IR3821AMTRPBF
IC REG BUCK ADJ 9A PQFNManufacturer: Infineon Technologies
Categories: DC DC Switching Regulators
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Infineon Technologies SupIRBuck® series IR3821AMTRPBF is a highly efficient, fully integrated synchronous buck converter. This adjustable output voltage regulator delivers up to 9A of output current, with a configurable output voltage range from 0.6V to 12V. Designed for robust performance, it operates with an input voltage range of 2.5V to 21V and features a fixed switching frequency of 300kHz. The IR3821AMTRPBF incorporates a synchronous rectifier for enhanced efficiency, minimizing power loss. Its compact 15-PowerVQFN (5x6) package, supplied on tape and reel, is ideal for surface mount applications across various industries including industrial power supplies, telecommunications infrastructure, and advanced computing systems. The device operates within an ambient temperature range of -40°C to 125°C.
Additional Information
Series: SupIRBuck®RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 15-PowerVQFN |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Function | Step-Down |
| Current - Output | 9A |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 300kHz |
| Voltage - Input (Max) | 21V |
| Topology | Buck |
| Supplier Device Package | PQFN (5x6) |
| Synchronous Rectifier | Yes |
| Voltage - Output (Max) | 12V |
| Voltage - Input (Min) | 2.5V |
| Voltage - Output (Min/Fixed) | 0.6V |
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