News
STMicroelectronics showcases compact GaN DC-DC converter for high-voltage power step-down
Monday, February 2, 2026 at 06:40 AM
STMicroelectronics demonstrated a compact DC-DC converter utilizing Gallium Nitride (GaN) technology that steps down 800V DC power to 50V, targeting efficient power management for data center and industrial infrastructure.
Context
At CES 2026, STMicroelectronics showcased a breakthrough GaN-based DC-DC converter designed to step down 800V inputs directly to 50V. This compact module leverages Gallium Nitride’s superior switching frequencies to eliminate several intermediate conversion stages typically required in high-voltage systems. By significantly reducing the physical footprint and increasing power density, the technology addresses the urgent demand for efficient power management in both next-generation electric vehicle architectures and high-density industrial hardware.
The demonstration signals a strategic push by STMicroelectronics to dominate the power semiconductor supply chain as the automotive industry shifts toward 800V battery systems to enable faster charging and reduced vehicle weight. This innovation is critical for improving overall energy efficiency and heat dissipation in confined spaces. Investors should note that the deployment of these high-integration modules is positioned to scale throughout 2026, reinforcing the company's competitive standing in the high-growth wide-bandgap market.
Related Companies
STMicroelectronics
STM