Description
® ACT4065A Rev 0, 23-Apr-12 High Input 2A Step Down Converter .
The ACT4065A is a current-mode step-down DC/DC converter that generates up to 2A output current at 210kHz switching frequency.
Features
* 2A Output Current Up to 95% Efficiency 6.0V to 30V Input Range 210kHz Switching Frequency Adjustable Output Voltage Cycle-by-Cycle Current Limit Protection Thermal Shutdown Protection Frequency Foldback at Shor
Applications
* TFT LCD Monitors
* Portable DVDs
* Car-Powered or Battery-Powered Equipments
* Set-Top Boxes
* Telecom Power Supplies
* DSL and Cable Modems and Routers
* Termination Supplies
Efficiency vs. Load current
ACT4065A-001 95 VIN = 12V
90
Effic