比类芯片只是标注1.2A电流下限,最大输出电流可以按照以下算法算吗?(输入电压*MOS最大电流*效率)/输出电压
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Hi Wei Fu2
请查看以下公式,
Vin*Iin*n(效率)=Vout*Iout
输入电流的计算公式就等效为
Iin=Vout*Iout/Vin/n
输入电流为平均电流。如果您的芯片是Boost拓扑,还要输入电流还应该加上电感的峰值电流。
您可以列出您的规格,我们帮你选相应的器件,谢谢!
Hisen Zhang