FAN7631
FAN7631 is Advanced Pulse Frequency Modulation Controller manufactured by Fairchild Semiconductor.
- Advanced PFM Controller for Half-Bridge Resonant Converters
April 2012
FAN7631 Advanced Pulse Frequency Modulation (PFM) Controller for Half-Bridge Resonant Converters
Features
- Variable Frequency Control with 50% Duty Cycle for Half-Bridge Resonant Converter Topologies
- High Efficiency with Zero-Voltage-Switching (ZVS)
- Up to 600kHz Operating Frequency
- Built-in High-Side Gate Driver
- High Gate-Driving Current: +500mA/-1000mA
- Programmable Dead Time with a Resistor
- Pulse Skipping and Burst Operation for Frequency
Limit (Programmable) at Light-Load Condition
- Simple Remote On/Off Control with Latch or
Auto-Restart (A/R) Using FI or LS Pin
- Protection Functions:...