一区二区日韩_毛片在线免费观看视频_亚洲自拍偷拍精品_亚洲成在人线aⅴ免费毛片_亚洲不卡一区二区三区_午夜无码精品国产片_国产精品99久久_亚洲天堂区_我想看毛片_91视频在线网站_99国产精品99久久久久久粉嫩

EMI control is a complex design task that is highly dependent on many design elements. Like passive filters, active filters for conducted noise require careful layout and attention to grounding to ensure highest performance. This application note will describe how to use the QPI to solve noise problems with DC-DC converters. Recommended PCB layouts and suggestions for external components are made to help the user obtain the best performance of the QPI family.Measurement techniques and system level suggestions are also included.