文件名称：Demystifying Switching Power Supplies
文件大小：2.65MB
文件格式：PDF
更新时间：2012-04-17 15:39:52
switching power supplies
The principles of switching power supplies have been used for over 100 years (though people didn’t know that’s what they were). The ignition system used in a gasoline engine was the earliest version of a flyback switching power supply. The next general use of switching supplies was in the high voltage section of televisions.