98AON25752D

Quasi-Resonant Current Mode Controller for High Power Universal Off-Line Supplies

TheNCP1336hostsahigh−performancecircuitryaimedto poweringquasi−resonantconverters.Capitalizingonanovel valley−lockoutsystem,thecontrollershiftsgearsandreducesthe switchingfrequencyasthepowerloadingbecomeslighter.This resultsinastableoperationdespiteswitching

98AON25752D

High-Voltage, Quasi-Resonant Controller featuring Valley Lock-Out and Power Saving Mode

TheNCP1339isahighlyintegratedquasi−resonantflyback controllercapableofcontrollingruggedandhigh−performance off−linepowersuppliesasrequiredbyadapterapplications.Withan integratedactiveX−capdischargefeatureandpowersavingsmode, theNCP1339canenableno−loadpowerco