Basics of power mosfets and understanding datasheets and graphs
http://powerelectronics.com/power_semiconductors/power_mosfets/power-mosfets-characteristics-0515/index1.html
Power Management 101 Power Management Semiconductors
http://powerelectronics.com/news/faq-power-mang-semiconductor-0414/
They have a wealth of easy to understand information on power semiconductors and techniques as well as interesting developments and emerging technologies.
http://powerelectronics.com/power_semiconductors/power_mosfets/power-mosfets-characteristics-0515/index1.html
Power Management 101 Power Management Semiconductors
http://powerelectronics.com/news/faq-power-mang-semiconductor-0414/
They have a wealth of easy to understand information on power semiconductors and techniques as well as interesting developments and emerging technologies.