This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

LMR33630测量IC 表面温度 如何计算芯片内部温度

正常在测量IC表面温度后,进行如下计算Tj=Tc+Pd*Rjc,但是TI的datasheet中Rjc有两个,应该如何选取计算?