ISL6561CRZ-TK

Special Purpose Regulators Overview

The ISL6561CRZ-TK is a specialized voltage regulator controller designed for Intel VR10X microprocessor core voltage regulation. It drives up to four synchronous-rectified buck channels in parallel to manage power delivery. The device operates with an input voltage range of 3V to 12V and provides adjustable output voltages between 0.84V and 1.6V. It supports four distinct outputs and functions within an operating temperature range of 0°C to 70°C. The component is housed in a 40-VFQFN exposed pad package, specifically a 40-QFN (6x6) configuration, suitable for surface mount installation.

Special Purpose Regulators Feature Summary

• Controls microprocessor core voltage by driving multiple synchronous-rectified buck channels
• Designed specifically for Intel VR10X voltage regulator module applications
• Supports parallel operation of up to four output channels for enhanced current capability

Special Purpose Regulators Applications

• Intel VR10X microprocessor core voltage regulation
• Multi-phase synchronous buck converter control
• High-performance computing power supply designs

Special Purpose Regulators Procurement Notes

Verify the specific suffix 'TK' indicates tape and reel packaging as documented. Confirm RoHS compliance status, as related variants may be non-compliant. Check current availability status, as this product line may be discontinued or subject to last-time buy notices. Ensure the supplier provides valid traceability documentation for the Renesas Electronics Corporation origin.

Special Purpose Regulators Selection Notes

Select this controller when designing for Intel VR10X specifications requiring multi-phase control. Ensure the application demands an input voltage between 3V and 12V. Verify that the target PCB layout accommodates the 40-QFN (6x6) footprint. Confirm that the required output voltage range of 0.84V to 1.6V aligns with the processor's core requirements.

Special Purpose Regulators Part Context

This component belongs to the ISL6561 family of voltage regulator controllers from Renesas Electronics. It serves as a dedicated solution for managing complex power delivery networks in high-end processors. The part integrates control logic for multiple phases, simplifying the design of robust server and workstation power supplies compared to discrete phase controllers.

Special Purpose Regulators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Related variants such as ISL6561CRZ exist but differ in packaging or status. Consult official Renesas cross-reference tools for verified alternatives if this specific part number is unavailable.