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求帮忙，我测量demo板的CLIP管脚的电压输出时，不小心把GVDD_CD脚和CLIP管脚碰到一起了，然后CILP和FAULT指示灯一直亮，这两个管脚也一直输出低电平。是不是TPA3251芯片被我烧毁了？谢谢。
电源脚和 IO 脚短路, 是可能烧毁 IO 口. 不过过电流烧毁, 通常是烧断, 而不是短路
