AX3522 Datasheet - AXElite

AX3522 3A Synchronous Step-Down Converter

The AX3522 is a 1MHz constant frequency current mode PWM step-down converter. It is ideal for portable equipment requiring very high current up to 3A from single-cell Lithium-ion batteries while still achieving over 90% efficiency during peak load conditions. The AX3522 also can run at 100% duty cyc.

AX3522 Features

* 2.8V to 5.5V Input Voltage Range Output Voltages from 0.8V to VIN High Efficiency: Up to 94% 1MHz Constant Frequency Operation With power saving mode Up to 3A Output Current No Schottky Diode Required Current Mode Operation for Excellent Line and Load Transient Response Current limit and thermal shu

AX3522-AXElite.pdf