ISL62772HRTZ

Special Purpose Regulators Overview

The ISL62772HRTZ is a multiphase PWM controller designed for AMD CPUs, featuring integrated SVI2.0 support. It operates within an input voltage range of 4.5V to 25V and delivers output voltages from 0.006V to 1.55V. The device utilizes a 40-lead package and supports operation across a temperature range of -10°C to 100°C. This component belongs to the Robust Ripple Regulator (R3) series, providing robust control for high-performance processor power delivery applications.

Special Purpose Regulators Feature Summary

• Integrated SVI2.0 interface for direct communication with AMD processors
• Multiphase PWM control architecture optimized for CPU core voltage regulation
• Robust Ripple Regulator technology ensuring stable dynamic response

Special Purpose Regulators Applications

• AMD Fusion CPU power supply design
• High-performance computing motherboard VRM implementation
• Server and workstation processor voltage regulation modules

Special Purpose Regulators Procurement Notes

This component has been officially discontinued by Renesas Electronics Corporation. Product discontinuance notifications were issued in September 2024 and February 2026. Current availability is restricted or unavailable through standard distribution channels. Designers must verify end-of-life status and consider alternative sourcing strategies or replacement components immediately.

Special Purpose Regulators Selection Notes

Select this controller only for legacy designs requiring specific compatibility with AMD SVI2.0 interfaces. Verify that the 40-lead package footprint matches existing PCB layouts. Ensure thermal management solutions accommodate the specified operating temperature range. Confirm that system requirements align with the input and output voltage specifications before integration.

Special Purpose Regulators Part Context

The ISL62772HRTZ is part of the ISL62772 series, which targets high-end desktop and server platforms. It complements other Renesas PMICs by providing specialized control for complex multi-phase configurations. The series emphasizes reliability and precision for critical computing loads.

Special Purpose Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Due to the discontinued status, engineers should consult Renesas technical support for current cross-reference recommendations.