NCP5214AMNR2G

Overview

The NCP5214AMNR2G is a synchronous buck controller designed for Intel IMVP-7 processor voltage regulation modules. It features an integrated high-side and low-side gate driver, supporting output voltages from 0.6V to 1.375V with a maximum load current of 30A. The device operates with input voltages between 4.5V and 21V and includes programmable soft-start, over-current protection, and thermal shutdown. It utilizes the VID interface for digital control and supports multiple switching frequencies up to 1MHz.

Feature Summary

• Integrated dual-channel gate driver for synchronous buck topology
• Digital VID interface for precise processor voltage regulation
• Comprehensive protection mechanisms including OCP and OTP

Applications

• Intel Core i7/i5/i3 processor VRM designs
• Server and workstation mainboard power stages
• High-performance computing graphics card power delivery

Procurement Notes

Verify the specific suffix 'R2G' against the manufacturer's latest datasheet to confirm tape-and-reel packaging specifications and RoHS compliance status. Ensure that the ordering information matches the exact temperature range and package variant required for your design, as minor suffix variations can indicate different internal revisions or testing criteria.

Selection Notes

Select this component when designing for Intel IMVP-7 architecture requirements. It is suitable for applications demanding high transient response and efficient power conversion for multi-core processors. Consider the thermal performance of the QFN package and ensure adequate PCB copper area for heat dissipation during high-load operations.

Part Context

This part belongs to onsemi's family of synchronous buck controllers optimized for mobile and desktop processors. It complements other VRM solutions by providing a compact, highly integrated solution that reduces external component count while maintaining high efficiency and dynamic performance standards required by modern CPU architectures.

Replacement Considerations

The ADP3212A is a documented compatible substitute offering similar IMVP-7 functionality. Verify pin-to-pin compatibility and electrical parameter alignment before substitution.