左边这张上下MOS管波形,右边是上官波形
我用的是FCCM模式,左边是空载波形,右边是带载波形。环路参数是按照设计工具设置的
有大佬帮忙看下不,这个输出波形峰峰值如何解决,空载就有。
电容我用的都是电解电容。
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您可以对照参考下评估板的用户手册和PCB Layout Files:
https://www.ti.com.cn/lit/ug/snvu591/snvu591.pdf