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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/953403/lmz22005-use-of-feed-forward-capacitor
前馈电容器的用途是什么？
LMZ22005设计是否需要前馈电容器？
Karthik Krishna Jayachandran
由于无法调整补偿(它是内部的)、环路增益将根据输出电压调整(反馈分压 器网络)而变化。
使用 CFF 通常可以在更高的频率下抵消这种影响、从而获得更高的带宽和瞬态响应。
这是仿真电流控制、如果 Cout 过大并改变了 LC 谐振频率、则另一个原因可能适用。
让
