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| PartNumber | IR3856MTR1PBF. | IR3856M | IR3856MTR1PBF |
| Description | IC REG BUCK ADJUSTABLE 6A 17PQFN | ||
| 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 | - | Digi-ReelR Alternate Packaging | Digi-ReelR Alternate Packaging |
| Package Case | - | 17-PowerVQFN | 17-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 | - | 17-PQFN (5x6) | 17-PQFN (5x6) |
| Number of Outputs | - | 1 | 1 |
| Topology | - | Buck | Buck |
| Frequency Switching | - | 225kHz ~ 1.65MHz | 225kHz ~ 1.65MHz |
| 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 |