CX7501
FEATURES
- Low Cost Solution Built-in 800V 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 <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
- Leading Edge Blanking (LEB)
- Pin Floating Protection
- VDD OVP & UVP & Clamp
- Over temperature protection(OTP)
- Available with CX7501 Versions in SOP-7 Package
APPLICATIONS
- Battery Chargers for Cellular Phones
- AC/DC Power Adapter and LED Lightings
GENERAL DESCRIPTION
CX7501 is a high performance Quasi Resonant (QR) Primary Side Regulation (PSR) PWM power switch with high precision CV/CC control ideal for charger applications.
In CV mode, CX7501 adopts Multi Mode QR Control which uses the hybrid of AM (Amplitude...
