NCP5386BMNR2G

Overview

The NCP5386BMNR2G is a dual-output, 1/2-phase controller designed for Intel VR10, VR11, and AMD CPU voltage regulation applications. It operates with an input voltage range of 4.75V to 5.25V and supports switching frequencies between 100 kHz and 1000 kHz. The device is housed in a 32-QFN (5x5) package and complies with RoHS3 standards.

Feature Summary

• Integrated control logic for CPU and chipset power delivery
• Supports multi-phase buck topology configurations
• Compatible with major processor voltage regulator specifications

Applications

• Intel VR10 compliant CPU power supplies
• Intel VR11 compliant CPU power supplies
• AMD CPU voltage regulation modules

Procurement Notes

Verify component status as the part may be listed as obsolete in some distributor catalogs. Confirm availability through authorized channels and check for valid replacement alternatives if current stock is limited. Ensure compatibility with existing board designs before procurement.

Selection Notes

Select this controller for systems requiring compliance with Intel VR10 or VR11 standards. It is suitable for applications needing dual output regulation for CPU core and auxiliary rails. Consider the 32-QFN package constraints and thermal requirements during PCB layout design.

Part Context

This component belongs to onsemi's Special Purpose Regulators category, specifically tailored for high-performance computing platforms. It serves as a critical interface between the power stage and the processor's power management unit, ensuring stable voltage delivery under dynamic load conditions.

Replacement Considerations

Check for newer revisions within the NCP5386 series or compatible controllers from onsemi that support updated VR specifications. Verify pin-to-pin compatibility if substituting in existing hardware designs.