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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1522653/ucc38c44-why-is-the-fb-short-circuited-to-ground-in-figure-8-1
工具/软件：
正如标题所示、为什么反馈(FB)引脚接地短路？ 它应该是误差放大器的输入端。 现在、环路馈入误差放大器的输出端(COMP 引脚)。
此致、 Jacco
您好、
FB = GND、则 COMP 引脚拉电流可以调节 COMP 引脚电压以调节占空比。 这是一种进行反馈控制的方法。
