ACT4072

Wide Input 2A Step Down Converter

Active-Semi

ACT4072 Features

*  2A Output Current

*  Up to 95% Efficiency

*  Up to 30V Input Range

*  6µA Shutdown Supply Current

*  400kHz Switching Frequency

*  Adjustable Output Voltage

*  Cycle-by-Cycle Current Limit Protection

*  Thermal Shutdown Protection

*  Frequency FoldBack at Short

ACT4072 General Description

The ACT4072 is a current-mode step-down DC/DC converter that generates up to 2A output current at 400kHz switching frequency. The device utilizes Active-Semi’s proprietary ISOBCD30 process for operation with input voltage up to 30V. Consuming only 6µA in shutdown mode, the ACT4072 is highly efficien.

ACT4072 Datasheet (766.30 KB)