Datasheet Summary
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
- 10µA Shutdown Supply Current
- 420kHz 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 Equipments
- S-Top Boxes
- Tele Power Supplies
- DSL and Cable Modems and Routers
- Termination Supplies
GENERAL DESCRIPTION
The ACT4012A is a current-mode step-down DC/DC...