NCP81142MNTXG

Overview

The NCP81142MNTXG is a multiple-phase controller manufactured by onsemi, designed for desktop and notebook CPU applications. It meets Intel VR12 specifications and features an SVID interface. The device utilizes current mode dual edge modulation for fast initial response and includes a digital soft start ramp. It operates with a maximum output voltage of 2.3V and provides one output channel. The component is housed in a 32-terminal LQFN package suitable for surface mount installation.

Feature Summary

• Complies with Intel VR12 specifications for high-performance computing applications
• Integrates SVID interface for digital communication and control
• Employs current mode dual edge modulation to ensure rapid transient response
• Includes digital soft start functionality to manage inrush currents

Applications

• Desktop computer CPU power delivery systems
• Notebook computer processor power regulation
• High-performance multi-phase voltage regulator modules

Procurement Notes

Verify the specific ordering suffix and tape/reel configuration against the manufacturer's latest documentation before procurement. Confirm that the component meets all required environmental standards and RoHS compliance for your target market. Ensure compatibility with existing PCB footprints and thermal management solutions during the integration phase.

Selection Notes

Select this controller for designs requiring strict adherence to Intel VR12 guidelines. It is appropriate for applications needing precise digital control via SVID. Consider the 32-terminal package size and thermal requirements when designing the layout. Ensure the supporting components match the controller's current handling capabilities and switching frequency settings.

Part Context

This component belongs to the NCP81142 series of multiple-phase controllers from onsemi. These devices are engineered specifically for powering central processing units in portable and stationary computing platforms. The series emphasizes efficiency and dynamic response through advanced modulation techniques and digital interfaces.

Replacement Considerations

Check for direct pin-compatible alternatives within the same onsemi family or other manufacturers offering VR12-compliant controllers. Verify that any substitute maintains the same SVID protocol support and output voltage range.