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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/762335/ucd9081-external-reference-of-2-5v
UCD9081的内部2.5基准非常宽松。 数据表稍微讨论了如何使用外部3.3基准以获得更高的精度。
外部2.5V 基准不工作有任何原因吗？
是否需要采取任何特殊的预防措施？
谢谢、
Dan
2.5V 内部电压为2.35V 至2.65V
