SPOTLIGHT · HVDC 800V

HVDC 800V Full-Stack Power Chain Diagram

For the NVIDIA HVDC 800V server power architecture, LakeSemi provides a full-stack QST GaN solution from AC mains input to GPU vertical power delivery. The diagram below shows the complete link between the four power nodes and the control / driver / communication support layer — zoomable, online preview only.

📄 Document No.: LS-FW-HVDC800V-2026-001 🔖 Version: v1.0 🗓️ Updated: 2026-08-30 🔒 Confidentiality: Customer-visible · No download
Diagram online preview · No download 100% 🔒 Online preview only, please do not redistribute
LakeSemi HVDC 800V full-stack power chain diagram: AC mains input through SST high-voltage module to 800V HVDC bus, 800V/48V conversion to 48V rack bus, 48V/12V smart power module to motherboard supply, and GPU vertical power delivery VPD SiPPM module directly to the GPU die
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