Volt GaN Converter for AI Servers
Microchip Technology and Navitas Semiconductor unveiled a DC voltage converter for AI servers, targeting 96% efficiency, 1 MHz switching, and 2,100W per cubic inch. The design uses GaN transistors and digital control, aiming to reduce power distribution losses. It will be showcased at the OCP Global Summit in October 2026.
How this was made
The 30-second read
Why it matters
The announcement could boost investor perception of both companies' relevance in the AI hardware ecosystem, though actual sales impact is uncertain.
Market read
A niche but technically significant development for AI data‑center power architecture; modest relevance for traders focused on semiconductor and power‑electronics stocks.
What to watch
Lack of independent efficiency measurements and potential reliability concerns at 800 V.
Background
The article details a joint reference design by Microchip and Navitas aimed at improving power density and efficiency for AI accelerators in data centers.
Ticker impact
Microchip Technology co‑developed a new 800‑V to 6‑V GaN reference design for AI servers, announced Oct 5 2026.
likely modest pressure upward as market prices in the design win
The reference design is a first‑of‑its‑kind announcement; impact depends on adoption by data‑center OEMs.
Navitas Semiconductor supplied 16 NV6034 GaNFast transistors for the same 800‑V to 6‑V reference design.
likely modest pressure upward on Navitas shares
The design highlights Navitas' high‑voltage GaN products, potentially expanding its addressable market.
Market effects
Shows growing demand for high‑efficiency power conversion in AI data centers, benefiting the broader GaN and power‑electronics sector.
Primarily U.S. semiconductor market; limited immediate regional effect.
Relevant to global AI‑hardware supply chains but impact remains niche.
Counterpoint
Adoption may be slower than expected; OEMs could stick with established silicon solutions.
Key entities
- CompanyMicrochip Technology
US semiconductor company developing the digital controller and reference design.
- CompanyNavitas Semiconductor
Provider of GaN power transistors used in the design.
