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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/917715/bq24172-2-layered-board-reference-design
评估板是4层板、但您是否有2层板的参考设计文档？
你(们)好。
我们强烈建议使用4层电路板来实现所需的性能。 接地层用于噪声屏蔽。
