ASP1212-N40NT

Special Purpose Regulators Overview

The ASP1212-N40NT is an eight-phase digital synchronous buck controller designed for core voltage regulation in high-performance computing platforms. It supports Intel VR11 and VR11.1 specifications as well as AMD CPU requirements. The device operates with a single output and accepts a 3.3V input voltage. It is housed in a 40-LQFN-CLIP package, measuring 7x5 mm, and functions within an operating temperature range of 0°C to 85°C ambient.

Special Purpose Regulators Feature Summary

• Digital synchronous buck control architecture for multi-phase core regulation
• Compatibility with Intel VR11, VR11.1, and AMD CPU platform standards
• Integrated thermal management via clip package design

Special Purpose Regulators Applications

• Intel VR11.1 processor core voltage regulation
• Intel VR11.0 processor core voltage regulation
• AMD CPU power supply unit design

Special Purpose Regulators Procurement Notes

Verify the specific suffix (N40NT) against official Infineon documentation to confirm package type and tape/reel configuration. Ensure compatibility with target motherboard designs supporting VR11/VR11.1 standards. Check current availability status as component lifecycles may affect long-term sourcing options.

Special Purpose Regulators Selection Notes

Select this controller for designs requiring eight-phase digital control for high-current CPU cores. Confirm that the PCB layout accommodates the 40-LQFN-CLIP footprint. Validate that the system environment remains within the specified 0°C to 85°C operating temperature range for reliable performance.

Special Purpose Regulators Part Context

This component belongs to the ASP1212 series of digital power controllers from Infineon Technologies. It serves as a specialized solution for next-generation processors, replacing older analog counterparts with programmable digital features for enhanced efficiency and monitoring capabilities in server and workstation applications.

Special Purpose Regulators Replacement Considerations

Consult official cross-reference lists for direct substitutes. Verify pinout and software compatibility if considering alternative phase counts or package variations within the same product family.