品牌 MITSUMI 型號(hào) MM1414CVBE
批號(hào) 2010+ 封裝 TSOP-20A
營(yíng)銷方式 現(xiàn)貨 處理信號(hào) 數(shù)模混合信號(hào)
制作工藝 半導(dǎo)體集成 導(dǎo)電類型 雙極型
集成程度 小規(guī)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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