NCP81119MNTXG

Overview

The NCP81119MNTXG is a single-output voltage regulator controller designed for Intel VR12.5 specifications. It operates within a 32-WQFN (4x4) package and supports switching frequencies up to 1.2 MHz. The device regulates output voltages from 0 V to 2.3 V with a maximum output current capacity of 14 A. It features an SVID interface for digital communication and control, ensuring compatibility with modern processor power management requirements.

Feature Summary

• Supports Intel VR12.5 voltage regulator specifications for advanced processor power delivery
• Integrates SVID interface for high-speed digital communication and configuration
• Utilizes buck topology for efficient step-down voltage conversion
• Operates with wide input voltage ranges suitable for server and desktop applications

Applications

• Desktop CPU power supply designs
• Notebook computer voltage regulation modules
• Server motherboard core voltage generation
• High-performance computing platform power management

Procurement Notes

Verify component authenticity through authorized onsemi distributors due to potential counterfeit risks in the market. Confirm RoHS3 compliance status prior to integration. Check for specific ordering suffixes that may indicate packaging variations or temperature grades. Ensure design compatibility with existing PCB footprints for the 32-WQFN package. Review latest product change notifications for any manufacturing updates.

Selection Notes

Select this controller when designing systems requiring strict adherence to Intel VR12.5 standards. Consider the 32-WQFN package size for space-constrained layouts. Evaluate thermal performance requirements given the 14 A output capability. Ensure support for SVID-based control logic in the host processor. Compare against alternative phases if multi-phase configurations are necessary for higher current demands.

Part Context

This component belongs to the NCP811xx series of single-phase voltage regulators from onsemi. It complements other models like the NCP81109 and NCP81111 by offering specialized VR12.5 compliance. The series targets high-efficiency power delivery for complex digital loads. It fits within the broader portfolio of PMIC solutions for mobile and stationary computing platforms.

Replacement Considerations

Direct substitutes include NCP81111MNzzTXG for similar SVID-based applications. Verify pin-to-pin compatibility before replacing NCP81109 variants. Cross-reference electrical parameters to ensure equivalent current handling capabilities. Confirm software compatibility if using programmable features via SVID.