagecomponents.AllmodelsincludeanexternalinhibitportnExternalInhibitandhaveanadjustableoutputvoltage.Theyareen-n1,500,000HourMTBFclosedinahermetic3.0"x2.5"x0.445"steelpackageandweighlessthan125grams.Thepackageutilize
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