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cathy 提交于

<strong>电容模型</strong>

<center><img src="http://mouser.eetrend.com/files/2018-01/wen_zhang_/100009616-32591-b1.j…; alt=“” width="600"></center>
<center><img src="http://mouser.eetrend.com/files/2018-01/wen_zhang_/100009616-32592-b2.j…; alt=“” width="600"></center>

<strong>电容并联高频特性</strong>

<center><img src="http://mouser.eetrend.com/files/2018-01/wen_zhang_/100009616-32593-b3.j…; alt=“” width="600"></center>

<strong>电感模型</strong>

<center><img src="http://mouser.eetrend.com/files/2018-01/wen_zhang_/100009616-32594-b4.p…; alt=“” width="600"></center>

<strong>电感特性</strong>

<center><img src="http://mouser.eetrend.com/files/2018-01/wen_zhang_/100009616-32595-b5.j…; alt=“” width="600"></center>
<center><img src="http://mouser.eetrend.com/files/2018-01/wen_zhang_/100009616-32596-b6.j…; alt=“” width="600"></center>

<strong>镜象面概念</strong>

<center><img src="http://mouser.eetrend.com/files/2018-01/wen_zhang_/100009616-32597-b7.j…; alt=“” width="600"></center><center><i></i></center>

<strong>高频交流电流环路</strong>

<center><img src="http://mouser.eetrend.com/files/2018-01/wen_zhang_/100009616-32598-b8.j…; alt=“” width="600"></center>

<strong>过孔 (VIA) 的例子</strong>

<center><img src="http://mouser.eetrend.com/files/2018-01/wen_zhang_/100009616-32599-b9.j…; alt=“” width="600"></center><center><i></i></center>

<strong>PCB板层分割</strong>

<center><img src="http://mouser.eetrend.com/files/2018-01/wen_zhang_/100009616-32600-b10…; alt=“” width="600"></center><center><i></i></center>

<strong>降压式(BUCK)电源:功率部分电流和电压波形</strong>

<center><img src="http://mouser.eetrend.com/files/2018-01/wen_zhang_/100009616-32601-b11…; alt=“” width="600"></center>

<strong>降压式电源排版差的例子</strong>

<center><img src="http://mouser.eetrend.com/files/2018-01/wen_zhang_/100009616-32602-b12…; alt=“” width="600"></center>

<strong>电路等效图</strong>

<center><img src="http://mouser.eetrend.com/files/2018-01/wen_zhang_/100009616-32603-b13…; alt=“” width="600"></center>

<strong>PCB Trace - Via 电感估算</strong>

<center><img src="http://mouser.eetrend.com/files/2018-01/wen_zhang_/100009616-32604-b14…; alt=“” width="600"></center>
<center><img src="http://mouser.eetrend.com/files/2018-01/wen_zhang_/100009616-32605-b15…; alt=“” width="600"></center>

<strong>焊盘(PAD)和旁路电容的放置</strong>

<center><img src="http://mouser.eetrend.com/files/2018-01/wen_zhang_/100009616-32606-b16…; alt=“” width="600"></center>

<strong>降压式电源排版的例子</strong>

<center><img src="http://mouser.eetrend.com/files/2018-01/wen_zhang_/100009616-32607-b17…; alt=“” width="600"></center>

<strong>降压式电源排版的例子</strong>

<center><img src="http://mouser.eetrend.com/files/2018-01/wen_zhang_/100009616-32608-b18…; alt=“” width="600"></center>

本文转载自:<a href="http://mp.weixin.qq.com/s/e_upBlKFL_-DQvo0PV-s2A">电源研发精英圈</a&gt;
转载地址:http://mp.weixin.qq.com/s/e_upBlKFL_-DQvo0PV-s2A
声明:本文为转载文章,转载此文目的在于传递更多信息,版权归原作者所有,如涉及侵权,请联系小编进行处理。

电源PCB布板的10个基本法则!