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| PartNumber | AST1S31PUR | AST1S31HF |
| Description | Switching Voltage Regulators 3 A DC step-down switching regulator | Switching Voltage Regulators Up to 4 V, 3 A step-down 2.3 MHz switching regulator for automotive applications |
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | VFDFPN-8 | VFDFPN-8 |
| Output Voltage | 2.8 V to 4 V | 0.8 V to 4 V |
| Output Current | 3 A | 3 A |
| Number of Outputs | 1 Output | 1 Output |
| Input Voltage MAX | 4 V | 4 V |
| Topology | Buck | Buck |
| Input Voltage MIN | 2.8 V | 2.8 V |
| Switching Frequency | 1.5 MHz | 2.3 MHz |
| Minimum Operating Temperature | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C |
| Qualification | AEC-Q100 | AEC-Q100 |
| Series | AST1S31 | AST1S31HF |
| Packaging | Reel | Reel |
| Input Voltage | 2.8 V to 4 V | 2.8 V to 4 V |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C |
| Quiescent Current | 630 uA | 630 uA |
| Type | Switching Regulator | Switching Regulator |
| Brand | STMicroelectronics | STMicroelectronics |
| Shutdown | Shutdown | Shutdown |
| Development Kit | - | STEVAL-ISA160V1 |
| Load Regulation | - | - |
| Moisture Sensitive | Yes | Yes |
| Operating Supply Current | - | - |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 3000 | 3000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Supply Voltage Min | 2.8 V | 2.8 V |
| RoHS | - | Y |
| Unit Weight | - | 0.000988 oz |
| 製造商 | 型號 | 描述 | RFQ |
|---|---|---|---|
STMicroelectronics |
AST1S31PUR | Switching Voltage Regulators 3 A DC step-down switching regulator | |
| AST1S31HF | Switching Voltage Regulators Up to 4 V, 3 A step-down 2.3 MHz switching regulator for automotive applications | ||
| AST1S31HF | IC REG BUCK ADJ 3A 8VFDFPN | ||
| AST1S31PUR | IC REG BUCK ADJ 3A 8VFDFPN | ||
| AST1S31 | 全新原裝 | ||
| AST1S31PUR-CUT TAPE | 全新原裝 |