Description
ACT4060 Rev8, 24-Jul-07 Wide Input 2A Step Down Converter .
The ACT4060 is a current-mode step-down DC/DC converter that generates up to 2A of output current at 420kHz switching frequency.
Features
* 2A Output Current
* Up to 95% Efficiency
* 4.75V to 20V Input Range
* 8µA Shutdown Supply Current
* 420kHz Switching Frequency
* Adjustable Output Voltage
* Cycle-by-Cycle Current Limit Protection
* Thermal Shutdown Protection
* Frequency FoldBack at Short Circu
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
TYPICAL APPLICATION CIRCUIT
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