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产品名称： MM1414CVBE
产品型号： MM1414CVBE
产品类别： 美上美(MITSUMI)- 3/4节锂电池保护IC
产品规格： TSOP-20A
产品品牌： MITS
UMI
生产厂家： 日本 产品说明： Outline This IC 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. 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 Package TSOP-20A Applications IC for protection of lithium-ion batteries consisting of three or four cells Electrical Characteristics Overcharge Detection voltage 4.350±0.025 V Overcharge Hysterisis 200±60 mV Overcharge detection COV=0.1μＦ Delay-time typ. 1.0S Overdischarge Detction voltage 2.30±0.1 V Overdischarge Release voltage 3.00±0.15 V Overdischarge detection COV=0.1μＦ Delay-time typ. 1.0S Overcurrent Detection voltage 150±15 mV Overcurrent Dead-time typ. 10mS Condition for releasing More than 500kΩ