ISL6540ACRZ-T
IC REG CTRLR BUCK 28QFNManufacturer: Renesas Electronics Corporation
Categories: DC DC Switching Controllers
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Renesas Electronics Corporation's ISL6540ACRZ-T is a highly efficient, single-phase buck controller designed for step-down DC-DC conversion. This device operates with a wide input voltage range from 2.97V to 22V, facilitating its use in diverse power supply architectures. The ISL6540ACRZ-T features a flexible switching frequency adjustable from 250kHz to 2MHz, allowing for optimization of component size and efficiency. Key control features include current limiting, enable/disable functionality, frequency synchronization, power good indication, and a soft-start mechanism to mitigate inrush current. The integrated transistor driver and synchronous rectifier simplify design and enhance overall system performance. Housed in a compact 28-QFN (5x5) package for surface mounting, this component is well-suited for applications in computing, networking, and industrial power systems. The device is supplied on a tape and reel for automated assembly.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 18 week(s)Product Status: ActivePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 28-VFQFN Exposed Pad |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 250kHz ~ 2MHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 2.97V ~ 22V |
| Supplier Device Package | 28-QFN (5x5) |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 100% |
| Clock Sync | No |
| Number of Outputs | 1 |
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