Offl ine LED Lighting Simplifi ed: High Power Factor, Isolated

AsenvironmentalconcernsovertraditionallightingincreaseandthepriceofLEDsdecreases,highpowerLEDsarefastbecomingapopularlightingsolutionforofflineapplications.Inordertomeettherequirementsofofflinelighting—suchashighpowerfactor,highefficiency,isolationandTRIACdimmercompatibility—priorLEDdriversusedmanyexternaldiscretecomponents,resultingincumbersomesolutions.TheLTR3799solvescomplexity,spaceandperformanceproblemsbyintegratingalltherequiredfunctionsforofflineLEDlighting.OfineLEDLightingSimplied:HighPowerFactor,IsolatedLEDDriverNeedsNoOpto-IsolatorsandisTRIACDimmerCompatible