ISL6558IR-T
IC REG CTRLR BUCK 20QFNManufacturer: Renesas Electronics Corporation
Categories: DC DC Switching Controllers
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Renesas Electronics Corporation's ISL6558IR-T is a highly integrated, 4-phase synchronous buck controller. This device provides precise regulation for demanding applications requiring efficient step-down DC-DC conversion. Featuring a wide switching frequency range from 80kHz to 1.5MHz, it offers flexibility in component selection and transient response optimization. The ISL6558IR-T supports a maximum duty cycle of 75% and incorporates essential control features including Enable, Frequency Control, and Power Good signaling. Its 20-QFN (5x5) package with an exposed pad ensures effective thermal management during operation. This controller is suitable for high-performance computing, server, and telecommunications power delivery systems. The device operates within a supply voltage range of 4.75V to 5.25V and an ambient temperature range of -40°C to 85°C.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| 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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