Technical publications and application notes on step motor drive technology, power conversion and semiconductors.

Home page of the Applied Power Electronics Conference and Exposition co-sponsored by IEEE and PSMA.

A research center sponsored by the National Science Foundation. Research in Fundamental Knowledge, Enabling Technology and Engineered Systems. Publications archive.

Research, news services and information on power electronics. Economic and business analysis of emerging power electronics markets and technologies, information on new products, technical papers.

Research program in magnetic components; references, software and calculators for designers.

Analysis and design guide of boostbuck (Cuk) voltage converter.

Online calculators of currents and voltages for various switch mode power supplies.

Maxim/Dallas tutorials and application notes on power electronic and related circuits.

Research in power electronics, electrical machines and drives. Contains abstracts of theses and papers.

Power supply design information, annotated links, electronics component information search, discussion forum.

A power electronics research and development center at the University of Central Florida. Publications archive, courses notes, links.

Textbook on power electronics converters, intended for use in introductory power electronics courses at the senior and first-year graduate level. Includes online instructors' slides.

A non-profit organization dedicated to scientific and educational aspects of power electronics. Web resources on power electronics.

Overview and analysis of zero-ripple converters, zero-voltage switching converters and other switching power supply techniques.

Online course that includes diode circuits, fully controlled 1-phase and 3-phase bridge rectifiers, semi-controlled rectifier circuits, and switch mode power supply.

On-line design center that contains synchronous buck simulation tool and MOSFET selection tool.

Resources for power electronics : Online power supply design tools, application notes, articles, and seminars.

Courses in Power Electronics at the University of Colorado. Online instructors' slides and simulation tools.

Power Electronics Group of Ben-Gurion University. SPICE models downloads, tutorials, papers and theses.

Online Magazine dedicated to power electronics. Featuring articles, an online buyers guide, conference/expo information for powersystems world, and a forum.

Online publication on power management. News, products, forums, expert advice, and how-to information.

Switching power supply (SMPS) design resources: tutorials, circuits, schematics, tools.

Free information archive for Power Electronics designers. Tutorials, design tips, articles, downloads, calculators.

PSPICE simulation of circuits, tutorials, exercises, downloads, papers on power electronics, circuit diagrams, datasheets, links.

SMPS switch mode power supply forum. Industry and career news, design tools, tips, articles, resources and discussions.

Links to online SPICE circuit simulation resources: vendors, models, articles, training.

Notes on switched mode power supply design, analysis and simulation as well as web calculators.

Switching-mode power supply circuit design problems, solutions, tutorials, tips, and resources for power supply designers.

Power management design resources: reference designs, development tools, engineering design utilities, packaging information, and available training.

Notes on the troubleshooting and repair of small switchmode power supplies.