品牌 MITSUMI 型号 MM1414CVBE
批号 2010+ 封装 TSOP-20A
营销方式 现货 处理信号 数模混合信号
制作工艺 半导体集成 导电类型 双极型
集成程度 小规模
Outline
This IC is use to protect lithium-ion batteries consisting of three or four cells. Itadopts a compact package and has the functions of previous models, with functions forovercharge detection, overdischarge detection and overcurrent detection. A dead time can beset 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 |
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