Description

<style>.e_editor{font:14px/24px Roboto,Helvetica,Tahoma,Arial,'Microsoft YaHei','b8bf53';}.e_editor div,e_editor p,e_editor td,e_editor th,e_editor li{font-weight:inherit;font-size:inherit;font-style:inherit;font-family:inherit;}.e_editor ul{margin:-10px 0 20px;}.e_editor li{padding:5px 0;}.e_table{width:96%;border-collapse:collapse;empty-cells:show;}.e_table th,.e_table td{padding:5px;border:2px solid #eee;}.e_img{padding:10px 0;text-align:center;}.e_p{line-height:20px;padding:0 0 20px;text-indent:0em;}</style><p> First, the PCB layout of the capacitor diagram. </p><p><img src="https://file.allpcb.com/bbs/17/05/11/114605928.gif"/> </p><p> Second, BGA key placement of the filter capacitor. </p><p><img src="https://jpfile1.oss-cn-shenzhen.aliyuncs.com/allpcb/web/image/20190605/6369534649172286205976265.jpg" width="400" height="321" title="undefined" alt="114627394.jpg"/> </p><p> Properly placed: Note that the BGA internal filter capacitor should near the pin. </p><p> Third, BGA around the storage capacitor should be placed: evenly placed on the power plane </p>