IR3640MTRPBF
IC REG CTRLR BUCK 20MLPQManufacturer: Infineon Technologies
Categories: DC DC Switching Controllers
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Infineon Technologies' IR3640MTRPBF is a highly efficient, single-phase, synchronous buck DC-DC controller IC. This device is designed for step-down voltage regulation with a positive output and features a flexible switching frequency range of 225kHz to 1.65MHz, supporting up to a 92% maximum duty cycle. The IR3640MTRPBF integrates advanced control features including current limit, enable, frequency control, power good indication, sequencing, and soft-start for robust power management. Its 20-MLPQ (3x4) package with an exposed pad facilitates efficient thermal dissipation for surface mount applications. This controller is suitable for demanding applications across various industries, including automotive, industrial automation, and advanced computing. Its synchronous rectification topology enhances overall efficiency.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 20-VFQFN Exposed Pad |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 225kHz ~ 1.65MHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V |
| Supplier Device Package | 20-MLPQ (3x4) |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 92% |
| Clock Sync | Yes |
| Number of Outputs | 1 |
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