ISL6218CRZ

Power Management - Specialized Overview

The ISL6218CRZ is a single-phase PWM controller designed for Intel Pentium IV processors. It operates within a supply voltage range of 4.75V to 5.25V and supports a working temperature range of -10°C to 85°C. The device is housed in a 40-QFN package with surface mount installation. It functions as a processor power management IC, integrating control logic for CPU core voltage regulation.

Power Management - Specialized Feature Summary

• Single-phase PWM control architecture optimized for Intel Pentium IV processor power requirements
• Integrated control logic for precise voltage regulation without external DAC dependency
• Compact 40-pin QFN package design facilitating efficient board space utilization

Power Management - Specialized Applications

• Intel Pentium IV processor core voltage regulation
• Single-phase CPU power delivery systems
• Desktop computer motherboard power management circuits

Power Management - Specialized Procurement Notes

Verify component authenticity through authorized Renesas distributors due to end-of-life status. Confirm package integrity and pin alignment against the 40-QFN specification. Validate datasheet revisions to ensure compatibility with target processor voltage profiles. Check for RoHS compliance documentation prior to integration into new designs.

Power Management - Specialized Selection Notes

Select this component specifically for legacy Intel Pentium IV platform maintenance or repair. Ensure system requirements align with the single-phase topology and specified operating temperature range. Consider availability constraints given the discontinued status when planning long-term production runs.

Power Management - Specialized Part Context

The ISL6218CRZ belongs to the ISL6218 series of single-phase PWM controllers developed by Renesas Electronics (formerly Intersil). This series targets high-performance desktop processors requiring stable core voltage supplies. The CRZ suffix indicates a specific lead-free packaging variant within the product family.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Renesas cross-reference tools for potential alternatives.