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bq34z100支持最小多大的采样电阻,1毫欧可以用吗?
您好,您的设计的最大电流是多少。采样电阻取值可以参考下面的公式 RSENSE < V(SR) / IMAX
V(SR)最大0.125mV
设计电流在5A以下,0.125mV / 5A = 25mR,也就是说,采样电阻要在25mR之下。
因为回路有低阻抗要求,我想知道,可以不可以用1mR?