NCP81252MNTXG

Overview

The NCP81252MNTXG is a single-phase voltage regulator from onsemi, designed for professional power management applications. It operates within an industrial temperature range and supports SVID control protocols. The device utilizes a QFN-52 package and functions as a switching controller with a buck topology. Key electrical specifications include a switching frequency range of 300 kHz to 750 kHz and a maximum duty cycle of 100%. It supports output voltages up to 3.5 V and features a shutdown function for power management efficiency.

Feature Summary

• Single-phase voltage regulation architecture
• Industrial temperature range operation
• SVID interface compatibility
• Buck converter topology support

Applications

• Professional power management systems
• Industrial equipment power supplies
• Server and storage subsystems

Procurement Notes

Verify component authenticity through authorized onsemi distributors or certified partners. Confirm the specific revision status and RoHS compliance documentation prior to integration. Ensure handling procedures account for moisture sensitivity classification. Validate that the QFN-52 package dimensions align with the target PCB footprint requirements. Request official datasheets and PCN notifications for lifecycle status confirmation.

Selection Notes

Select this component for designs requiring a dedicated single-phase regulator with SVID communication capabilities. It is suitable for applications needing precise voltage regulation within the specified current limits. Consider the thermal performance of the QFN-52 package in high-density layouts. Evaluate the switching frequency range against EMI constraints and inductor selection requirements for the target application environment.

Part Context

This part belongs to the NCP8125x series of single-phase voltage regulators by onsemi. It complements other models like the NCP81255 and NCP81245, which offer similar functionalities but may differ in pinout or specific control interfaces. The series targets high-performance computing and industrial markets requiring reliable power delivery.

Replacement Considerations

Direct substitutes within the same family include the NCP81255MNTXG. Verify pin-to-pin compatibility and parameter alignment before substitution. Cross-reference with the NCP81245MNTXG if multi-phase or different control protocols are acceptable.