| PartNumber | ST1S03PUR | ST1S03PMR |
| Description | Switching Voltage Regulators 3-16V STEP DOWN | Switching Voltage Regulators 3 to 16V Step-Down |
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators |
| RoHS | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | DFN-6 | VFQFPN-6 |
| Output Voltage | Adjustable | - |
| Output Current | 1.5 A | - |
| Number of Outputs | 1 Output | - |
| Input Voltage MAX | 16 V | - |
| Topology | Buck | Buck |
| Switching Frequency | 1.5 MHz | - |
| Series | ST1S03 | ST1S03 |
| Packaging | Reel | Reel |
| Type | Synchronous Buck Regulator | Charge Pump |
| Brand | STMicroelectronics | STMicroelectronics |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 3000 | 3000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.000744 oz | - |