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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1318776/tps54531-how-to-calculate-the-efficiency
你(们)好！
我想计算器件 TPS54531的输入电流、输入电压为6.1V、输出电压为3.3V、因为效率不明确、请告诉我如何计算？
大家好、Shashank、
我对你的问题有点困惑。 您要计算输入电流还是效率？
通常、输入电流经过测试、但不计算。
效率=输出电压/引脚=(输出电压*输出电流)/(输入电压*输入电流)。
因此、输入电流与输出负载电流有关。
