ISL69243IRAZ

Special Purpose Regulators Overview

The ISL69243IRAZ is a digital voltage regulator controller designed for Intel VR13 specifications. It features two outputs and three phases, housed in a 32-lead 4x4 mm QFN package. The device operates with an input voltage range of 4.5V to 25V and provides adjustable output voltages from 0V to 3.05V. It supports switching frequencies up to 1 MHz and delivers output currents up to 240A. The component functions as a non-isolated power management IC suitable for high-performance computing applications.

Special Purpose Regulators Feature Summary

• Digital control architecture compliant with Intel VR13 voltage regulator standards
• Dual-output configuration supporting three-phase power delivery
• Integrated protection mechanisms for system reliability

Special Purpose Regulators Applications

• Intel Core processor voltage regulation
• High-performance server motherboards
• Workstation graphics processing units

Special Purpose Regulators Procurement Notes

Verify the specific suffix 'RAZ' corresponds to the tray packaging format when sourcing. Confirm RoHS compliance status and moisture sensitivity level requirements prior to assembly. Ensure compatibility with existing PCB footprint designs utilizing the 32-lead QFN outline. Check for any recent product change notices regarding labeling or assembly facilities.

Special Purpose Regulators Selection Notes

Select this component for designs requiring dual-output digital control under Intel VR13 guidelines. Compare against similar models like the ISL69242 for single-output needs or the ISL69124 for four-phase configurations. Evaluate thermal performance within the 4x4mm QFN package constraints. Ensure the application voltage range aligns with the specified 4.5V to 25V input limits.

Special Purpose Regulators Part Context

This part belongs to the Renesas Intersil ISL69xxx series of digital power controllers. These components are engineered for next-generation processors requiring precise voltage regulation. The series integrates digital interfaces for dynamic voltage scaling and monitoring. It represents a transition towards fully digital power management solutions in high-end computing platforms.

Special Purpose Regulators Replacement Considerations

The ISL69242IRAZ serves as a related alternative offering single-output capability. Designers may also consider the ISL69124IRAZ for applications requiring four-phase support. Verify pin-to-pin compatibility and software configuration differences before substitution.