ISL8009A Overview
DATASHEET ISL8009A 1.5A Low Quiescent Current 1.6MHz High Efficiency Synchronous Buck Regulator FN6656 Rev 3.00 February 28, 2013 The ISL8009A is a high efficiency, monolithic, synchronous step-down DC/DC regulator that can deliver up to 1.5A continuous output current. It is optimized for generating low output voltages down to 0.8V. The supply voltage range of 2.7V to 5.5V allows for the use of single Li+cell, three...
ISL8009A Key Features
- High Efficiency Synchronous Buck Regulator with up to 95% Efficiency
- 2ms Reset Timer
- 2.7V to 5.5V Supply Voltage
- 3% Output Accuracy Over-Temperature/Load/Line
- 1.5A Guaranteed Output Current
- 17µA Quiescent Supply Current in PFM Mode
- Selectable Forced PWM Mode and PFM Mode
- Less Than 1µA Logic Controlled Shutdown Current
- 90% Maximum Duty Cycle for Lowest Dropout at 1.5A
- Internal Current Mode pensation