ISL62771HRTZ

Special Purpose Regulators Overview

The ISL62771HRTZ is a professional power management IC designed as a multi-output controller for AMD Fusion CPUs and GPUs. It implements the Robust Ripple Regulator (R3) technology to support SVI 2.0 interfaces. The device features a wide input voltage range of 4.5V to 25V and provides adjustable output voltages from 6mV to 1.55V. It operates within a temperature range of -10°C to 100°C and is housed in a 48-QFN package.

Special Purpose Regulators Feature Summary

• Supports AMD Fusion SVI 2.0 CPU/GPU regulation protocols
• Utilizes Robust Ripple Regulator (R3) control architecture
• Provides dual output capability for processor power delivery

Special Purpose Regulators Applications

• AMD Fusion CPU power supply design
• AMD GPU voltage regulation modules
• Professional server and workstation motherboard architectures

Special Purpose Regulators Procurement Notes

Verify component authenticity through authorized Renesas distributors or certified partners. Confirm lot codes and date codes against current manufacturing records. Ensure compliance with RoHS3 specifications and check for any relevant Product Change Notices affecting packaging or labeling prior to final procurement authorization.

Special Purpose Regulators Selection Notes

Select this controller for systems requiring strict adherence to AMD SVI 2.0 specifications. Ensure the design accommodates the 48-QFN thermal requirements and input voltage constraints. Validate compatibility with external MOSFETs and passive components to meet transient response targets defined by the target processor's power guidelines.

Special Purpose Regulators Part Context

This component belongs to the ISL6277 series of specialized PMICs developed for high-performance computing applications. It serves as a dedicated solution for complex multi-phase power delivery systems, distinguishing itself through integrated digital control capabilities tailored for modern processor power domains.

Special Purpose Regulators Replacement Considerations

Consult official cross-reference documentation for verified substitutes such as the ISL6277AHRZ. Verify pinout compatibility and electrical parameter alignment before considering alternative part numbers.