Active-Semi ACT4060A
The ACT4060A is a current-mode step-down DC/DC converter that provides up to 2A of output current at 400kHz 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 stabilizationFEATURES
● 2A Output Current● Up to 96% Efficiency
● 4.5V to 24V Input Range
● 10µA Shutdown Supply Current
● 400kHz 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
● Set-Top Boxes
● Telecom Power Supplies
● DSL and Cable Modems and Routers
● Termination Supplies
GENERAL DESCRIPTION