Summary
- Power Integrations introduces new product in InnoMux-2 family of power supply ICs
- New device features 1,700 V GaN switch using PowiGaN technology
- Achieves over 90% efficiency with 1,000 VDC nominal input voltage in flyback configuration
- Device can replace SiC transistors in applications like automotive chargers and solar inverters
- Key features include multi-output regulation, digital isolation communications technology, and ZVS without active-clamp
Article
Power Integrations has recently launched a new product in their InnoMux-2 family of single-stage, independently regulated multi-output offline power supply ICs. This new device features a 1,700 V gallium nitride (GaN) switch, which is created using the company’s PowiGaN technology and is an advancement from their previous 900V and 1,250V devices introduced in 2023. The 1,700 V InnoMux-2 IC is designed to support a 1,000 VDC nominal input voltage in a flyback configuration and achieve over 90% efficiency, delivering up to 70 W from three outputs. Each output is regulated within 1% accuracy, eliminating the need for post regulators and enhancing system efficiency by around 10%.
Furthermore, the new InnoMux-2 IC can replace silicon carbide (SiC) transistors in power supply applications such as automotive chargers, solar inverters, three-phase meters, and various industrial power systems, offering a more efficient solution. This device combines various recent innovations, including independent, accurate, multi-output regulation, FluxLink which is the company’s secondary-side regulation (SSR) digital isolation communication technology, and zero voltage switching (ZVS) without an active-clamp, minimizing switching losses significantly. Radu Barsan, the VP of Technology at Power Integrations, highlighted the key features of these new ICs and emphasized the benefits they bring to power supply applications.
With the introduction of the 1,700 V InnoMux-2 IC, Power Integrations aims to provide a high-performance and energy-efficient solution for power conversion. The utilization of gallium nitride (GaN) technology and other innovative features in these ICs enhances system efficiency and reliability, making them suitable for a wide range of applications in automotive, solar, and industrial sectors. The company’s focus on developing advanced power supply solutions demonstrates their commitment to addressing the evolving needs of the industry and delivering cutting-edge technology to their customers.
The integration of a 1,700 V GaN switch in the new InnoMux-2 IC represents a significant technological advancement in the field of power electronics. The use of GaN technology allows for higher efficiency, better power density, and improved performance in power conversion applications. By leveraging this technology along with other innovative features, Power Integrations has been able to create a highly efficient and reliable multi-output power supply IC that meets the demands of modern power electronics systems. This development underscores the company’s expertise in power conversion and their ability to deliver innovative solutions to the market.
Power Integrations’ new InnoMux-2 IC brings together advanced technologies such as gallium nitride (GaN) switches, secondary-side regulation (SSR) digital isolation communication, and zero voltage switching (ZVS) to deliver superior performance in power supply applications. The accurate multi-output regulation and high efficiency of these ICs make them ideal for a variety of industries, including automotive, solar, and industrial sectors. By providing a solution that eliminates the need for post regulators and improves system efficiency, Power Integrations is contributing to the development of more energy-efficient and reliable power conversion systems.
In conclusion, Power Integrations’ introduction of the 1,700 V InnoMux-2 IC highlights their dedication to advancing the field of power electronics and providing innovative solutions for power conversion. The combination of gallium nitride (GaN) technology, advanced regulation features, and efficient switching techniques in these ICs demonstrates the company’s commitment to delivering high-performance and energy-efficient products to their customers. With this new product, Power Integrations continues to push the boundaries of power supply technology, offering industry-leading solutions for various applications in automotive, solar, and industrial sectors.
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