上图CHI通道为半桥下管的驱动波形,CH2能道为DS波形,从图来看,驱动波形的上升沿和下降沿处都有振荡,导致MOS管提前开通。请TI的大师指点一下,找找原因。
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上图CHI通道为半桥下管的驱动波形,CH2能道为DS波形,从图来看,驱动波形的上升沿和下降沿处都有振荡,导致MOS管提前开通。请TI的大师指点一下,找找原因。