CHL8266CRT

Special Purpose Regulators Overview

The CHL8266CRT is a six-phase digital synchronous buck controller designed for high-performance GPU platforms. It features a fully compliant output VID table supporting Intel VR11.1 specifications. The device integrates advanced digital control algorithms to regulate voltage with high precision. It operates within a standard industrial temperature range and utilizes a 48-QFN package for compact board integration. This component serves as a specialized power management solution for demanding graphics processing applications requiring stable multi-phase power delivery.

Special Purpose Regulators Feature Summary

• Six-phase digital synchronous buck architecture
• Intel VR11.1 compliant output VID table
• Integrated digital control for GPU regulation

Special Purpose Regulators Applications

• High-performance GPU platform regulation
• Multi-phase voltage regulator modules
• Graphics processing power supply systems

Special Purpose Regulators Procurement Notes

Verify current availability status as the component may be subject to discontinuation or limited stock conditions. Confirm RoHS compliance details through official datasheets prior to procurement. Ensure compatibility with existing PCB layouts and thermal management requirements. Check for any specific ordering suffixes that might affect pinout or functionality. Validate supplier authenticity to prevent counterfeit components in the supply chain.

Special Purpose Regulators Selection Notes

Select this controller for applications requiring strict adherence to Intel VR11.1 voltage identification standards. Consider the 48-QFN package size for space-constrained designs. Evaluate thermal performance capabilities relative to the target GPU power load. Ensure the design supports the necessary digital interface protocols for VID configuration. Compare against alternative controllers if specific phase count or voltage ranges differ from project requirements.

Special Purpose Regulators Part Context

The CHL8266CRT belongs to Infineon's portfolio of specialized power management integrated circuits. It is part of the broader family of digital controllers aimed at optimizing power efficiency in computing hardware. As an International Rectifier product now under Infineon Technologies, it leverages established expertise in high-frequency switching regulation. This component addresses the evolving power delivery needs of modern graphics architectures.

Special Purpose Regulators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Designers should consult official Infineon resources for potential obsolescence management strategies or direct replacements. Verify if newer generations within the same product line offer backward compatibility.