Datasheet

4.08
4.085
4.09
4.095
4.1
4.105
4.11
0 5 10 15 20 25 30
V -RegulationVoltage-V
BAT
T -JunctionTemperature-°C
J
5.25
5.30
5.35
5.40
5.45
5.50
5.55
5.60
5.65
5.70
5.75
0 25 50 75 100 125
T -JunctionTemperature-°C
J
V -OutputVoltage-V
O
V =6V,
I =1 A
IN
L
4.180
4.185
4.190
4.195
4.200
4.205
4.210
0
5
10 15 20
25
30
T -JunctionTemperature-°C
J
V -RegulationVoltage-V
BAT
0
100
200
300
400
500
600
700
800
5 6 7 8 9 10
V -InputVoltage-V
I
I -InputCurrent-mA
LIM
RILIM
USB500
USB100
R=900
ISET
W
0.95
0.97
0.99
1.01
1.03
1.05
3
3.2
3.4
3.6
3.8
4 4.2
I -FastChargeCurrent- A
BAT
V -BatteryVoltage-V
BAT
6.45
6.50
6.55
6.60
6.65
6.70
0 25 50 75 100 125
T -JunctionTemperature-°C
J
V -OutputVoltageThreshold-V
OVP
6.6V
V Rising
I
V Falling
I
bq24072T
bq24075T, bq24079T
SLUS937A –DECEMBER 2009–REVISED APRIL 2010 www.ti.com
TYPICAL CHARACTERISTICS (continued)
V
IN
= 6V, EN1 = 1, EN2 = 0, T
A
= 25°C, unless otherwise noted.
BAT REGULATION VOLTAGE BATTERY REGULATION VOLTAGE
OUTPUT REGULATION VOLTAGE vs vs
vs TEMPERATURE TEMPERATURE
TEMPERATURE bq24075T bq24079T
Figure 16. Figure 17. Figure 18.
OVERVOLTAGE PROTECTION
THRESHOLD INPUT CURRENT LIMIT FASTCHARGE CURRENT
vs vs vs
TEMPERATURE INPUT VOLTAGE BATTERY VOLTAGE
Figure 19. Figure 20. Figure 21.
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