NCP81255MNTXG

Overview

The NCP81255MNTXG is a single-phase voltage regulator designed for industrial temperature ranges. It operates with an input voltage of 4.75 V to 5.25 V and provides an output voltage range of 0 V to 2.3 V. The device supports switching frequencies from 600 kHz to 1200 kHz and utilizes a QFN-40 package. It functions as a step-up converter optimized for IMVP8 applications, featuring current mode control.

Feature Summary

• Single-phase voltage regulation architecture
• IMVP8 protocol compatibility
• Industrial temperature range operation

Applications

• Intel IMVP8 processor power delivery
• Single-phase CPU core voltage regulation
• Industrial computing systems

Procurement Notes

Verify the component against official onsemi datasheets to confirm pinout and electrical specifications match design requirements. Ensure the QFN-40 package dimensions align with PCB footprint constraints. Check for moisture sensitivity levels and reflow soldering profiles during assembly planning. Confirm availability status through authorized distributors as supply conditions may vary.

Selection Notes

Select this component for applications requiring a single-phase solution compliant with Intel IMVP8 standards. It is suitable for designs needing wide switching frequency flexibility between 600 kHz and 1200 kHz. Consider the industrial temperature rating if the operating environment exceeds standard commercial limits. Evaluate board space requirements against the QFN-40 package size.

Part Context

This part belongs to the NCP81255 series of professional power management ICs. It is specifically engineered for high-performance computing platforms requiring precise voltage regulation. The series supports various Intel VR specifications, with this model focusing on single-phase implementations for core loads.

Replacement Considerations

NCP81250MNTXG