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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1278369/lm25141-q1-how-to-measure-phase-gain-margin
周老师、您好！
将 FB 连接为低电平会设置 Vout = 5V (将 FB 连至 VDDA 以获得3.3V 电压)。 您需要安装反馈分压器来使用传统技术测量环路。
此致、
时间
