ISL6558CRZA
IC REG CTRLR BUCK 20QFNManufacturer: Renesas Electronics Corporation
Categories: DC DC Switching Controllers
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The Renesas Electronics Corporation ISL6558CRZA is a 4-phase PWM synchronous buck controller designed for high-current, high-efficiency power conversion. This device features a wide switching frequency range of 80kHz to 1.5MHz, allowing for optimized component selection and board space utilization. The ISL6558CRZA supports a voltage input range of 4.75V to 5.25V and offers robust control features including Enable and Frequency Control, along with a Power Good output. Its 20-QFN (5x5) package with an exposed pad facilitates efficient thermal management. Applications include high-performance computing, server power, and graphics cards. The device operates within a temperature range of 0°C to 70°C (TA).
Additional Information
Series: -RoHS Status: ROHS3 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 | 0°C ~ 70°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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