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MM1414 - Protection of Lithium Ion Batteries

General Description

Pin No.

Key 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.

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Datasheet Details

Part number MM1414
Manufacturer Advanced Analogic Technologies
File Size 243.83 KB
Description Protection of Lithium Ion Batteries
Datasheet download datasheet MM1414 Datasheet

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Full PDF Text Transcription (Reference)

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MITSUMI Protection of Lithium Ion Batteries MM1414 Protection of Lithium Ion Batteries Monolithic IC MM1414 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.