Description
ACT4070 Rev 2, 16-Sep-11 Wide Input 3A Step Down Converter .
The ACT4070 is a current-mode step-down DC/DC converter that generates up to 3A output current at 400kHz switching frequency.
Features
* 3A Output Current
* Up to 95% Efficiency
* 4.5V to 30V Input Range
* 6µA Shutdown Supply Current
* 400kHz Switching Frequency
* Adjustable Output Voltage
* Cycle-by-Cycle Current Limit Protection
* Thermal Shutdown Protection
Applications
* TFT LCD Monitors or Televisions and HDTV
* Portable DVD Players
* Car-Powered or Battery-Powered Equipment
* Set-Top Boxes
* Telecom Power Supplies