IR3621F
IC REG CTRLR BUCK 28TSSOPManufacturer: Infineon Technologies
Categories: DC DC Switching Controllers
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Infineon Technologies' IR3621F is a highly efficient buck controller IC designed for step-down DC-DC conversion. This device features a dual-output configuration, facilitating the management of multiple voltage rails from a single input. With a flexible switching frequency range of 200kHz to 500kHz, users can optimize for efficiency or size. The IR3621F incorporates essential control features including frequency control, power good indication, and soft start for robust power management. Its synchronous rectification capability and a maximum duty cycle of 86.5% contribute to its high performance. This component is housed in a 28-TSSOP package, suitable for surface mounting. The operating temperature range of -40°C to 125°C (TJ) makes it appropriate for demanding applications across various industries including automotive, industrial, and consumer electronics.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 28-TSSOP (0.173"", 4.40mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 200kHz ~ 500kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 5.5V ~ 14.5V |
| Supplier Device Package | 28-TSSOP |
| Synchronous Rectifier | Yes |
| Control Features | Frequency Control, Power Good, Soft Start |
| Serial Interfaces | - |
| Output Phases | 2 |
| Duty Cycle (Max) | 86.5% |
| Clock Sync | Yes |
| Number of Outputs | 2 |
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