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你好
BQ25703A在测试过程充不了电，可以麻烦帮忙看一下原理图是否有问题吗4848.原理图.pdf
您好，请参考schematic checklist确认您的电路是否有问题。
2475.BQ2571X_SchematicChecklist_CalculationTool.pdf
BQ25700A、BQ25720、是非常相似的器件，PCB 布局可参考一套指南。可以在 BQ25720 数据表的第 12.1 节（布局指南）中找到该 PCB 布局指南。
https://www.ti.com/document-viewer/BQ25720/datasheet/GUID-713033B3-1727-4037-B279-6185E4201636#TITLE-SLUSDU3X7800
