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tps54331和tps54295在电路使用过程中,在开关节点处产生的方波有过冲现象。

Other Parts Discussed in Thread: TPS54295, TPS54331

在tps54295的电路实际中,开关节点处的pwm有尖脉冲,可能是什么原因造成的,尝试换一下电感,可是效果不明显。谢谢!好像一次只能上传一张图片,这张是tps54295的输出电流和开关节点电压。