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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/866764/lm5025a-please-help-to-check-why-the-output-voltage-is-not-correct
您好专家、
随附的是我们的设计。
输入电压为-48V、输出电压为12V。
但输出电压仅为9V、TL431的基准引脚仅为2V (应为2.5V)。
请帮助检查原理图。
e2e.ti.com/.../20190911.pdf
您好！
由於我已在链接内回答了完全相同的问题，我认为是可以解决的。
https://e2e.ti.com/support/power-management/f/196/p/867057/3207966#3207966
此致
弗兰克
