STR-A60xxH Series 高效开关电源 IC说明书 .pdf

STR-A60xxH

CurrentModeControlPWMRegulatorIC

ForSwitchingPowerSupplies

FeaturesandBenefitsDescription

▪SmallDIP8packagewith10to15Wpoweroutput230VACTheSTR-A60xxHseriesarepowerICsforswitchingpower

▪CurrentModePWMcontrolwith100kHzswitchingsupplies,incorporatingapowerMOSFETandacurrentmode

frequencyPWMcontrollerIC.Includingastartupcircuitandastandby

▪Built-inRandomSwitchingfunction,reducingEMInoise,

functioninthecontroller,theproductachieveslowpower

andsimplifyingEMIfilters,andthereforereducingcost

consumption,lowstandbypower,andhighcost-effectiveness

▪Built-inSlopeCompensationfunction,avoidingpowersupplysystemswithfewexternalcomponents.

subharmonicoscillation

▪Built-inAutoStandbyfunction(InputPower,P25mWTheSTR-A60xxHinternalMOSFEThasaVDSSof

atnoload)IN650V(min)or700V(min),andanRof2.8or6.0Ω

DS(on)

▫Normaloperation:PWMmodewithafrequencyof100kHz.Poweroutputisratedat

10or15Wat230VACinputand8or13Watwideinput

▫Lightloadoperation:Standbymode(burstoscillation)

▪Built-inAudibleNoiseSuppressionfunctiond