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请教下ti的专家，手册上dm8127商业级 工作温度写的是0-90度，查不到节温，如果环境温度55度，允许最大温升需要怎么计算啊？
你好，
请参考数据手册的下面的表格，里面有可以通过芯片功耗/空气流动速度来计算结温和表面温度等的公式及信息。
11.1 Thermal Data for CYE-04 (Top Hat)Table 11-1. Thermal Resistance Characteristics (PBGA Package) [CYE-04] (Thinner Top Hat)
