DP3772 - DEVELOPER MICROELECTRONICS

DP3772 Quasi-Resonant Primary Side Regulation CC/CV Controller

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 adop.

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 Compensation (CDC) in CV Mode
 Built-in AC Line & Load CC Compensation
 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 APPLICATI.