BQ24004 Datasheet, PDF (9/22 Pages) Texas Instruments – TWO-CELL Li-ION CHARGE MANAGEMENT IC FOR PDAs AND INTERNET APPLIANCES

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SLUS476B – DECEMBER 2000 – REVISED MAY 2002
TYPICAL CHARACTERISTICS
CURRENT SENSE VOLTAGE
vs
JUNCTION TEMPERATURE
103
VCC = 10 V
IO = 100 mA
TA = 25°C
102
QUIESCENT CURRENT
vs
INPUT VOLTAGE
0.45
TA = 25°C
0.40
101
0.35
100
0.30
99
0.25
98
–50
0
50
100
150
TJ – Junction Temperature – °C
Figure 5
QUIESCENT CURRENT
(POWER DOWN)
vs
INPUT VOLTAGE
30
TA = 25°C
25
20
15
10
5
0
9.0
9.2
9.4
9.6
9.8
10.0
VI – Input Voltage – V
Figure 7
0.20
9.0
9.2
9.4
9.6
9.8
10.0
VI – Input Voltage – V
Figure 6
DROPOUT VOLTAGE
vs
INPUT VOLTAGE
500
TA = 25°C
400
1200 mA
300
800 mA
200
100
0
9.0
400 mA
100 mA
9.2
9.4
9.6
9.8
10.0
VI – Input Voltage – V
Figure 8
9