DP3772 Overview
DP3772 is a high performance Quasi Resonant (QR) Primary Side Regulation (PSR) PWM controller with high precision CV/CC control ideal for charger applications.
DP3772 Key Features
- Quasi-Resonant Primary Side Regulation (QR-PSR) Control with High Efficiency
- Direct Drive of BJT Switch
- 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
DP3772 Applications
- Battery Chargers for Cellular Phones