TPS62813在电压输出正常的时候,我外部将PG脚拉低会有什么影响,会影响TPS62813 OUT的输出嘛。
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Hi
首先阻抗上确认PG没有烧损?
其次示波器确认输出电压波形,看输出电压是否有较大的波形?(波动超出正常输出电压的10%)