Power Semiconductor Devices: Structure, Characteristics, and Switching

Modern power electronics rely heavily on semiconductor devices that efficiently control and convert electrical energy. Without a solid grasp of these components, designing robust and effective power systems is challenging. This course provides a comprehensive introduction to the core principles governing power semiconductor devices. By the end of this course, you will be equipped to understand the fundamental operation of various power semiconductor devices, analyze their key characteristics, and recognize their switching behavior, enabling you to make informed decisions in power electronics design. What you'll learn: * Understand the fundamental internal structure and operating principles of various power semiconductor devices * Analyze the static and dynamic electrical characteristics, including voltage, current, and power dissipation * Learn the switching behavior of diodes, MOSFETs, IGBTs, and thyristors, including turn-on and turn-off transients * Interpret device datasheets to select appropriate power semiconductors for specific application requirements * Explore the advantages and applications of modern wide-bandgap (WBG) semiconductors like SiC and GaN * Apply foundational knowledge to basic thermal management considerations for power device reliability This course begins with essential terminology and the basic physics of semiconductor operation before delving into the structure, characteristics, and switching mechanisms of individual device types. It concludes with practical considerations for their application. This course is designed for absolute beginners in electrical engineering or power electronics who are looking to build a strong theoretical foundation with no prior experience required. Start your journey into the world of power electronics today.