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.

TPS745-Q1: 已知环境温度,如何估算结温

Part Number: TPS745-Q1

SLUA844B、SPRA953C这两篇文档中都提及,使用RθJA估算结温是不正确的,那我在设计时应该如何去估算?

ΨJT、ΨJB虽然能估算,但是工作时的PCB温度和芯片表面温度在设计初期都是无法获取的。