(1) High-accuracy voltage detection for each cell
*overcharge threshold 3.6V~4.6V accuracy: ±25 mV (+25℃) accuracy: ±40 mV (-40℃ to +85℃)
*overcharge hyster.

The BM3451 works constantly to monitor each cell’s voltage, the current of charge or discharge, and the temperature of .

The BM3451 is a professional protection IC for 3/4/5 cells rechargeable battery pack; it is highly integrated, and generally used in power tools, electric bicycles and UPS applications. The BM3451 works constantly to monitor each cell’s voltage, the.

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