| PartNumber | ST1S09PUR | ST1S09IPUR |
| Description | Switching Voltage Regulators 2A 1.5 MHz PWM Step Down Switch Reg | Switching Voltage Regulators 2A 1.5 MHz PWM Step Down Switch Reg |
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators |
| RoHS | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | DFN-6 | DFN-6 |
| Output Voltage | 0.8 V to 5 V | Adjustable |
| Output Current | 2 A | 2 A |
| Number of Outputs | 1 Output | - |
| Input Voltage MAX | 5.5 V | 6 V |
| Topology | Buck | Buck |
| Input Voltage MIN | 2.7 V | - |
| Switching Frequency | 1.5 MHz | 1.5 MHz |
| Minimum Operating Temperature | - 40 C | - |
| Maximum Operating Temperature | + 150 C | - |
| Series | ST1S09 | ST1S09 |
| Packaging | Reel | Reel |
| Input Voltage | 4.5 V to 5.5 V | - |
| Operating Temperature Range | - 40 C to + 150 C | - |
| Quiescent Current | 1.5 mA | - |
| Type | Synchronous Buck Regulator | Synchronous Buck Regulator |
| Brand | STMicroelectronics | STMicroelectronics |
| Shutdown | Shutdown | - |
| Load Regulation | 0.2 % | - |
| 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 | 4.5 V | - |
| Unit Weight | 0.000744 oz | 0.000744 oz |