ISL6558IR
IC REG CTRLR BUCK 20QFNManufacturer: Renesas Electronics Corporation
Categories: DC DC Switching Controllers
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The Renesas Electronics Corporation ISL6558IR is a highly integrated 4-phase buck controller designed for efficient step-down DC-DC conversion. This device features precise voltage regulation with adjustable switching frequencies ranging from 80kHz to 1.5MHz, enabling optimization for various load conditions and power delivery requirements. The controller supports a wide input voltage range of 4.75V to 5.25V and offers robust control features including Enable, Frequency Control, and Power Good signaling. Its 4-phase operation ensures high current delivery and improved transient response. The ISL6558IR is housed in a compact 20-QFN (5x5) package, suitable for surface mounting in space-constrained applications. This component finds utility in demanding power management applications across various industrial and computing sectors.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 20-VQFN Exposed Pad |
| Output Type | PWM Signal |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 80kHz ~ 1.5MHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.75V ~ 5.25V |
| Supplier Device Package | 20-QFN (5x5) |
| Synchronous Rectifier | - |
| Control Features | Enable, Frequency Control, Power Good |
| Serial Interfaces | - |
| Output Phases | 4 |
| Duty Cycle (Max) | 75% |
| Clock Sync | No |
| Number of Outputs | 4 |
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