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Part Number
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MM1451 |
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Manufacturer
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Mitsumi Electronics |
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Description
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Protection of Lithium-Ion Batteries |
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Published
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May 4, 2007 |
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Detailed Description
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MITSUMI
Protection of Lithium-Ion Batteries (for Double-Protect) MM1451
Protection of Lithium-Ion Batteries (for Doubl...
|
|
Datasheet
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MM1451
|
Overview
MITSUMI
Protection of Lithium-Ion Batteries (for Double-Protect) MM1451
Protection of Lithium-Ion Batteries (for Double-Protect)
Monolithic IC MM1451
Outline
This IC is used for double-protection of lithium-ion batteries with from one to three cells, and has an ultracompact package.
Short-circuits between cells accommodate series connections of one to three cells.
Features
1.
Overcharge detection voltage accuracy (0°C to 50°C) 2.
Consumption current (Vcell=3.
8V) 3.
Consumption current (Vcell=2.
3V) 4.
Pin I/O current between cells (Vcell=3.
8V) 5.
Delay time on overcharge voltage detection (Ct=0.
22µF) 6.
Output current (Vcell=VCC=4.
5 V) ±50 mV/cell.
3µA typ.
0.
3µA typ.
0.
3µA max.
1.
5S typ.
...
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