FEATURES
? Built-in 800V High Voltage Power BJT
? Quasi-Resonant Primary Side Regulation (QR-PSR) Control with High Efficiency
? AC Line OVP & Brownout Protections
? Multi-Mode PSR Control
? Fast Dynamic Response
? Built-in Dynamic Base Drive
? Audio Noise Free Operation
? ±5% CC and CV Regulation
? Low Standby Power <70mW
? Programmable Cable Drop Compensation (CDC) in CV Mode
? Build in Protections:
? Short Load Protection (SLP)
? Cycle-by-Cycle Current Limiting (OCP)
? AC Line OVP & Brownout Protections
? On-Chip Thermal Shutdown (OTP)
? VDD OVP & UVP & Clamp
? Available in SOP-7 Package
APPLICATIONS
? Battery Chargers for Cellular Phones
? AC/DC Power Adapter and LED Lightings
TYPICAL APPLICATION CIRCUIT
