ACT4050
Description
The ACT4050 is a current-mode step-down DC/DC converter that provides up to 3.5A of output current at 400kHz switching frequency. The device utilizes Active-Semi’s proprietary high voltage process for operation with input voltages up to 15V.
Key Features
- 3.5A Output Current
- Up to 96% Efficiency
- 4.5V to 15V Input Range
- 12µA Shutdown Supply Current
- 400kHz Switching Frequency
- Adjustable Output Voltage From 0.817V
- 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
