Datasheet Details
| Part number | ACT4070 |
|---|---|
| Manufacturer | Active-Semi |
| File Size | 374.22 KB |
| Description | Wide Input 3A Step Down Converter |
| Datasheet |
 ACT4070 Datasheet
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Description
The ACT4070 is a current-mode step-down DC/DC converter that generates up to 3A output current at 400kHz switching frequency.
The device utilizes Active-Semi’s proprietary ISOBCD30 process for operation with input voltage up to 30V.
Features
- 3A Output Current.
- Up to 95% Efficiency.
- 4.5V to 30V Input Range.
- 6µA Shutdown Supply Current.
- 400kHz Switching Frequency.
- Adjustable Output Voltage.
- Cycle-by-Cycle Current Limit Protection.
- Thermal Shutdown Protection.
- Internal Soft Start Function.
- Frequency Fold Back at Short Circuit.
- Stability with Wide Range of Capacitors, Including Low ESR Ceramic Capacitors.
- SOP-8/EP (Exposed Pad) P.