Insight: Fraunhofer pushes power density and efficiency benchmarks in powertrain designs
2 Min Read May 21, 2026
Fraunhofer unveiled 800V inverter and GaN onboard charger designs, advancing smaller, cooler, and more efficient EV power electronics. Provide your feedback on BizChat

Fraunhofer has unveiled its compact 800V inverter and GaN-based onboard-charger designs, highlighting a potential next step in EV powertrain efficiency. The goal extends beyond simply increasing battery energy density to creating smaller, cooler, and more integrated power electronics that reduce weight, packaging size, and energy losses throughout the vehicle. This insight explores why component miniaturization is now a strategic requirement for EV platforms, how Fraunhofer's innovations align with broader initiatives, and what this means for the adoption of SiC and GaN devices.
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