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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/597170/tps548a20-agnd-and-pgnd
您好！
在 TPS548A20 数据表中、引脚22连接到散热焊盘、然后散热焊盘连接到 PGND。 但在 EVM 原理图中、引脚22连接到 AGND。 它们的正确之处是什么？ 如何通过 AGND 和 PGND 连接到引脚22 GND、引脚27 GND1、引脚28 GND2？ 谢谢你。
BR
Patrick
