KP2130

KP213X Quasi-Resonant Primary Side Regulation CV/CC Power Switch FEATURES  Built-in 800V High Voltage Power BJT  Quasi-Resonant Primary Side Regulation (QR-PSR) Control with High Efficiency  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 in SOP-7 Package APPLICATIONS  Battery Chargers for Cellular Phones  AC/DC Power Adapter and LED Lightings TYPICAL APPLICATION CIRCUIT GENERAL DESCRIPTION KP213X is a high performance Quasi Resonant (QR) Primary Side Regulation (PSR) PWM power switch with high precision CV/CC control ideal for charger applicatio...