MM1373A Просмотр технического описания (PDF) - Mitsumi
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MM1373A Datasheet PDF : 5 Pages
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MITSUMI
Detection of Lithium Ion Battery Overcharging MM1373
Absolute Maximun Ratings
Item
Symbol
Ratings
VCC input voltage
VCC
* V4 input voltage 1
* V3 input voltage 1
* V2 input voltage 1
* V1 input voltage 1
* CT pin voltage 2
VOUT pin voltage
V4
V3
V2
V1
VCT
VOUT
-0.3~24
-0.3~24
-0.3~24
Allowable loss
Pd
300
Operating temperature
TOPR
-20~+80
Storage temperature
TSTG
-40~+125
*1 VCC => V4 => V3 => V2 => V1 => -0.3
*2: A current no greater than 100µA should be passed through pin Ct.
Units
V
V
V
mW
°C
°C
Recommended Operating Conditions
Item
Input voltage between cells 1
VCC input voltage
Symbol
Vop1
Vop2
Ratings
2.0~4.35
4.0~18
Units
V
V
Electrical Characteristics (Except where noted otherwise, Ta=25°C, VCEL=V4-V3=V3-V2=V2-V1=V1-GND, VCC=4 VCEL)
Item
Symbol
Consumption current 1
I1
Consumption current 2
I2
Pin I/O current between cells
I3
Overcharge detection voltage
VS
Hysteresis voltage
HSY
Overcharge detection delay time TPLH
Output voltage L
VOL
Output leakage current
ILEAK
Measurement conditions
VCEL=3.8V
VCEL=2.3V
VCEL=3.8V (V4, V3, V2, V1 side)
VCEL=L H, Ta=-20~+70°C
VCEL=L H L
CT=0.22µF
IL=100µA
VCEL=3.8V, VOUT=24V
Min. Typ. Max. Units
3.0 6.0 µA
0.3 0.5 µA
±0.0 ±0.3 µA
4.30 4.35 4.40 V
0.20 0.25 0.30 V
1.0 1.5 2.0 S
0.4 V
0.1 µA
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