Part D-K381C8
Description Non-isolated Quasi-Resonant Buck LED Power Switch
Manufacturer DP
Size 1.00 MB
DP
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).

  • 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 Compensation
  • Build in Protections: