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Original question:
[参考译文] UC2845：前向控制器原理图审阅
Dears：
请帮忙提供UC2845的结温，规格书上只提供了工作温度范围。
UC284x 系列指定的工作温度为 –40°C 至 85°C
Hi
–40°C 至 85°C就是UC284x的结温范围。
Hi Johnsin:
如果结温是–40°C 至 85°C，那Tj=TA怎么理解呢？结温到环境的热阻是为0了么？
可以认为两者范围相同。
