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四层板评审

智行者IC社区
智行者IC社区
Pub 8/27Upd 8/27
40

输出通流,输入孔位置,地过孔分散,反馈线没连

输出侧铺铜

孔上焊盘,孔不齐

防护器件靠近连接器

隔离间距

差分不耦合区域较长,等长绕的不对,重绕

粗线

调整铺铜

这里铜皮可以铺上

这里焊盘之间不要打孔走线

电源粗线,输出引脚铺铜

这两个是滤波电容,走粗线

对称

过孔数量差异较大

转一下

模块内部飞线未处理完毕

散热焊盘

差分间距不对

回流孔

模块内部飞线处理

鼓包有点大,改成小鼓包,往不等长处移

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四层板评审

输出通流,输入孔位置,地过孔分散,反馈线没连输出侧铺铜孔上焊盘,孔不齐防护器件靠近连接器隔离间距差分不耦合区域较长,等长绕的不对,重绕粗线调整铺铜这里铜皮可以铺上这里焊盘之间不要打孔走线电源粗线,输出引脚铺铜这两个是滤波电容,走粗线对称过孔数量差异较大转一下模块内部飞线未处理完毕散热焊盘差分间距不对回流孔模块内部飞线处理鼓包有点大,改成小鼓包,往不等长处移

智行者IC社区智行者IC社区
Published 8/27Updated 8/27
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