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| PartNumber | IR3842WMTR1PBF | IR3842WMTR1PBF. | IR3842WM |
| Description | Voltage Regulators - Switching Regulators 4A SupIRBuck Reg 250-1500kHz, 1.5-16V | ||
| Manufacturer | Infineon Technologies | - | IR |
| Product Category | PMIC - Voltage Regulators - DC DC Switching Regulators | - | 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 | 225kHz ~ 1.65MHz | - | - |
| Current Output | 4A | - | - |
| Output Configuration | Positive | - | - |
| Voltage Output Min Fixed | 0.7V | - | - |
| Voltage Output Max | 14.4V | - | - |
| Synchronous Rectifier | Yes | - | - |
| Voltage Input Min | 1.5V | - | - |
| Voltage Input Max | 16V | - | - |