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See Product Specifications
| Part Number: | AST1S31HF |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | PMIC - Voltage Regulators - DC DC Switching Regulators |
| Manufacturer: | STMicroelectronics |
| Packaging: | Tape & Reel (TR) |
| Product Status: | Active |
| Function: | Step-Down |
| Output Configuration: | Positive |
| Topology: | Buck |
| Output Type: | Adjustable |
| Number of Outputs: | 1 |
| Voltage - Input (Min): | 2.8V |
| Voltage - Input (Max): | 4V |
| Voltage - Output (Min/Fixed): | 0.8V |
| Voltage - Output (Max): | 4V |
| Current - Output: | 3A |
| Frequency - Switching: | 2.3MHz |
| Synchronous Rectifier: | Yes |
| Operating Temperature: | -40°C ~ 150°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | 8-VDFN Exposed Pad |
| Supplier Device Package: | 8-VFDFPN (3x3) |
