ISL95831IRTZ-T

Special Purpose Regulators Overview

The ISL95831IRTZ-T is a dual-output voltage regulator controller from Renesas Electronics, part of the Robust Ripple Regulator (R3) series. It supports Intel IMVP-7 and VR12™ standards with an input voltage range of 4.5V to 25V. The device provides two independent outputs adjustable from 0.25V to 1.52V. Packaged in a 48-TQFN (6x6) surface-mount format with an exposed pad, it operates within a temperature range of -10°C to 100°C.

Special Purpose Regulators Feature Summary

• Implements Robust Ripple Regulator (R3) technology for enhanced transient response and stability.
• Designed specifically for compliance with Intel IMVP-7 and VR12™ processor power requirements.

Special Purpose Regulators Applications

• Intel IMVP-7 compatible CPU core voltage regulation
• VR12™ standard processor power delivery systems

Special Purpose Regulators Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm package integrity and moisture sensitivity level handling procedures prior to assembly. Cross-reference datasheet revisions to ensure compatibility with current design specifications.

Special Purpose Regulators Selection Notes

Select this component for designs requiring dual-output control under Intel IMVP-7 or VR12 protocols. Ensure input supply voltage remains within the 4.5V to 25V window. Validate thermal management capabilities for the 48-TQFN package given the 100°C maximum junction temperature limit.

Special Purpose Regulators Part Context

This IC belongs to the ISL95831 family, which includes variants like ISL95831CHRTZ-T. These controllers are specialized PMICs targeting high-performance computing applications. The R3 series distinguishes itself by integrating advanced ripple cancellation techniques to improve dynamic load performance compared to traditional PWM controllers.

Special Purpose Regulators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the discontinued status, direct replacements may require functional equivalents from other manufacturers or redesigning the power stage.