DENSO Corporation is charging ahead in the global electric vehicle (EV) market with its latest portfolio of high-efficiency EV components. The company’s groundbreaking innovations, now featured in the new Toyota bZ4X, are set to redefine EV performance, energy efficiency, and charging reliability.
Boosting Performance with Next-Gen Technology
At the heart of DENSO’s lineup is a next-generation inverter, which is packed with advanced features to optimize every aspect of EV power conversion and thermal management.
- Dual-Sided Cooling: The new inverter utilizes a flat dual-sided cooling structure for more efficient heat dissipation, shrinking module size by 30% and supporting higher current output.
- Advanced SiC Semiconductors: Proprietary silicon carbide (SiC) technology delivers the world’s lowest on-resistance, minimizing inverter losses and driving performance.
- BluE Nexus eAxle Integration: The inverter is seamlessly integrated with the BluE Nexus eAxle for enhanced range and acceleration in the Toyota bZ4X.
These improvements result in a 70% reduction in inverter power loss compared to previous models — a critical leap for extending EV driving range and enabling high-performance operation.
Smart Battery and Power Monitoring
DENSO’s innovation isn’t limited to the inverter. The company unveiled two new solutions to make EVs smarter and safer:
- Cell Supervising Circuit: This cutting-edge hardware provides real-time monitoring of battery voltage and temperature, improving voltage accuracy by 20% and boosting operational safety.
- Shunt Current Sensor: Engineered for precision, the sensor halves current detection errors, enabling faster and more reliable charging while protecting EV batteries from unexpected surges.
By prioritizing accuracy and efficiency in battery management and current detection, DENSO guarantees smoother, faster charging cycles and longer battery life, a necessity for modern electric mobility.denso+1
Real-World Impact: Toyota’s bZ4X Leads the Way
These high-efficiency components are already making waves, debuting in Toyota’s new bZ4X all-electric SUV:
- Power Density: Industry-leading output per unit volume, freeing up cabin space and allowing flexible installation.
- Thermal Management: Innovative cooling channels, resin-insulated substrates, and low-inductance designs help maximize device performance and long-term durability.
- Charging Speed: Faster, safer charging supports the quick-paced lifestyle of today’s EV drivers.
Driving the bZ4X, owners will notice improved acceleration, extended range, more efficient charging, and greater reliability—showcasing how component-level innovations translate into a superior EV ownership experience.
Paving the Way for the Future of EVs
DENSO’s latest technologies mark a strategic step for the global automotive industry:
- Lower power loss and reduced module size boost driving range and installation flexibility.
- Smarter monitoring and sensors create safer and longer-lasting battery systems.
- Collaboration with Toyota and BluE Nexus demonstrates DENSO’s commitment to quality partnerships and continued electrification progress.
As EV adoption surges, innovations like these push industry standards higher—and bring DENSO’s vision of fast, safe, and efficient electric driving closer to reality for everyone.
DENSO’s advancements set a new benchmark for performance in electric vehicles. With their adoption in leading models like Toyota bZ4X, the future of mobility is looking smarter, cleaner, and quicker than ever
