你好:
想问下TPA3255-Q1按照PBTL方式设计。未安装散热片的情况下。也未让音频功放输出,温度也很高会触发保护,这样正常吗?还是有哪些因素造成了影响?
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您好,只要是结温超过125读,都会触发过温保护。
没加负载,没有散热片,已经触发保护了是吗?断开LC滤波器再试试。