MAX20855AALL+

Power Management - Specialized Overview

The MAX20855AALL+ is a dual-output VR14-compliant CPU voltage regulator IC designed for high-performance processors. It integrates two independent power stages within a 40-pin FCLGA package measuring 5x5 mm. The device supports peak efficiency of 96.1% at 1.8V output and features smart power-stage support to enhance system reliability. Operating as a synchronous buck controller, it delivers precise voltage regulation suitable for demanding digital logic applications.

Power Management - Specialized Feature Summary

• Complies with Intel VR14 specification for next-generation processor power delivery
• Integrates dual independent output channels in a compact footprint
• Supports smart power-stage architecture for optimized thermal management

Power Management - Specialized Applications

• Intel Core and Xeon processor power supply design
• High-density server motherboard voltage regulation
• Workstation mainboard CPU core voltage generation

Power Management - Specialized Procurement Notes

Verify the specific suffix 'ALL' against the manufacturer's current product selection guide to confirm pinout compatibility and lead frame material specifications. Ensure that the 40-FCLGA package dimensions align with the target PCB layout constraints. Confirm RoHS compliance status through official documentation prior to finalizing procurement orders.

Power Management - Specialized Selection Notes

Select this component when designing systems requiring strict adherence to the VR14 standard for modern Intel processors. The integrated dual-channel topology reduces external component count compared to discrete solutions. Evaluate thermal dissipation requirements based on the 5x5 mm package size and expected load currents for the specific application environment.

Power Management - Specialized Part Context

This part belongs to the Maxim Integrated family of advanced CPU voltage regulators. It succeeds previous generations by incorporating refined control algorithms and improved transient response capabilities. The device represents a shift toward highly integrated power management solutions tailored for complex multi-core processor architectures.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.