 | |  | |
| PartNumber | IR3891MTRPBF | IR3891MTR1PBF | IR3892MTR1PBF |
| Description | Switching Voltage Regulators 4A Phase Dual Reg Single 5V to 21V PWM | Switching Voltage Regulators 4A Phase Dual Reg Single 5V to 21V PWM | Voltage Regulators - Switching Regulators High EFF Dual 6A SupIRBuck Reg |
| Manufacturer | Infineon | Infineon | - |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | PQFN-32 | PQFN-32 | - |
| Output Voltage | 0.5 V to 0.86 V | 500 mV to 0.86 V | - |
| Output Current | 4 A | 4 A | - |
| Number of Outputs | 2 Output | 2 Output | - |
| Input Voltage MAX | 21 V | 21 V | - |
| Topology | Buck | Buck | - |
| Input Voltage MIN | 5 V | 5 V | - |
| Switching Frequency | 1.5 MHz | 1.5 MHz | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Packaging | Reel | Reel | - |
| Input Voltage | 5 V to 21 V | 1 V to 21 V | - |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - |
| Type | Synchronous Buck Regulator | Synchronous Buck Regulator | - |
| Width | 5.1 mm | 5 mm | - |
| Brand | Infineon Technologies | Infineon / IR | - |
| Shutdown | Shutdown | Shutdown | - |
| Operating Supply Current | 17 mA | 12 mA | - |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | - |
| Factory Pack Quantity | 4000 | 750 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Supply Voltage Min | 5 V | 1 V | - |
| Tradename | SupIRBuck | SupIRBuck | - |
| Part # Aliases | SP001524662 | SP001528680 | - |
| Unit Weight | 0.013009 oz | 0.013009 oz | - |
| Function | - | Buck | - |
| Product | - | Voltage Regulators | - |
| Moisture Sensitive | - | Yes | - |