Microchip to Supply 3.3kV SiC Power Modules for AI Data Center Solid-State Transformer Systems
May 31, 2026
Microchip to Supply 3.3kV SiC Power Modules for AI Data Center Solid-State Transformer Systems
Microchip Technology has secured a supply agreement to provide 3.3kV silicon carbide (SiC) power modules for solid-state transformer (SST) systems designed specifically for AI data centers. The deal underscores the growing demand for high-voltage, high-efficiency power conversion solutions as AI workloads drive unprecedented energy consumption in hyperscale facilities.
Solid-state transformers are increasingly seen as a critical upgrade over conventional copper-and-iron transformers, offering greater control over voltage regulation, bidirectional power flow, and higher switching frequencies. By integrating Microchip’s 3.3kV SiC modules, SST manufacturers can achieve significantly reduced power losses and improved thermal management, which are essential for the dense, high-power racks used in AI training and inference clusters.
The 3.3kV SiC modules are designed to handle the elevated voltage levels required by next-generation data center architectures, where power distribution at higher voltages minimizes transmission losses over long distances within the facility. Microchip’s modules leverage silicon carbide’s superior material properties, including wide bandgap and high thermal conductivity, to deliver reliable performance under sustained heavy loads typical of AI operations.
Industry analysts note that the adoption of SSTs equipped with SiC power modules could accelerate the transition toward more sustainable data center operations. AI data centers, which can consume tens of megawatts of power, face mounting pressure to improve energy efficiency and reduce carbon footprints. The use of 3.3kV SiC modules in SSTs directly addresses this challenge by enabling higher conversion efficiency and reducing the need for bulky cooling infrastructure.
Microchip’s move also signals a broader trend of semiconductor suppliers targeting the specialized power needs of AI infrastructure. As data center operators race to scale up compute capacity, the demand for robust, high-voltage power components is expected to surge. The 3.3kV SiC modules are expected to enter volume production later this year, with initial shipments destined for pilot SST deployments in North American and Asian markets.
Source: thelec
