ACT4060A
FEATURES
- 2A Output Current
- Up to 96% Efficiency
- 4.5V to 24V Input Range
- 10µA Shutdown Supply Current
- 400k Hz Switching Frequency
- Adjustable Output Voltage
- Cycle-by-Cycle Current Limit Protection
- Thermal Shutdown Protection
- Frequency Fold Back 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
- Set-Top Boxes
- Tele Power Supplies
- DSL and Cable Modems and Routers
- Termination Supplies
GENERAL DESCRIPTION
The ACT4060A is a current-mode step-down DC/DC converter that provides up to 2A of output current at 400k Hz switching frequency. The device utilizes Active-Semi’s proprietary high voltage process for operation with input voltages up to 24V.
The ACT4060A provides fast transient response and eases loop...
