实际工作的环境温度是40℃,想要确认在此温度下,允许的最大消耗功率是多少?
或者有类似下图的消耗功率和温度的特性曲线图吗?
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HI
芯片最大结温125℃, 环境温度40℃,再确认芯片热阻Rqja,就可以计算芯片的最大功耗。(125=40+ Rqja* Pmax)