DP9122
Description
Integrated with 500V MOSFET - No Auxiliary Winding Needed - Quasi-Resonant for High Efficiency - Built-in Thermal Foldback - Built-in Charging Circuit for Fast Start-Up - ±4% CC Regulation - Very Low VDD Operation Current - Built-in AC Line CC pensation - Build in Protections: - LED Short/Open Protection - On-Chip Thermal Fold-back (OTP) - Cycle-by-Cycle Current Limiting - Leading Edge Blanking (LEB) - Pin Floating Protection - VDD UVLO - Available with SOT89,TO-92 and SOT233L Package DP9122 is a highly integrated power switch with Quasi-Resonant Buck (QR-Buck) constant current (CC) control for LED lighting applications.
