| PartNumber | IR3870MTR1PBF | IR3870MTRPBF | IR3871MTR1PBF |
| Description | Switching Voltage Regulators 10A SupIRBuck Reg 1000kHz, 3.0-26V in | Switching Voltage Regulators 10A SupIRBuck Reg 1000kHz, 3.0-26V in | Switching Voltage Regulators 8A SupIRBuck Reg 1000kHz, 3.0-26V in |
| Manufacturer | Infineon | Infineon | Infineon |
| 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 | PQFN-EP-17 | PQFN-EP-17 | PQFN-17 |
| Output Voltage | 0.5 V to 12 V | 0.5 V to 12 V | 500 mV to 12 V |
| Output Current | 10 A | 10 A | 8 A |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Input Voltage MAX | 26 V | 26 V | 26 V |
| Topology | Buck | Buck | Buck |
| Input Voltage MIN | 3 V | 3 V | 3 V |
| Switching Frequency | 1 MHz | 1 MHz | 1 MHz |
| Minimum Operating Temperature | - 10 C | - 10 C | 0 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 125 C |
| Packaging | Reel | Reel | Reel |
| Type | Step Down | Step Down | Synchronous Buck Regulator |
| Brand | Infineon / IR | Infineon Technologies | Infineon / IR |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 750 | 4000 | 750 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Part # Aliases | SP001525348 | SP001524652 | SP001532266 |
| Unit Weight | 0.001164 oz | - | - |
| Tradename | - | - | SupIRBuck |