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如图1所示为电压外环的type2调节器，内环是芯片自带的峰值电流控制，理论上调节Kv就可以增大增益，提高带宽，但是我把每个参数都调高或是调低了一个量级，如图2所示，幅频特性的截止频率都几乎不变，只有相频特性的截止频率按照理论推导的在变化
Hi
建议你将这个放到美国E2E的电源论坛上： https://e2e.ti.com/
