There has been rapid advancement in the field of power electronics. The emphasis is on developing innovative power systems that are energy efficient and can be utilized for longer durations. This book includes topics that provide a comprehensive overview of emerging applications like nanoelectronics, bioelectronics, low power processors, etc. It includes case studies that highlight the advanced applications of power electronics in different fields like bio-medical science, sensor technology, multimedia, etc. The extensive content of this book will help the students and academicians in gaining a thorough understanding of the field.