ISL69122IRAZ

Special Purpose Regulators Overview

The ISL69122IRAZ is a digital dual-output, flexible multiphase PWM controller compliant with Intel VR13 specifications. It supports up to four phases (X+Y ≤ 4) for CPU core and system power delivery. The device operates with an input voltage range of 4.5V to 25V and provides adjustable output voltages from 0V to 3.05V. Packaged in a 40-TQFN (5x5mm) exposed pad format, it integrates SVID and AVID interfaces for dynamic control. Designed for high-efficiency infrastructure applications, it ensures precise voltage regulation within the specified thermal operating range.

Special Purpose Regulators Feature Summary

• Digital multiphase architecture supporting flexible X+Y phase configurations up to four total phases
• Compliance with Intel VR13 specifications for advanced processor power management
• Integration of SVID and 2-bit AVID interfaces for real-time voltage adjustment and monitoring

Special Purpose Regulators Applications

• Intel VR13 compliant CPU core power supply designs
• Infrastructure server power distribution modules
• High-density multi-phase DC-DC converter systems

Special Purpose Regulators Procurement Notes

Verify component authenticity through authorized Renesas distributors or certified partners. Confirm package integrity and moisture sensitivity level handling prior to assembly. Review latest product change notices for any label updates or assembly facility changes. Ensure design compatibility with Intel VR13 interface requirements. Validate thermal performance under maximum load conditions before final implementation.

Special Purpose Regulators Selection Notes

Select this controller for applications requiring strict adherence to Intel VR13 protocols. Evaluate phase count requirements against the X+Y ≤ 4 limit. Consider the 40-TQFN footprint constraints during PCB layout. Assess input voltage stability within the 4.5V to 25V range. Verify thermal dissipation capabilities for the target operating environment.

Special Purpose Regulators Part Context

This component belongs to the Renesas ISL69122 series of digital power controllers. It is engineered specifically for next-generation computing platforms demanding high efficiency and precise voltage regulation. The series emphasizes digital control advantages over traditional analog solutions, offering enhanced programmability and diagnostic capabilities for complex power architectures.

Special Purpose Regulators Replacement Considerations

The ISL69122IRAZ is marked as obsolete. Designers should evaluate alternative components from the same family or newer generations that maintain Intel VR13 compatibility. Ensure pinout and functional equivalence when transitioning to substitute parts to minimize redesign efforts.