ISL69147IRAZ

Special Purpose Regulators Overview

The ISL69147IRAZ is a digital switching controller designed for AMD X+Y processor power delivery. It supports a 7-phase configuration with two outputs and operates at a switching frequency of 1 MHz. The device regulates output voltage from 0 V to 3.05 V and handles up to 450 A. It utilizes a non-isolated architecture with a 3.3 V operating supply voltage. The component is housed in a 48-lead, 6x6 mm QFN package suitable for surface mount installation.

Special Purpose Regulators Feature Summary

• Digital control architecture optimized for AMD X+Y multi-core processors
• Supports high-current single-phase operation up to 450 A
• Integrated 1 MHz switching frequency for compact passive design

Special Purpose Regulators Applications

• AMD CPU core voltage regulation modules
• High-performance server power supplies
• Workstation graphics processing unit power stages

Special Purpose Regulators Procurement Notes

Verify current availability status as the component may be subject to discontinuation or limited stock. Confirm RoHS compliance details through official datasheets. Ensure compatibility with existing PCB footprints and thermal management solutions before finalizing procurement plans.

Special Purpose Regulators Selection Notes

Select this controller for applications requiring high current density and precise digital regulation for AMD platforms. Consider the 48-lead QFN package constraints for layout and thermal dissipation. Evaluate system requirements against the 450 A per phase capability and 1 MHz switching speed.

Special Purpose Regulators Part Context

This component belongs to the Renesas Intersil ISL69147 series of digital power controllers. It is part of the broader portfolio of PMICs focused on high-performance computing power delivery. The series targets demanding multi-core processor architectures requiring efficient and responsive voltage regulation.

Special Purpose Regulators Replacement Considerations

Check for direct pin-compatible substitutes within the same family. Verify if newer generations offer improved efficiency or additional features while maintaining electrical compatibility.