| PartNumber | ST1S41PUR | ST1S41PHR |
| Description | Switching Voltage Regulators 4 A SD switch reg 4.0V to 18V 850kHz | Switching Voltage Regulators 4 A SD switch reg 4.0V to 18V 850kHz |
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators |
| RoHS | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | VFQFPN-8 | HSOP-8 |
| Output Voltage | Adjustable | Adjustable |
| Output Current | 4 A | 4 A |
| Input Voltage MAX | 18 V | 18 V |
| Topology | Buck | Buck |
| Input Voltage MIN | 4 V | 4 V |
| Switching Frequency | 850 kHz | 850 kHz |
| Minimum Operating Temperature | - 40 C | - 40 C |
| Maximum Operating Temperature | + 150 C | + 150 C |
| Series | ST1S41 | ST1S41 |
| Packaging | Reel | Reel |
| Type | Step Down Regulator | Step Down Regulator |
| Brand | STMicroelectronics | STMicroelectronics |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 4500 | 2500 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.001417 oz | 0.002490 oz |
| Moisture Sensitive | - | Yes |