NCP43080
Description
Supply voltage pin Adjust the minimum off time period by connecting resistor to ground.
Key Features
- Self-Contained Control of Synchronous Rectifier in CCM, DCM and QR for Flyback, Forward or LLC Applications
- Precise True Secondary Zero Current Detection
- Rugged Current Sense Pin (up to 150 V)
- Adjustable Minimum ON-Time
- Adjustable Minimum OFF-Time with Ringing Detection
- Adjustable Maximum ON-Time for CCM Controlling of Primary QR Controller
- Improved Robust Self Synchronization Capability
- 8 A / 4 A Peak Current Sink / Source Drive Capability
- Operating Voltage Range up to VCC = 35 V
- Automatic Light-load & Disable Mode
Applications
- High Power Density AC/DC Power Supplies (Cell Phone Chargers)
