Product Summary

The MM1414CVBE is a Monolithic IC. The MM1414CVBE is use to protect lithium-ion batteries consisting of three or four cells. It adopts a compact package and has the functions of previous models, with functions for overcharge detection, overdischarge detection and overcurrent detection. A dead time can be set externally.

Parametrics

MM1414CVBE absolute maximum ratings: (1)Storage temperature, TSTG: -40 to +125℃; (2)Operating temperature, TOPR: -20 to +70℃; (3)Power supply voltage, VCC max: -0.3 to 24 V; (4)OV pin impressed voltage, VOV max: -0.3 to 24 V; (5)SEL pin impressed voltage, VSEL max: -0.3 to 24 V; (6)CON pin impressed voltage, VCON max: -0.3 to 24 V; (7)Allowable loss, Pd: 300 mW.

Features

MM1414CVBE features: (1)Overcharge detection voltage accuracy, ±25mV/cell; (2)Consumption current (Vcell=4.4V), 50μA typ; (3)Consumption current (Vcell=3.5V), 23μA typ; (4)Consumption current (Vcell=1.8V), 2μA typ; (5)Overcharge sensing dead time: can be set externally; (6)PF detection: warning signal when cell voltage falls.

Diagrams

MM1414CVBE block diagram

MM1400-300
MM1400-300
Laird Technologies
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0-1: $0.79
1-10: $0.64
10-50: $0.43
50-100: $0.37
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