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TPS92638-Q1: 如何计算其满功率输出时的芯片损耗功率

Part Number: TPS92638-Q1

Hi

目前在评估92638时想了解其12V电源输入,8通道每通道输出70mA时的芯片损耗功率有多少?规格书中我有看到关于损耗的计算公式,但是似乎无法运用到此场景,所以想确认下如何计算以及值是多少,谢谢。