
Explore Infineon's EDT3 IGBTs, designed to enhance EV drivetrain efficiency for 400V and 800V systems. Discover their innovative features and market impact.

Drivetech Partners
Infineon's EDT3 IGBTs: Boosting EV Efficiency for 400V & 800V Systems
Revolutionizing Electric Vehicle Drivetrains
As electric vehicles (EVs) continue to reshape the automotive landscape, providing more sustainable and efficient transportation options, the demand for advanced components has surged. At the forefront of this evolution is Infineon Technologies, a leader in the semiconductor industry, which has recently unveiled its third generation of Electric Drive Train (EDT3) insulated-gate bipolar transistors (IGBTs). These innovative devices are designed to enhance the efficiency of EV drivetrains across both 400V and 800V systems, setting a new standard in the automotive sector.
Key Features of EDT3 IGBTs
The EDT3 IGBTs from Infineon are engineered with the latest advancements in silicon technology. They offer a remarkable 15–25% increase in power density compared to their predecessors, thanks to a significant reduction in the saturation voltage (VCE,sat). This enables faster switching capabilities, which is crucial for optimizing the performance of electric drivetrains. The enhanced design also allows for a higher maximum junction temperature of 185°C, supporting greater efficiency under demanding conditions.
Another standout feature of the EDT3 IGBTs is their compatibility with both 400V and 800V EV architectures. This versatile voltage adaptability provides automotive manufacturers with the flexibility to cater to diverse vehicle designs, ensuring that the components can be integrated into a wide range of applications.
The Impact of HybridPACK™ Drive G2 Modules
Infineon’s EDT3 IGBTs are integral to the HybridPACK™ Drive G2 power modules, which represent a significant advancement in EV drivetrain technology. These modules are available in 750V and 1200V classes and support power ranges up to 300 kW. They feature options for next-generation phase current sensors and on-chip temperature sensing, allowing for optimized system costs and improved performance.
One of the key improvements in the HybridPACK™ Drive G2 modules is the use of advanced assembly methods and materials, such as chip sintering and black plastic housing. These innovations enable higher temperature ratings and contribute to product longevity, making them well-suited for the rigorous demands of automotive applications.
Scalability and Market Adoption
The HybridPACK™ Drive G2 modules build upon the foundation of the first-generation concept, offering scalability and compatibility within the same footprint. This allows for seamless upgrades and integration into existing systems, providing automotive manufacturers with the tools needed to meet the evolving demands of the market.
Since the launch of the first-generation HybridPACK™ Drive in 2017, Infineon has sold nearly 8.5 million units, highlighting the widespread adoption and reliability of these power modules. This success underscores Infineon's reputation for delivering high-quality and innovative solutions that drive efficiency and performance in the rapidly growing electric vehicle market.
Looking Ahead
The introduction of Infineon's EDT3 IGBTs and HybridPACK™ Drive G2 modules marks a pivotal step in advancing the efficiency and capability of EV drivetrains. As the automotive industry continues to prioritize sustainability and energy efficiency, these innovative components will play a critical role in shaping the future of transportation.
With their enhanced power density, versatile voltage compatibility, and integration into cutting-edge power modules, Infineon's EDT3 IGBTs are poised to meet the demands of the next generation of electric vehicles. This innovation signals not just an incremental improvement but a redefinition of what is possible in the realm of automotive technology.
For more information about Infineon's latest developments in electric vehicle technology, consider exploring their offerings in power semiconductors and automotive solutions. As the industry continues to evolve, Infineon's contributions will undoubtedly remain at the forefront of technological advancement.