ISL6267HRZ-T

Special Purpose Regulators Overview

The ISL6267HRZ-T is a multi-output switching controller from the Robust Ripple Regulator (R3) series, designed for AMD Fusion SVI 2.0 CPU and GPU voltage regulation. It features two outputs with an input voltage range of 4.5V to 25V and an adjustable output voltage range of 0.006V to 1.55V. The device operates within a temperature range of -10°C to 100°C and is housed in a 48-VFQFN package with exposed pad.

Special Purpose Regulators Feature Summary

• Implements Robust Ripple Regulator (R3) control architecture for enhanced stability
• Supports AMD Fusion SVI 2.0 interface protocols for CPU and GPU power management
• Provides dual independent output channels for complex power delivery requirements

Special Purpose Regulators Applications

• AMD Fusion SVI 2.0 CPU voltage regulation modules
• AMD Fusion SVI 2.0 GPU voltage regulation modules
• Multi-phase power supply controllers for integrated processor units

Special Purpose Regulators Procurement Notes

Verify component authenticity through authorized Renesas distributors due to end-of-life status. Confirm RoHS3 compliance and moisture sensitivity level (MSL 3) during storage handling. Ensure packaging integrity matches specified reel or cut tape formats to prevent damage to the 48-QFN package before assembly.

Special Purpose Regulators Selection Notes

Select this controller specifically for systems requiring compatibility with AMD Fusion SVI 2.0 specifications. Evaluate thermal performance within the -10°C to 100°C operating range. Consider the 48-VFQFN footprint constraints and ensure PCB layout supports the exposed pad thermal dissipation requirements for reliable operation under load.

Special Purpose Regulators Part Context

Part of the ISL6277 family, the ISL6267HRZ-T serves as a specialized power management IC for high-performance computing applications. It integrates advanced control loops to manage transient loads efficiently. The component represents Renesas's focus on robust ripple regulation technologies for next-generation processor power delivery systems.

Special Purpose Regulators Replacement Considerations

Check for direct pin-compatible substitutes within the ISL6277 series, such as ISL6277AHRZ, while verifying SVI 2.0 protocol support. Confirm that any replacement maintains the same 48-VFQFN package dimensions and electrical characteristics to ensure board-level compatibility.