onsemi Unveils Vertical GaN Semiconductors: A Breakthrough for AI and Electrification

Core Insights - onsemi has introduced vertical gallium nitride (vGaN) power semiconductors, which set a new benchmark for power density, efficiency, and ruggedness in energy-intensive applications such as AI data centers and electric vehicles [1][3][4] Technology Overview - vGaN technology allows current to flow vertically through the semiconductor, enabling higher operating voltages (1,200 volts and beyond) and faster switching frequencies, which leads to significant energy savings and smaller system designs [6][7][8] - onsemi holds over 130 global patents related to vGaN technology, covering various innovations in process, device design, and manufacturing [3][8] Industry Impact - The demand for electricity is rising rapidly due to applications like electric vehicles, renewable energy, and AI data centers, making energy efficiency a critical factor for technological progress [5] - vGaN technology can reduce energy losses by almost 50%, making it ideal for high-power applications across various sectors, including aerospace, defense, and industrial automation [6][9][10] Applications - AI Data Centers: Enhanced power density for 800V DC-DC converters, improving cost efficiency per rack [9] - Electric Vehicles: Development of smaller, lighter, and more efficient inverters to increase EV range [9] - Renewable Energy: Improved voltage handling and reduced energy losses for solar and wind inverters [9] - Energy Storage Systems: Efficient bidirectional power for battery converters and microgrids [9] - Industrial Automation: Smaller and more efficient motor drives and robotics [9]