ISL95822IRZ

Special Purpose Regulators Overview

The ISL95822IRZ is a single-output switching controller from the Robust Ripple Regulator (R3) series, designed for Intel VR12.5 and VR12.6 processor voltage regulation. It operates with an input voltage range of 4.5 V to 28 V and provides an adjustable output voltage between 0.5 V and 2.3 V. The device supports up to 90 A of output current and functions within a temperature range of -10°C to 100°C. It is housed in a 32-VFQFN exposed pad package.

Special Purpose Regulators Feature Summary

• Implements Robust Ripple Regulator (R3) technology for enhanced transient response and stability
• Complies with Intel VR12.5 and VR12.6 specifications for modern processor power delivery
• Features a compact 32-pin QFN package with exposed thermal pad for efficient heat dissipation

Special Purpose Regulators Applications

• Intel Core processor voltage regulation modules
• Server and workstation CPU power supplies
• High-performance computing platform core controllers

Special Purpose Regulators Procurement Notes

Verify component status as this part may be discontinued or subject to end-of-life notices. Confirm availability through authorized distributors and check for valid date codes. Ensure compatibility with existing PCB layouts and thermal requirements before ordering.

Special Purpose Regulators Selection Notes

Select this controller for applications requiring strict adherence to Intel VR12.5/VR12.6 standards. Consider the operating temperature range and package thermal performance relative to the system's cooling solution. Verify that the input voltage supply aligns with the 4.5 V to 28 V operational window.

Special Purpose Regulators Part Context

This component belongs to the ISL95822 series of multi-phase VR controllers. It is part of Renesas' portfolio aimed at high-efficiency power management for complex digital loads. The series integrates advanced control algorithms to meet the dynamic power demands of modern microprocessors.

Special Purpose Regulators Replacement Considerations

Check for direct pin-to-pin replacements within the same family or updated revisions. Consult official substitution lists for any recommended alternatives due to discontinuation.