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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/864972/tps61235p-phase-margin
你(们)好，先生
TPS61235能否测量相位裕度？
尊敬的 Kai：
TPS61235p 是固定输出电压 IC、因此无法测量相位裕度。
也可以评估相位裕度和环路稳定性、您可以运行负载瞬态测试并查看 Vout 振铃行为。
在应用手册第8页下面、您可以了解负载瞬态的执行方式如何确定相位裕度： http://www.ti.com/lit/an/slva834/slva834.pdf
