AAT1153 Datasheet (Advanced Analogic Technologies)

AAT1153, 2A Step-Down Converter

The AAT1153 SwitchReg™ is a 1.2MHz constant frequency current mode PWM step-down converter.

It is ideal for portable equipment requiring very high current up to 2A from single-cell Lithium-ion batteries while still achieving over 90% efficiency during peak load conditions.

The AAT1153 also can run a

AAT1153 Features

* Input Voltage Range: 2.5V to 5.5V Output Voltages from 0.6V to VIN 2A Output Current High Efficiency: Up to 95% 1.2MHz Constant Switching Frequency Low RDS(ON)