ACT4012A PDF File ( Datasheet )

ACT4012A Rev0, 16-May-08 Wide Input 1.5A Step Down Converter FEATURES 1.5A Output Current Up to 94% Efficiency Up to 20V Input Range 10 A Shutdown Supply Current 420kH- Switching Frequency Adjustable Output Voltage Cycle-by-Cycle Current Limit Protection Thermal Shutdown Protection Frequency Foldback at Short Circuit Stability with Wide Range of Capacitors, Including Low ESR Ceramic Capacitors SOP-8 Package APPLICATIONS TFT LCD Monitors Portable DVDs Car-Powered or Battery-Powered