ACT4060
Overview
The ACT4060 is a current-mode step-down DC/DC converter that generates up to 2A of output current at 420kHz switching frequency. The device utilizes Active-Semi’s proprietary ISOBCD20 process for operation with input voltages up to 20V.
- 2A Output Current
- Up to 95% Efficiency
- 4.75V to 20V Input Range
- 8µA 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
