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| PartNumber | IR3812MTRPBF | IR3812MTR1PBF | IR3812 |
| Description | Voltage Regulators - Switching Regulators 4A SupIRBuck Reg 600kHz, 2.5-21V in | IC REG BUCK ADJUSTABLE 4A PQFN | |
| Manufacturer | Infineon Technologies | - | IR |
| Product Category | PMIC - Voltage Regulators - DC DC Switching Regulators | - | IC Chips |
| Series | SupIRBuck | - | - |
| Packaging | Digi-ReelR Alternate Packaging | - | - |
| Package Case | 15-PowerVQFN | - | - |
| Operating Temperature | -40°C ~ 125°C (TJ) | - | - |
| Mounting Type | Surface Mount | - | - |
| Output Type | Adjustable | - | - |
| Function | Step-Down | - | - |
| Supplier Device Package | PQFN (5x6) | - | - |
| Number of Outputs | 1 | - | - |
| Topology | Buck | - | - |
| Frequency Switching | 600kHz | - | - |
| Current Output | 4A | - | - |
| Output Configuration | Positive | - | - |
| Voltage Output Min Fixed | 0.6V | - | - |
| Voltage Output Max | 12V | - | - |
| Synchronous Rectifier | Yes | - | - |
| Voltage Input Min | 2.5V | - | - |
| Voltage Input Max | 21V | - | - |