正在评估TPS7B69-Q1,请教下芯片温度Tj写明可以到150°,请问大概计算Tj是使用RθJA?还是RθJC(top)?
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正在评估TPS7B69-Q1,请教下芯片温度Tj写明可以到150°,请问大概计算Tj是使用RθJA?还是RθJC(top)?