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LM5156H: LM5156HPWPR

Part Number: LM5156H

我设计了一个非同步boost,输入40-60V,输出100V,电感100uH,输出电容166uF,输入电容100uF。

现在LM5156HPWPR的驱动波形有问题,输入电压50V,能升到90V,输入55V,才能升到100V,而且驱动稳定的波形后面,每个周期都会有一个上升然后瞬间下去的驱动信号。请问是什么问题?