Analog Devices outlined its role in enabling next-generation AI factory power infrastructure through collaboration within the NVIDIA MGX™ ecosystem, focusing on the transition from traditional 48 V architectures to 800 VDC power distribution.
As AI workloads continue to drive higher rack-level power densities, conventional power delivery systems are reaching their practical limits. ADI emphasizes that future AI factories will increasingly adopt 800 VDC architectures to reduce current levels, lower distribution losses, improve power density, and support megawatt-scale rack deployments required by advanced AI clusters.
The company highlighted the growing trend toward modular power architectures enabled by NVIDIA MGX, where power systems are increasingly disaggregated from compute racks. This approach allows greater design flexibility, faster technology adoption, and more efficient utilization of rack space for compute resources.
A critical element of this transition is high-voltage hot-swap capability, which enables live insertion and removal of server trays without disrupting operations. At 800 VDC, this requires sophisticated protection and control technologies capable of managing high-energy inrush currents, detecting faults rapidly, and providing real-time telemetry.
ADI is leveraging its expertise in power protection, monitoring, and control to develop 800 VDC hot-swap and DC-DC conversion solutions tailored for AI infrastructure. These technologies are designed to provide high-density integration, fast fault protection, and advanced telemetry functions that support system optimization and predictive maintenance.
Original – Analog Devices