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 |