本文介绍了电源滤波器选用过程中涉及的常用参数，着重介绍了通讯行业中所运用的系列产品及针对其使用特点引申出的最新型滤波器。
This article introduce refered common parameter when choosing the power line filters, especially introduce the series products in the communication industry as well as the latest filters.
电源管理产品出现了设计周期加快、占位面积减小、低待机功耗和高能效等特点。
Power management product presents a good many characteristics, such as a short design cycle, little occupied area, low power loses and high efficiency.
文中介绍其性能特点、产品分类，以及它在单片开关电源中的应用。
In this paper, its property, product classification and its application in the single - chip switching power supply for communication is discussed.
文中介绍其性能特点、产品分类，以及它在单片开关电源中的应用。
In this paper, its property, product classification and its application in the single - chip switching power supply for communication is discussed.
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