Description
DP9127 is a highly integrated power switch with Quasi-Resonant Buck (QR-Buck) constant current (CC) control for LED lighting applications.
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 Compensation.
- Build in Protections:.
- LED Short Protection.
- On-Chip Thermal Fold-back (OTP).
- Cycle-by-Cycle Current Limiting.
- Leading Edge Blanking (LEB).
- Pin Floating Protection.
- VDD UVLO.
DP9127-DP.pdf
