D-K381C8 Overview
D-K381C8 is a highly integrated power switch with Quasi-Resonant Buck (QR-Buck) constant current (CC) control for LED lighting applications. The IC has built in output Over Voltage Protection (OVP). D-K381C8 bines a 500V power MOSFET switch with a power controller in one chip.
D-K381C8 Key Features
- Proprietary Output OVP Protection
- 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