NCP5395TMNR2G

Overview

The NCP5395TMNR2G is a specialized power management integrated circuit designed as an Intel VR11.1 compliant voltage regulator controller. It supports up to four output phases, making it suitable for high-current CPU core applications. The device operates with an input voltage range of 4.75V to 5.25V and provides adjustable output voltages between 0.5V and 1.6V. Packaged in a 48-QFN (7x7) surface-mount enclosure with exposed pad, it functions within a commercial temperature range of 0°C to 70°C. This component integrates control logic for multi-phase synchronous buck converters.

Feature Summary

• Complies with Intel VR11.1 specifications for processor voltage regulation
• Supports configurable 2, 3, or 4-phase operation for CPU power delivery
• Integrates on-board gate drivers to reduce external component count
• Features wide input voltage tolerance for stable system performance

Applications

• Intel Core processor core voltage regulation
• Multi-phase synchronous buck converter designs
• High-performance computing platform power supplies
• Server and workstation CPU power distribution networks

Procurement Notes

Verify current availability status as this part may be discontinued or subject to end-of-life notices. Confirm that the 48-QFN package dimensions match your PCB footprint requirements. Ensure compatibility with Intel VR11.1 timing and signaling protocols during integration. Check for alternative sources if original manufacturer supply is limited.

Selection Notes

Select this controller for applications requiring strict adherence to Intel VR11.1 standards. Consider the 48-QFN package size when designing thermal management solutions. Evaluate the need for onboard gate drivers against external driver alternatives. Verify that the input voltage range aligns with your system's 5V rail stability.

Part Context

This component belongs to the NCP5395 family of multi-phase controllers from onsemi. It is specifically engineered for CPU core power stages, offering integrated control and driving capabilities. The TMNR2G suffix indicates a specific tape-and-reel packaging configuration for automated assembly processes.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to potential discontinuation status, verify equivalent functionality with newer generations of Intel-compliant controllers from the same manufacturer.