Infineon expands NVIDIA collaboration on 800-volt power systems for AI data centers
Infineon Technologies expanded its collaboration with NVIDIA on Oct. 21, 2026, to develop power-conversion systems for 800-volt DC AI data centers, including gallium nitride-based intermediate bus converters.
1. Power system development
The work focuses on gallium nitride-based intermediate bus converters intended to improve power density and conversion efficiency. The partnership began in May 2025 and also covers power-path protection for future 800-volt server boards.





