AAT1145 Datasheet - Advanced Analogic Technologies

AAT1145 1.2A Step-Down Converter

The AAT1145 SwitchReg™ is a 1.5MHz constant frequency current mode PWM step-down converter. It is ideal for portable equipment requiring very high current up to 1.2A from single-cell Lithium-ion batteries while still achieving over 90% efficiency during peak load conditions. The AAT1145 also can run.

AAT1145 Features

* Input Voltage Range: 2.5V to 5.5V Output Voltages from 0.6V to VIN 1.2A Output Current High Efficiency: Up to 95% 1.5MHz Constant Switching Frequency Low RDS(ON

AAT1145_AdvancedAnalogicTechnologies.pdf