ISL6226 Overview
® ISL6226 Data Sheet August 2002 FN9078.1 Advanced PWM and Linear Power Controller for Portable Applications The ISL6226 provides power control and protection for two user selected output voltages required in high-performance notebook PC applications. The IC integrates a fixed, selectable frequency pulse-width-modulation (PWM) controller and a 3A LDO linear regulator controller with monitoring and protection...
ISL6226 Key Features
- Provides Two Regulated Voltages
- Linear Regulator, User Selected, Current Limited
- High Efficiency PWM Over Wide Line and Load Range
- Synchronous Buck Converter on PWM Output
- Hysteretic Operation at Light Load
- Dual Mode Operation
- Directly From Battery Input, VIN, of 5.6V to 24V or from VCC of 5V
- PWM Output Adjustable From 0.9V to 0.93-VIN
- Low Drop-Out (LDO) Linear Regulator Operates from Vout+0.5V to 24V
- LDO Output Adjustable
ISL6226 Applications
- Provides Two Regulated Voltages