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TL494做的半桥电路

Other Parts Discussed in Thread: TL494

我用TL494做的半桥电路,用示波器测量发现,两只管子的驱动波形一个高,一个矮,一个管子发热厉害,一个发热小.电路设计好象没有什么问题,大部分不存在这个问题.请大家指教一下.