- onsemi and Geely Auto Group are deepening collaboration to integrate EliteSiC technology into next-generation EV platforms.
- The partnership supports 900V architectures delivering faster charging, improved range, and enhanced vehicle efficiency.
The collaboration between onsemi and Geely Auto Group marks a strategic advancement in electric vehicle technology development. Announced on April 28, the expanded partnership focuses on accelerating next-generation EV innovation through deeper integration of silicon carbide-based solutions. This initiative directly supports the evolution of high-performance electric mobility systems, particularly in enhancing efficiency, power delivery, and system compactness across modern vehicle architectures.
EliteSiC Integration into SEA-S Platform
The agreement enables broader deployment of onsemi’s EliteSiC technology across vehicles built on Geely’s SEA-S platform, a Super Hybrid variant of its Sustainable Experience Architecture. This integration enhances the electrical backbone of EV systems by leveraging silicon carbide advantages such as reduced energy loss and improved thermal performance. The SEA-S platform is designed to support scalable electrification strategies, making it an ideal base for advanced semiconductor adoption.
Performance Gains Through High Power Density
EliteSiC technology introduces significantly higher power density, allowing automakers to achieve more output within smaller and lighter system footprints. This results in improved vehicle dynamics, better energy efficiency, and optimized cabin space. By reducing component size and weight, the technology contributes to overall system optimization, enabling manufacturers to balance performance with design flexibility in next-generation electric vehicles.
Support for 900V EV Architectures
A key focus of the partnership is enabling compatibility with 900V EV architectures, which represent a major step forward in electric mobility. These high-voltage systems allow faster charging speeds, extended driving range, and more stable performance under demanding conditions. The integration of advanced semiconductor solutions ensures consistent energy flow, reduced charging times, and improved reliability across diverse operating environments.
Strategic Impact on Global EV Development
This collaboration reflects a broader industry shift toward high-efficiency semiconductor technologies in EV platforms. With strong presence in China and technological leadership rooted in the United States, both companies bring complementary strengths to the partnership. The joint effort is expected to accelerate innovation cycles, improve scalability of EV production, and support global electrification targets through advanced power electronics integration.
Frequently Asked Questions
What is the significance of the onsemi and Geely Auto Group partnership?
The partnership focuses on integrating advanced silicon carbide technology into next-generation electric vehicles to improve efficiency and performance. By leveraging EliteSiC solutions within Geely’s SEA-S platform, the collaboration enables higher power density, faster charging, and extended driving range. This development supports the transition toward high-voltage EV architectures, enhancing overall vehicle capabilities while reducing energy losses and system weight for more efficient electric mobility solutions.
How does EliteSiC technology improve electric vehicle performance?
EliteSiC technology enhances electric vehicle performance by enabling higher efficiency power conversion with reduced energy loss and better thermal management. It allows compact and lightweight system design while supporting higher voltage architectures such as 900V systems. This results in faster charging times, improved driving range, and more stable vehicle performance. Additionally, the technology contributes to better space utilization and overall vehicle dynamics, making it a critical component in next-generation EV platforms.
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