- Infineon launched new EiceDRIVER gate-driver ICs for BEV traction inverter applications.
- The solution can reduce inverter losses by up to 35% while lowering system complexity and cost.
Infineon Technologies has unveiled its latest EiceDRIVER 1EDI3040AS and 1EDI3041AS reinforced isolated gate-driver ICs designed for battery electric vehicle (BEV) traction inverter applications. Introduced on June 3, the new devices are intended to improve power-stage performance while simplifying inverter control electronics. By integrating multiple functions into a single IC, the company aims to help OEMs and Tier-1 suppliers reduce the number of external components required within traction inverter systems, supporting both cost optimization and design efficiency.
The newly launched EiceDRIVER family incorporates multi-level slew rate control, enabling optimized switching behavior across different driving scenarios. This capability allows traction inverter systems to adapt switching performance according to operational requirements, contributing to lower energy losses. According to the company, the technology can reduce inverter losses by up to 35% across drive cycles such as WLTP, helping electric vehicle manufacturers improve overall drivetrain efficiency and energy utilization.
Another key feature of the new gate-driver ICs is the inclusion of dynamic boost modes. These modes are designed to minimize dead times during switching operations, which can further improve inverter efficiency. By reducing switching-related inefficiencies and enhancing power-stage control, the devices support the development of higher-performing electric vehicle propulsion systems while maintaining reliable operation under demanding conditions.
Key Features of the New EiceDRIVER Gate-Driver ICs
| Feature | Benefit |
|---|---|
| Multi-level slew rate control | Optimized switching under varying driving conditions |
| Dynamic boost modes | Reduced dead times and improved efficiency |
| Integrated functions | Lower external component count and reduced costs |
| Reinforced isolation | Enhanced reliability for traction inverter applications |
To support faster development cycles, Infineon is also providing a comprehensive ecosystem of design resources. These include evaluation boards, software tools, simulation models, and application notes that assist engineers in designing efficient and reliable EV traction inverter systems. The availability of these resources can help streamline product development and accelerate the deployment of advanced electric vehicle power electronics solutions.
Frequently Asked Questions
What are the new Infineon EiceDRIVER gate-driver ICs designed for?
The new EiceDRIVER 1EDI3040AS and 1EDI3041AS ICs are developed specifically for battery electric vehicle traction inverter applications. They combine multiple functions within a single reinforced isolated gate-driver device to simplify inverter control electronics. This integration helps reduce external component requirements, lowers system costs, and supports improved power-stage performance. The devices are intended for OEMs and Tier-1 suppliers developing efficient and reliable electric vehicle propulsion systems.
How do the new EiceDRIVER ICs improve inverter efficiency?
The EiceDRIVER family improves efficiency through multi-level slew rate control and dynamic boost modes. Multi-level slew rate control optimizes switching performance under different driving conditions, helping minimize energy losses during operation. Dynamic boost modes reduce switching dead times, further enhancing efficiency. According to Infineon, these combined capabilities can reduce inverter losses by up to 35% across drive cycles such as WLTP, supporting better overall electric vehicle energy utilization and drivetrain performance.
What development support does Infineon provide for these products?
Infineon offers a broad set of development resources to help engineers implement the new gate-driver ICs effectively. These resources include evaluation boards, software packages, simulation models, and detailed application notes. Together, they help simplify system design, validate performance, and accelerate development timelines. By providing comprehensive technical support tools, Infineon aims to enable faster deployment of efficient and reliable EV traction inverter solutions across a wide range of electric vehicle platforms.
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