MP14303A,28V,385KHzStep-DownConverterMP1430Rev.1.0111/1/2005MPSProprietaryInformation.UnauthorizedPhotocopyandDuplicationProhibited.?2005MPS.AllRightsReserved.TheFutureofAnalogICTechnologyTMTMDESCRIPTIONTheMP1430isastep-downregulatorwithaninternalPowerMOSFET.Itachieves3Acontinuousoutputcurrentoverawideinputsupplyrangewithexcellentloadandlineregulation.Currentmodeoperationprovidesfasttransientresp***eandeasesloopstabilization.Faultconditionprotectionincludescycle-by-cyclecurrentlimitingandthermalshutdown.Adjustablesoft-startreducesthestressontheinputsourceatturn-on.Inshutdownmodetheregulatordraws20μAofsupplycurrent.TheMP1430requiresaminimumnumberofreadily***ailableexternalcomponentstocompletea3AstepdownDCtoDCconvertersolution.FEATURES?3AOutputCurrent?ProgrammableSoft-Start?110m?InternalPowerMOSFETSwitch?StablewithLowESROutputCeramicCapacitors?Upto95%Efficiency?20μAShutdownMode?Fixed385KHzFrequency?ThermalShutdown?Cycle-by-CycleOverCurrentProtection?Wide6Vto28VOperatingInputRange?OutputAdjustablefrom1.22V?UnderVoltageLockout?***ailablein8-PinSOICPackageAPPLICATI***?DistributedPowerSystems?BatteryChargers?Pre-RegulatorforLinearRegulators?FlatPanelTVs?Set-TopBoxes?CigaretteLighterPoweredDevices电话：0755-36921086传真：0755-81796430手机：13027925162小陈***:1502248235电子邮箱：m13027925162@)