This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TPS7A53EVM-031: 关于TPS7A53评估板layout的一些问题

Part Number: TPS7A53EVM-031

1. 为何要在TOP层下面用大面积铜皮连接vin和vout?通过加宽顶层VIN和VOUT的铜皮宽度是否也能达到同样的效果?

2. 板上没有大面积铺开地孔,是否会使得回流路径偏大。比如6,7 引脚出来的电流需要绕一圈才能回到vin的GND