IR3853MTRPBF
IC REG BUCK ADJ 4A 17QFNManufacturer: Infineon Technologies
Categories: DC DC Switching Regulators
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Infineon Technologies SupIRBuck® IR3853MTRPBF is a high-performance, adjustable output buck switching regulator IC. This surface-mount component delivers up to 4A output current with a wide input voltage range of 1.5V to 21V and an output voltage adjustable from 0.7V to 18.9V. Featuring a synchronous rectifier and a switching frequency range from 225kHz to 1.65MHz, it achieves excellent power efficiency. The IR3853MTRPBF is housed in a 17-PowerVQFN package, supplied on tape and reel. Its robust design and adjustable output make it suitable for applications in industrial automation, consumer electronics, and telecommunications infrastructure. The IC operates reliably within an ambient temperature range of -40°C to 125°C (TJ).
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 | 4A |
| 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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