AAT2158 Overview
The AAT2158 SwitchReg is a 1.5A step-down converter with an input voltage range of 2.4V to 5.5V and an adjustable output voltage from 0.6V to VIN. The 1.4MHz switching frequency enables the use of small external ponents. The small footprint and high efficiency make the AAT2158 an ideal choice for portable applications.