Summary
- Renault and STMicroelectronics formed EV maker Ampere
- Ampere announced an agreement with STMicroelectronics for the supply of silicon carbide power modules starting in 2026
- The powerbox designed by Ampere supports both 400 V and 800 V architectures
- The powerbox includes three SiC-based power modules, an excitation module, and a cooling baseplate
- Philippe Brunet, SVP Powertrain & EV Engineering at Ampere, highlighted the optimization of key components for high-performance EVs
Article
EV maker Ampere, a partnership between Renault and STMicroelectronics, has recently announced an agreement for the supply of silicon carbide (SiC) power modules starting in 2026. These modules will be used in the powerbox of Ampere’s electric powertrain inverter, designed to optimize performance and size ratio across its lineup, supporting both 400 V and 800 V architectures. The powerbox includes three SiC-based power modules, an excitation module for controlling the motor or generator’s magnetic field, and a cooling baseplate for efficient heat dissipation, simplifying the thermal management process.
The collaboration between Ampere and STMicroelectronics aims to secure the supply of essential components for high-performance EVs, resulting in increased range and optimized charging times. Philippe Brunet, SVP Powertrain & EV Engineering at Ampere, highlighted the strategic importance of this partnership in mastering the value chain of power electronics for e-powertrains. Leveraging STMicroelectronics’ expertise in power modules, Ampere aims to offer cutting-edge EVs with superior performance and efficiency. This collaboration reflects Ampere’s commitment to enhancing its electric powertrain technology while ensuring a reliable supply of key components.
The powerbox developed by Ampere and STMicroelectronics combines advanced technologies to deliver exceptional performance in Ampere’s electric vehicles. By incorporating SiC-based power modules, the powerbox offers improved efficiency and power density, contributing to the overall performance of Ampere’s EV lineup. With the ability to support both 400 V and 800 V architectures, the powerbox ensures versatility and adaptability across different electric vehicle models. The inclusion of an excitation module and cooling baseplate further enhances the powerbox’s functionality, enabling effective thermal management and heat dissipation for optimal performance.
Ampere’s focus on optimizing the power electronics of its electric powertrains underscores its commitment to advancing sustainable mobility solutions. By leveraging STMicroelectronics’ expertise in power modules and collaborating closely on the supply chain, Ampere aims to stay at the forefront of EV technology innovation. The strategic partnership with STMicroelectronics allows Ampere to streamline its production processes and ensure a stable and efficient supply of key components, supporting its goal of offering high-performance EVs with extended range and shorter charging times. This collaboration highlights the synergies between automotive manufacturers and suppliers in driving innovation and sustainability in the EV sector.
The agreement between Ampere and STMicroelectronics signifies a deepening partnership between the two companies, focused on enhancing the performance and efficiency of electric vehicles. By integrating SiC power modules into the powerbox of Ampere’s electric powertrain inverter, the companies aim to optimize power electronics for improved range and charging capabilities. As the automotive industry transitions towards electrification, collaborations like this play a crucial role in accelerating the development and adoption of EV technology. Ampere’s commitment to mastering the entire value chain of power electronics aligns with its vision of delivering cutting-edge EVs that meet the evolving needs of eco-conscious consumers.
Overall, the collaboration between Ampere and STMicroelectronics represents a significant step towards advancing EV technology and sustainability in the automotive industry. By combining their expertise in power electronics and supply chain management, the companies are poised to deliver innovative solutions that drive the electric vehicle market forward. With a focus on optimizing power modules and thermal management systems, Ampere aims to offer high-performance EVs with increased efficiency and range. This partnership highlights the importance of strategic collaborations in shaping the future of sustainable transportation and underscores the role of key components in enhancing the performance and reliability of electric vehicles.
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