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别再瞎画了!电源布局布线图解版,实用干货全在这!
电源设计,是PCB设计中最核心、也最容易翻车的模块之一。 图中的反馈电阻将输出电压与基准电压Ur比较,PWM 控制器调节占空比,从而调节输出。 保留足够的铺铜与过孔空间。 图示中:可以看到主路径用粗线表示,注意流向与铜皮分布。 3️⃣ 一字型布局 ...
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