IR3899MTRPBF
IC REG BUCK ADJ 9A 16QFNManufacturer: Infineon Technologies
Categories: DC DC Switching Regulators
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Infineon Technologies SupIRBuck® IR3899MTRPBF is a high-performance, adjustable output buck switching regulator. This device integrates a high-side and low-side MOSFET with a PWM controller, delivering up to 9A continuous output current. Featuring a wide input voltage range from 1V to 21V and an adjustable output voltage from 0.5V to 18.06V, it supports flexible power design. The IR3899MTRPBF operates with a selectable switching frequency from 300kHz to 1.5MHz, enabling optimization for efficiency and component size. Its synchronous rectification design enhances efficiency, while the 16-PowerVQFN package with a 4x5 footprint ensures a compact surface mount solution. This component is suitable for demanding applications across industrial, automotive, and consumer electronics sectors requiring efficient power conversion. The operating temperature range is -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 | 16-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 ~ 1.5MHz |
| Voltage - Input (Max) | 21V |
| Topology | Buck |
| Supplier Device Package | 16-PQFN (4x5) |
| Synchronous Rectifier | Yes |
| Voltage - Output (Max) | 18.06V |
| Voltage - Input (Min) | 1V |
| Voltage - Output (Min/Fixed) | 0.5V |
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