IR3859MTRPBF
IC REG BUCK ADJ 9A 17QFNManufacturer: Infineon Technologies
Categories: DC DC Switching Regulators
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Infineon Technologies SupIRBuck® series IR3859MTRPBF is a high-performance, integrated buck switching regulator designed for efficient power conversion. This adjustable positive output regulator delivers up to 9A with a configurable output voltage ranging from 0.7V to 18.9V. Featuring a wide input voltage range of 1.5V to 21V and a switching frequency adjustable from 225kHz to 1.65MHz, it offers exceptional flexibility for various power supply designs. The device incorporates a synchronous rectifier for enhanced efficiency and is housed in a compact 17-PowerVQFN package, suitable for surface mount applications. Its robust operating temperature range of -40°C to 125°C (TJ) makes it ideal for demanding applications in the industrial and telecommunications sectors.
Additional Information
Series: SupIRBuck®RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 17-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 | 225kHz ~ 1.65MHz |
| Voltage - Input (Max) | 21V |
| Topology | Buck |
| Supplier Device Package | 17-PQFN (4x5) |
| Synchronous Rectifier | Yes |
| Voltage - Output (Max) | 18.9V |
| Voltage - Input (Min) | 1.5V |
| Voltage - Output (Min/Fixed) | 0.7V |
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