FAN7688
FAN7688 is Advanced Secondary Side LLC Resonant Converter Controller manufactured by Fairchild Semiconductor.
- Advanced Secondary Side LLC Resonant Converter Controller with Synchronous Rectifier Control
November 2015
FAN7688 Advanced Secondary Side LLC Resonant Converter Controller with Synchronous Rectifier Control
Features
- Secondary Side PFM Controller for LLC Resonant
Converter with Synchronous Rectifier Control
- Charge Current Control for Better Transient
Response and Easy Feedback Loop Design
- Adaptive Synchronous Rectification Control with
Dual Edge Tracking
- Closed Loop Soft-Start for Monotonic Rising Output
- Wide Operating Frequency (39 kHz ~ 690 kHz)
- Green Functions to Improve Light-Load Efficiency
- Symmetric PWM Control at Light-Load to Limit the Switching Frequency...
