 |  |  | |
| PartNumber | ST1S40IDR | ST1S40IPHR | ST1S40IPUR |
| Description | Switching Voltage Regulators 4A Peak Step-Down 4.0V to 18V 850 kHz | Switching Voltage Regulators 3A DC Step-Down 4.0V to 18V 850 kHz | Switching Voltage Regulators 4A Peak Step-Down 4.0V to 18V 850 kHz |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SO-8 | HSOP-8 | VFQFPN-8 |
| Output Voltage | 800 mV to 4 V | Adjustable | 800 mV to 4 V |
| Output Current | 4 A | 3 A | 4 A |
| Input Voltage MAX | 18 V | 18 V | 18 V |
| Topology | Buck | Buck | Buck |
| Switching Frequency | 850 kHz | 850 kHz | 850 kHz |
| Series | ST1S40 | ST1S40 | ST1S40 |
| Packaging | Reel | Reel | Reel |
| Type | Step Down Regulator | Voltage Converter | Step Down Regulator |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 2500 | 2500 | 4500 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.010229 oz | 0.008113 oz | - |
| Moisture Sensitive | - | Yes | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
STMicroelectronics |
ST1S40IDR | Switching Voltage Regulators 4A Peak Step-Down 4.0V to 18V 850 kHz | |
| ST1S40IPHR | Switching Voltage Regulators 3A DC Step-Down 4.0V to 18V 850 kHz | ||
| ST1S40IPUR | Switching Voltage Regulators 4A Peak Step-Down 4.0V to 18V 850 kHz | ||
| ST1S41PUR | Switching Voltage Regulators 4 A SD switch reg 4.0V to 18V 850kHz | ||
| ST1S41PHR | Switching Voltage Regulators 4 A SD switch reg 4.0V to 18V 850kHz | ||
| ST1S40IPUR | Voltage Regulators - Switching Regulators 4A Peak Step-Down 4.0V to 18V 850 kHz | ||
| ST1S40IPHR | IC REG BUCK ADJUSTABLE 3A 8HSOP | ||
| ST1S41PUR | IC REG BUCK ADJ 4A 8VFQFPN | ||
| ST1S41PHR | Voltage Regulators - Switching Regulators 4 A SD switch reg 4.0V to 18V 850kHz | ||
| ST1S40IDR | IC REG BUCK ADJUSTABLE 3A 8SO | ||
| ST1S40IDR-CUT TAPE | New and Original | ||
| ST1S40IPHR-CUT TAPE | New and Original | ||
| ST1S40IPUR-CUT TAPE | New and Original | ||
| ST1S41PHR-CUT TAPE | New and Original | ||
| ST1S41PUR-CUT TAPE | New and Original | ||
| ST1S40I | New and Original | ||
| ST1S40IPHR , IRLL6702 | New and Original |