
The laptop power adapter is one of the most prone to failure accessories, and the all-plastic sealed case is not easy to

With the rapid development of power electronic technology, the relationship between power electronic equipment and people

1. Since the inductor current rises with a slope determined by Vin-Vo, the waveform responds immediately to changes in th

(1) According to the technology, the connection method of the switching tube, and the power supply technology, the switch