IR3621FTR
IC REG CTRLR BUCK 28TSSOPManufacturer: Infineon Technologies
Categories: DC DC Switching Controllers
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Infineon Technologies IR3621FTR is a dual-output, synchronous buck DC-DC controller IC. Designed for step-down voltage conversion, this component operates within a 5.5V to 14.5V supply voltage range and features a switching frequency adjustable from 200kHz to 500kHz. The IR3621FTR offers a maximum duty cycle of 86.5% and incorporates essential control features including frequency control, Power Good signaling, and soft-start functionality. Its surface mountable 28-TSSOP package facilitates integration into compact designs. This device is suitable for applications requiring efficient power management in automotive, industrial, and consumer electronics sectors. The IR3621FTR supports synchronous rectification and is supplied in Tape & Reel packaging.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| 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 |