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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1064468/tl431-tl431bqdbz
大家好、
您好、Ivy、
该图是典型的、可能会有很大变化。 我会使用5V 线路来提供3.3V 电压。 请阅读下面的应用手册以了解有关该图的更多详细信息、并在设计时留有一定的裕度。
https://www.ti.com/lit/an/slva482a/slva482a.pdf
