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| PartNumber | IR3842AMTRPBF | IR3842AMTR1PBF. | IR3842AMTR1PBF |
| Description | Voltage Regulators - Switching Regulators 6A SupIRBuck Reg 250-1200kHz, 1.5-21V | IC REG BUCK ADJUSTABLE 6A PQFN | |
| Manufacturer | Infineon Technologies | - | Infineon Technologies |
| Product Category | PMIC - Voltage Regulators - DC DC Switching Regulators | - | PMIC - Voltage Regulators - DC DC Switching Regulators |
| Series | SupIRBuck | - | SupIRBuck |
| Packaging | Tape & Reel (TR) | - | Digi-ReelR Alternate Packaging |
| Package Case | 15-PowerVQFN | - | 15-PowerVQFN |
| Operating Temperature | -40°C ~ 125°C (TJ) | - | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | - | Surface Mount |
| Output Type | Adjustable | - | Adjustable |
| Function | Step-Down | - | Step-Down |
| Supplier Device Package | PQFN (5x6) | - | PQFN (5x6) |
| Number of Outputs | 1 | - | 1 |
| Topology | Buck | - | Buck |
| Frequency Switching | 225kHz ~ 1.32MHz | - | 225kHz ~ 1.32MHz |
| Current Output | 6A | - | 6A |
| Output Configuration | Positive | - | Positive |
| Voltage Output Min Fixed | 0.7V | - | 0.7V |
| Voltage Output Max | 18.9V | - | 18.9V |
| Synchronous Rectifier | Yes | - | Yes |
| Voltage Input Min | 1.5V | - | 1.5V |
| Voltage Input Max | 21V | - | 21V |