BM3103 Datasheet (ETC) - Three-cell Battery Protectors

BM3103, Three-cell Battery Protectors

BM3103 Series Three-cell Battery Protectors wwwBM3103 Series IC is a high-precision, highly integrated dedicated 3-cell battery protection chip, suitable for power tools, .cvacuum cleaners and small back-up power.

IC through the detection of each section of the battery voltage, discharge ttcurrent and ambient temperature and other information to achieve battery overcharge, over release, discharge gover-current, short-circuit, high-temperature protection functions, through the external capacito

BM3103 Features

* w .h

* High-accuracy voltage detection for each cell w k

* Overcharge threshold 3.6 V ~ 4.6 V .c

* Overcharge hysteresis 0.12 V tt

* Over-discharge threshold 1.6 V ~ 3.0 V g

* Over-discharge hysteresis 0.2 / 0.4 V .c

* Three grades voltage detection of discharge overcurrent