STMicroelectronics’ new GaN ICs platform for motion control boosts appliance energy ratings

Core Insights - STMicroelectronics has launched a new GaN (gallium-nitride) integrated circuit platform aimed at enhancing energy efficiency and performance in motion control applications for home appliances and industrial drives [1][4]. Product Features - The new GaNSPIN system-in-package platform introduces features that optimize system performance and reliability, enabling appliances to achieve higher rotational speeds with smaller, lower-cost control modules [4]. - The initial products in this family, GANSPIN611 and GANSPIN612, can power motors up to 400 Watts, suitable for various applications including compressors, pumps, and fans [4]. - The devices are designed with pin compatibility to ensure easy scalability in designs [4]. Technical Specifications - The GaNSPIN system-in-package includes advanced driver controls that minimize electromagnetic noise and stress on motor windings, with a nominal slew rate of 10V/ns to comply with EMC regulations [6]. - The GaN transistors feature low RDS(on) values of 138mΩ for GANSPIN611 and 270mΩ for GANSPIN612, which reduces power dissipation and allows operation without heatsinks in many applications [7]. - The platform supports a wide input voltage range and includes various protection features such as undervoltage lockout, overvoltage, and thermal protection [11]. Market Application - The GaN technology is now applicable to motor drives in products like washing machines, hairdryers, and power tools, enhancing energy efficiency to meet eco-design norms [3]. - Visitors to the SPS - Smart Production Solutions 2025 event can see the GaNSPIN motor controllers at ST's booth, indicating the company's active engagement in showcasing its innovations [5].