ACT4060A Overview
The ACT4060A is a current-mode step-down DC/DC converter that provides up to 2 A of output current at 400kHz switching frequency. The device utilizes ActiveSemi’s proprietary high voltage process for operation with input voltages up to 24 V. The ACT4060A provides fast transient response and eases loop stabilization while providing excellent line and load regulation.
ACT4060A Key Features
- 2 A Output Current
- Up to 96% Efficiency
- 4.5 V to 24 V Input Range
- 10 µA Shutdown Supply Current
- 400 kHz 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
