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DP83TG720R-Q1: DP83TG720R常温下温升较高

Part Number: DP83TG720R-Q1

你好,请问下DP83TG720R在常温未工作的情况下,只给DP83TG720R的芯片供电,芯片的表面温度达到了50度,请帮忙看下原理图设计是否有问题,谢谢!