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在使用UCC21521驱动LLC半桥。测量下管的DSP发出来的信号和UCC21521的驱动信号。当时LLC工作在fs<fr时，输出信号在最后1us出现波动。波形如下图：
我的原理图如下，请帮我看看有没有问题，谢谢！
