ISL6440A Description
TM ISL6440A Data Sheet October 2001 File Number 9041 Advanced PWM and Triple Linear Power Controller for Gateway Applications The ISL6440A provides the power control and protection for four output voltages required by microprocessors used in high-performance, graphics-intensive gateway applications. The IC integrates a voltage-mode PWM controller and three linear controllers, as well as the monitoring and protection...
ISL6440A Key Features
- Provides four regulated voltages
- Microprocessor core, AGP bus, memory, and GTL bus power
- Drives N-Channel MOSFETs
- Linear regulator drives patible with both MOSFET and bipolar series pass transistors
- Fixed or externally resistor-adjustable linear outputs
- Simple single-loop control design
- Voltage-mode PWM control
- Fast PWM converter transient response
- High-bandwidth error amplifier
- Full 0-100% duty ratio
ISL6440A Applications
- Provides four regulated voltages