AIC1803 Datasheet, PDF (4/12 Pages) Analog Intergrations Corporation – Three-Cell Lithium-Ion Battery Protection IC

AIC1803
n ELECTRICAL CHARACTERISTICS (Ta=25°C, unless otherwise specified.)
PARAMETER
TEST CONDITIONS SYMBOL MIN. TYP. MAX. UNIT
Overcurrent Delay Time (2)
V_CELL=3.5V,
0.3V<V_CC-V_CS<1.0V
T_{O I2}
2
4
6
mS
Overcurrent Delay Time (3)
OC Pin Sink Current
OD Pin Output “H” Voltage
V_CELL=3.5V, V_CC–
V_CS>1.0V
V_CELL1=4.4V,
V = _CELL2 V_CELL3=3.5V,
OC Pin Short to V_CC
T_{O I3}
150 300 450 µS
I_OC
2.0 2.8 3.6 mA
V_DH
V_{C C}-0.15V
V_CC-0.03V V
OD Pin Output “L” Voltage
Charge Detection Threshold
Voltage
V_CELL=2.3V
UD1 Pin Cell-Balancing Bleeding ^VCELL1=4.4V,
Current
V = _CELL2 V_CELL3=3.5V
UD2 Pin Cell-Balancing Bleeding ^VCELL2=4.4V,
Current
V = _CELL1 V_CELL3=3.5V
UD3 Pin Cell-Balancing Bleeding ^VCELL3=4.4V,
Current
V = _CELL1 V_CELL2=3.5V
V_DL
0.01 0.15 V
V_CH
V_CC+0.4 V_CC+0.55 V
I_UD1
5.9 8.4 10.9 mA
I_UD2
6.1 8.7 11.3 mA
I_UD3
6.4 9.2 12.0 mA
Note: V_CELL means the battery cell voltage. Therefore,
V_CELL1 = V_C1 – V_C2
V_CELL2 = V_C2 – V_C3
V_CELL3 = V_C3
n ^{TYPICAL PERFORMANCE CHARACTERISTICS}
Vcc Pin Input Current vs. Supply Voltage
15
Ta=25°C
14
13
12
11
7.8
8.4
9.0
9.6
10.2
10.8
11.4
12.0
Supply Voltage (V)
Vcc Pin Power-Down Current vs. Supply Voltage
1.3
Ta=25°C
1.2
1.1
1.0
0.9
0.8 _4.5
4.8
5.1
5.4
5.7
6.0
6.3
6.6
6.9
Supply Voltage (V)
4