NCP81567MNTXG

Overview

The NCP81567MNTXG is a switching controller designed for IMVP9.2 V0.7 processors, featuring a buck topology with one output. It operates within an input voltage range of 4.75 V to 5.25 V and supports a switching frequency of 630 kHz. The device functions between -40°C and +125°C in a QFN-52 package. Key timing parameters include a fall time of 20 ns and a rise time of 110 ns. It is non-isolated and includes shutdown functionality.

Feature Summary

• Optimized for Intel IMVP9.2 V0.7 CPU power delivery standards
• Integrated buck switching controller architecture
• Supports shutdown control for power management

Applications

• Intel processor core voltage regulation
• IMVP9.2 compliant motherboard designs
• High-performance computing power stages

Procurement Notes

Verify the specific suffix MNTXG against the manufacturer datasheet to confirm package type and tape/reel specifications. Ensure compatibility with IMVP9.2 V0.7 signaling requirements before integration. Confirm RoHS compliance status through official documentation. Check for any recent product change notices or lifecycle updates directly from onsemi sources.

Selection Notes

Select this component when designing for Intel IMVP9.2 V0.7 platforms requiring a single-phase buck controller. The fixed 630 kHz frequency simplifies external component selection compared to adjustable variants. Verify that the 4.75 V to 5.25 V input range matches the system's auxiliary power supply. Ensure thermal design accommodates the QFN-52 package constraints at the specified operating temperature range.

Part Context

This part belongs to the NCP81567 series of power management ICs from onsemi. It is categorized under PMIC - Power Management ICs and specifically Switching Controllers. The series targets high-current, low-voltage applications typical in modern server and workstation architectures.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.