ISL6540AIRZA-T
IC REG CTRLR BUCK 28QFNManufacturer: Renesas Electronics Corporation
Categories: DC DC Switching Controllers
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The Renesas Electronics Corporation ISL6540AIRZA-T is a single-phase, step-down DC-DC controller IC engineered for high-performance power management. This device operates as a buck regulator with a positive output configuration, featuring a transistor driver output. It supports a wide input voltage range from 2.97V to 22V and offers adjustable switching frequencies from 250kHz to 2MHz, facilitating optimized efficiency and component selection. Key control features include current limit, enable, frequency control, power good indication, and soft start functionality for robust power delivery. The ISL6540AIRZA-T incorporates a synchronous rectifier for enhanced efficiency and is housed in a 28-QFN (5x5) exposed pad package, suitable for surface-mount applications. This component finds utility in various industrial applications, including power supplies and consumer electronics. The product is supplied on tape and reel.
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 | -40°C ~ 85°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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