Isolated DC/DC converters and modules are not a single brand but a category of electronic components used in power supply applications. These devices are produced by various manufacturers worldwide, including companies like Texas Instruments (USA), Murata (Japan), and TDK-Lambda (Japan/Global). They serve industries such as industrial automation, telecommunications, medical equipment, and renewable energy by providing efficient voltage conversion and electrical isolation. Key products include step-up/step-down converters, flyback converters, and push-pull modules, designed to ensure stable power delivery in harsh environments. Major suppliers like Digi-Key, Mouser, and Grainger distribute these modules globally.