iDEAL Semiconductor's Groundbreaking SuperQ™ MOSFET Technology
In an era where high-voltage battery management systems (BMS) play a crucial role in e-mobility, drones, and power tools, safety and efficiency have never been more critical. iDEAL Semiconductor is proud to reveal its latest advancement: the SuperQ™ MOSFET technology, designed explicitly to overcome the safety and efficiency challenges that come with operating high-voltage (72V and beyond) systems.
A New Standard for Battery Management
The SuperQ™ platform sets an unprecedented benchmark concerning short-circuit withstand capability (SCWC), which is vital for any BMS discharge switch. This new technology has been purposefully built to address the potential catastrophic failures that may occur during extreme short-circuit events. Such events can cause currents to surge into the thousands of amps, risking not only the performance of the battery but also the safety of the users. The specific role of the discharge MOSFET is to isolate the battery pack under these dire conditions, and so robustness is a critical attribute that cannot be compromised.
Dr. Phil Rutter, VP of Design at iDEAL Semiconductor, points out that traditional MOSFET designs often have to balance between achieving ultra-low on-resistance for better efficiency and maintaining the structural integrity necessary to endure vast currents during short-circuit events. “The SuperQ™ platform eliminates this compromise,” says Dr. Rutter. “Our proprietary cell structure provides the market's lowest on-resistance while ensuring an unmatched safety margin.” With this level of innovation, designers can create more compact, reliable, and cost-efficient battery systems.
Key Benefits of SuperQ™ Technology
1. Superior Performance Under Stress
The SuperQ™ MOSFET technology demonstrates a significant performance edge through internal testing. When comparing its 150V, 2.5mΩ device (iS15M2R5S1T) to a leading competitor, the results are startling. The SuperQ™ option showcased a peak SCWC of 800A, while the competitor only managed 580A, making the iDEAL device 1.4 times more capable of withstanding short-circuit conditions.
2. Cost-Efficiency
Another major benefit of adopting SuperQ™ technology is its potential to lower system costs. With the ability to handle higher short-circuit currents, designers can reduce the number of MOSFETs used in parallel by up to 50% while meeting safety requirements. This means fewer components are needed, ultimately leading to a lower Bill of Materials (BOM) and a streamlined manufacturing process. Furthermore, maintaining an ultra-low on-resistance of 2.5mΩ minimizes conduction losses and enhances the overall efficiency.
3. Applications and Availability
The SuperQ™ MOSFETs are already available, with options reaching up to 200V, making them ideal for a wide range of battery management systems, from 72V to over 144V. Their innovative design not only meets current demands but sets the stage for future applications in various high-voltage environments.
Commitment to Innovation and Sustainability
As an industry leader in high-performance power silicon, iDEAL Semiconductor was founded with the vision of pushing the boundaries of silicon power devices. Their patented SuperQ technology represents more than just an advancement in safety; it signifies a commitment to providing innovative solutions that prioritize energy efficiency while leveraging proven silicon benefits.
To learn more about the SuperQ™ MOSFET technology and its exciting applications in battery management systems, you can access a detailed white paper on their official website at
iDEAL Semiconductor.
With these innovations, iDEAL Semiconductor is clearly positioned to shape the future of high-voltage battery technology, ensuring both performance and safety in every application.