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| PartNumber | IR3801AMTRPBF. | IR3801MTR1PBF | IR3801AMTRPBF |
| Description | IC REG BUCK ADJUSTABLE 7A PQFN | IC REG BUCK ADJUSTABLE 9A PQFN | |
| Manufacturer | - | - | Infineon Technologies |
| Product Category | - | - | PMIC - Voltage Regulators - DC DC Switching Regulators |
| 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 | - | - | 300kHz |
| Current Output | - | - | 9A |
| 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 |