Datasheet

400
600
800
1000
1200
1400
1600
1800
2000
±50 0 50 100 150
Input Current Limit (A)
Temperature (ƒC)
IIN = 500 mA
IIN = 1.5 A
IIN = 2 A
C003
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
40 50 60 70 80 90 100 110 120 130
Charge Current (A)
Temperture (ƒC)
TREG 80 C
TREG 120 C
C009
4.75
4.80
4.85
4.90
4.95
5.00
5.05
5.10
5.15
5.20
5.25
0 0.5 1 1.5 2
PMID Voltage (V)
PMID Load Current (A)
BAT = 3.5 V
BAT = 3.5 V
BAT = 3.2 V
C001
4.05
4.09
4.13
4.17
4.21
4.25
±50 0 50 100 150
BAT Voltage (V)
Temperture (ƒC)
VREG = 4.112 V
VREG = 4.208 V
C002
85
87
89
91
93
95
0 1 2 3 4 5
Efficiency (%)
Load Current (A)
VBUS = 5 V
VBUS = 7 V
VBUS = 9 V
VBUS = 12 V
C011
82
84
86
88
90
92
94
96
0 0.5 1 1.5 2
Efficiency (%)
PMID Load Current (A)
BAT = 3.8 V
BAT = 3.5 V
BAT = 3.2 V
C002
bq24195
bq24195L
www.ti.com SLUSB97 –OCTOBER 2012
CHARGING EFFICIENCY BOOST MODE EFFICIENCY
vs vs
CHARGING CURRENT PMID LOAD CURRENT
Figure 1. Figure 2.
BOOST MODE PMID VOLTAGE REGULATION BAT VOLTAGE
vs vs
PMID LOAD CURRENT TEMPERATURE
Figure 3. Figure 4.
INPUT CURRENT LIMIT CHARGE CURRENT
vs vs
TEMPERATURE TEMPERATURE
Figure 5. Figure 6.
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