IR3651STRPBF
IC REG CTRLR BUCK 14SOICManufacturer: Infineon Technologies
Categories: DC DC Switching Controllers
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Infineon Technologies IR3651STRPBF is a highly efficient buck controller IC designed for step-down DC-DC conversion. This device features a positive output configuration and operates as a single-phase transistor driver. The IR3651STRPBF supports a wide input voltage range of 4.5V to 13.2V and offers flexible switching frequencies from 100kHz to 400kHz, with a maximum duty cycle of 80%. Key control features include current limit, enable, and soft-start functionality, enhancing system stability and protection. This synchronous rectifier controller is housed in a 14-SOIC package, suitable for surface mount applications. The IR3651STRPBF is commonly utilized in power supply designs for computing, industrial, and automotive applications requiring robust and efficient voltage regulation.
Additional Information
Series: -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 | 14-SOIC (0.154"", 3.90mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 100kHz ~ 400kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 13.2V |
| Supplier Device Package | 14-SOIC |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 80% |
| Clock Sync | Yes |
| Number of Outputs | 1 |
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