DP3773B Description
DP3773B is a high performance Quasi Resonant (QR) Primary Side Regulation (PSR) PWM power switch with high precision CV/CC control ideal for charger.
DP3773B Key Features
- Low Cost Solution Built-in 800V power BJT
- Quasi-Resonant Primary Side Regulation
- Multi-Mode PSR Control
- Fast Dynamic Response
- Built-in Dynamic Base Drive
- Audio Noise Free Operation
- ±4% CC and CV Regulation
- Low Standby Power <70mW
- Programmable Cable Drop pensation
- Built-in AC Line & Load CC pensation
DP3773B Applications
- Battery Chargers for Cellular Phones