ISL6622 Description
DATASHEET ISL6622 VR11.1 patible Synchronous Rectified Buck MOSFET Drivers FN6470 Rev 2.00 October 30, 2008 The ISL6622 is a high frequency MOSFET driver designed to drive upper and lower power N-Channel MOSFETs in a synchronous rectified buck converter topology. The advanced PWM protocol of ISL6622 is specifically designed to work with Intersil VR11.1 controllers and bined with N-Channel MOSFETs, form a plete...
ISL6622 Key Features
- Dual MOSFET Drives for Synchronous Rectified Bridge
- Advanced Adaptive Zero Shoot-through Protection
- Integrated LDO for Selectable Lower Gate Drive Voltage (5.75V, 6.75V, 7.75V) to Optimize Light Load Efficiency
- 36V Internal Bootstrap Diode
- Advanced PWM Protocol (Patent Pending) to Support PSI Mode, Diode Emulation, Three-State Operation
- Diode Emulation for Enhanced Light Load Efficiency
- Bootstrap Capacitor Overcharging Prevention
- Supports High Switching Frequency
- 3A Sinking Current Capability
- Fast Rise/Fall Times and Low Propagation Delays
ISL6622 Applications
- Dual MOSFET Drives for Synchronous Rectified Bridge
- Advanced Adaptive Zero Shoot-through Protection
- Integrated LDO for Selectable Lower Gate Drive Voltage (5.75V, 6.75V, 7.75V) to Optimize Light Load Efficiency