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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1042969/lm5121-lm5121-output-voltage
LM5121演示板的输出电压需要28V、如何设置？
我已调整附件中"R27"的阻抗值。 输出电压达到20.66V 后、无论电阻值发生多大变化、电压都无法上升。
e2e.ti.com/.../LM5121-DEMO-sch.pdf
你(们)好
感谢您 评估 LM5121。 输入电压是多少？
LM5121具有最大占空比，您可以参考数据表第7.3.14项。
您使用的是 R27？ 修改 R27可以更改输出电压。
