Small size and high density is the label of the modern high power DCDC supplies.Integrated magnetics technology is one of the efficient ways.How does it work?... View More

These new SiC Mosfets maybe good choice for high Power density, Specially 60-mΩ  for 1~2kw level. https://www.wolfspeed.com/knowledge-center/article/announcing-the-wolfspeed-650v-series-of-sic-mosfets?utm_source=press-release&utm_medium=web-pr&utm_campaign=650v ... View More

Current mode control as usually implemented in switching power supplies actually senses and controls peak inductor current. This gives rise to many serious problems, including poor noise immunity,a need for slope compensation, and peak-to-average current errors which the ...... View More

It seems that the file linked from the articles and saved in the upload directory cannot be open. Or, it is very difficult to do.... View More

Ever wonder, when ordering a  Lyft  or  Uber , how clean the vehicle picking you up actually is before you hop in the back seat? Well, a new study,  Driving with Germs , found that a ride-sharing vehicle has significantly more germs compared to a rental vehicle or a taxi ...... View More