Isolated gate drivers are not a specific brand but a category of electronic components used in power electronics. These devices are essential for safely driving power transistors like IGBTs and MOSFETs in high-voltage applications. Major manufacturers of isolated gate drivers include companies like Texas Instruments (USA), Infineon Technologies (Germany), and Silicon Labs (USA). They serve industries such as industrial automation, renewable energy, and electric vehicles, providing products that ensure electrical isolation and reliable switching in power conversion systems.