DP3772
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 <70m W
- Programmable Cable Drop pensation
(CDC) in CV Mode
- Built-in AC Line & Load CC pensation
- Build in Protections:
- Short Load Protection (SLP)
- Cycle-by-Cycle Current Limiting (OCP)
- Leading Edge Blanking (LEB)
- On-Chip Thermal Shutdown (OTP)
- VDD OVP & UVP & Clamp
- Available with DP3772 in SOT23-6 Package
APPLICATIONS
- Battery Chargers for Cellular Phones
- AC/DC Power Adapter and LED Lightings
GENERAL DESCRIPTION
DP3772 is a high performance Quasi Resonant (QR) Primary Side Regulation (PSR) PWM controller with high precision CV/CC control ideal for charger applications.
In CV mode, DP3772...
