S-8213 ic equivalent, battery protection ic.
* High-accuracy voltage detection circuit for each cell
Overcharge detection voltage n (n = 1 to 3)
4.10 V to 4.50 V (in 50 mV steps)
Accuracy: ±25 mV (Ta = +25°C.
Input pin for negative power supply, connection pin for negative voltage of battery 3 Connection pin for negative voltage of battery 2, connection pin for positive voltage of battery 3 Connection pin for negative voltage of battery 1, connection pin .
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