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GaN / LATEST NEWS / WBG2 Min Read
Innoscience and United Automotive Electronics (UAES) announced the establishment of a joint laboratory to develop advanced power electronics systems for new energy vehicles using the advantages of GaN technology in size, weight, and efficiency. The two parties held a joint laboratory unveiling ceremony at UAES (Suzhou R&D Center).
Due to the advantages of GaN technology over legacy silicon-based power devices, GaN power devices are widely used in electric vehicle, renewable energy systems, and AI data center power systems. Compared with traditional silicon, GaN-based converters and inverters can reduce power losses by up to 10 times, significantly improving efficiency and power density, and reducing system BOM costs, thus achieving smaller size and lighter weight, and reducing carbon dioxide emissions.
Dr. Xiaolu Guo, Deputy General Manager of United Electronics, said: “We are pleased to work with Innoscience, which has been committed to the mass production of GaN technology since 2015. This cooperation will strengthen the cooperation between the two parties, including senior management. We have developed a high power density on-board charger based on GaN. We look forward to continuing to strengthen our cooperation through this laboratory, boosting the innovation of GaN OBC solution.”
Dr. Jingang Wu, CEO of Innoscience, said: “We are pleased to establish a joint laboratory with UAES, a global leader in automotive electronics and a technology leader in wide bandgap power device applications. Innoscience has developed the industry’s highest performance and highest reliability GaN process, covering a voltage range from 15V to 1200V, and has the world’s largest 8-inch production capacity. We look forward to working with UAES to fully leverage our strengths in GaN and contribute to GaN-based electric vehicle technology innovation.”
Due to its material properties, GaN can achieve new standards of system performance in power conversion, significantly reducing losses, thereby improving efficiency, reducing volume and weight, and thus reducing system costs. The application range of GaN power devices has far exceeded consumer electronics, and has been mass produced in data centers, industrial and photovoltaic equipment, and has been used in electric vehicle power electronics systems.
Original – Innoscience Technology
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LATEST NEWS / PRODUCT & TECHNOLOGY2 Min Read
SwissSEM introduced latest innovation – i23 Series 900A/1200V Half-Bridge IGBT Modules. Engineered for high efficiency and reliability, these modules are ideal for demanding applications in renewable energy, industrial automation, and electric mobility. The i23 Series minimizes saturation voltage and switching losses—delivering higher performance where it matters most.
Key Technical Highlights
- Ultra-low VCE(sat): Just 1.55V at 900A (25°C)
- Optimized FRD: 0.25V lower VF for energy storage PCS
- d23 Diode: Soft recovery design for safe reverse recovery—perfect for 3-level energy storage
- Advanced thermal management: High-performance insulated substrates for superior heat dissipation
- Industry-standard packaging: With low internal impedance for high current density
- Rated up to 175°C junction temperature for long-term durability
Why Choose i23
- Proprietary IGBT and diode chips developed in-house
- Custom packaging for high-current (900A) modules with copper wire bonding and large area power terminals
- Tight parameter distribution supports direct parallel operation—no matching needed
- Built for harsh conditions: High resistance to moisture and salt spray environments
- Backed by full manufacturing, quality, and supply-chain support
Application Areas
- 1500V centralized photovoltaic (PV) inverters
- Centralized energy storage converters
- Electric drive systems for commercial vehicle drives
- Variable frequency drives (VFDs) and inverter-based welders
- UPS systems and auxiliary traction power supplies
- Frequency converters
Original – SwissSEM