LM5041芯片FB接地光耦隔离反馈到COMP端，但是COMP端电压由0-5V变化，BUCK级占空比在0-6.5%变化，在占空比为6.5%时CS引脚波形如图所示。是哪里问题？波形如插图所示，是因为电感电流尖峰太大吗？我将CS接地，BUCK级是可以接近满占空比输出的。
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