NCP81566MNTXG

Overview

The NCP81566MNTXG is a switching controller designed for computer CPU applications, featuring an SVID interface. It supports an 8+1 phase output configuration with a typical switching frequency of 420 kHz. The device operates within a supply voltage range of 4.75 V to 5.25 V and utilizes current/voltage mode control. Packaged in a 52-QFN (6x6 mm) format, it complies with Intel IMVP-9.2 standards.

Feature Summary

• Integrates an SVID interface for direct communication with processors
• Supports high-current multi-phase power delivery architectures
• Complies with Intel IMVP-9.2 voltage regulator specifications

Applications

• Computer CPU power delivery systems
• High-performance server platforms
• Workstation mainboards requiring IMVP-9.2 compliance

Procurement Notes

Verify the specific revision level against the latest onsemi datasheet to ensure compatibility with target processor requirements. Confirm package marking codes match the QFN-52 designation. Cross-reference pin assignments with the official schematic to prevent integration errors during PCB layout.

Selection Notes

Select this component for designs requiring strict adherence to Intel IMVP-9.2 protocols. Ensure the application environment supports the specified 4.75 V to 5.25 V input range. Evaluate thermal management strategies suitable for the 52-QFN package in high-density layouts.

Part Context

This part belongs to the NCP815xx series of power management ICs from onsemi. It is engineered specifically for next-generation computing platforms. The series focuses on delivering stable, efficient power to complex digital loads through synchronized multi-phase control.

Replacement Considerations

Check for NCP81567MNTXG or NCP81537MNTXG if different phase counts are required. Verify pin-to-pin compatibility before substitution. Consult onsemi documentation for any functional differences between revisions.