• Part: DP9127
  • Description: Non-isolated Quasi-Resonant Buck LED Power Switch
  • Manufacturer: DP
  • Size: 1.35 MB
DP9127 Datasheet (PDF) Download
DP
DP9127

Description

DP9127 is a highly integrated power switch with Quasi-Resonant Buck (QR-Buck) constant current (CC) control for LED lighting applications.

Key Features

  • 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 Protection