| PartNumber | ST1S12G12R | ST1S12G18R |
| Description | Switching Voltage Regulators STEP-DOWN SWITCH REG W/ENABLE 1.7MHZ | Switching Voltage Regulators STEP-DOWN SWITCH REG W/ENABLE 1.7MHZ |
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators |
| RoHS | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | TSOT-23-5 | TSOT-23-5 |
| Output Voltage | 1.2 V | 1.8 V |
| Output Current | 700 mA | 700 mA |
| Number of Outputs | 1 Output | 1 Output |
| Input Voltage MAX | 5.5 V | 5.5 V |
| Topology | Buck | Buck |
| Switching Frequency | 1.7 MHz | 1.7 MHz |
| Series | ST1S12XX | ST1S12XX |
| Packaging | Reel | Reel |
| Type | Voltage Converter | Synchronous Step-Down |
| 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 | 0.000222 oz | 0.000222 oz |
| Input Voltage MIN | - | 2.5 V |
| Minimum Operating Temperature | - | - 40 C |
| Maximum Operating Temperature | - | + 125 C |