Datasheet

R=3.3k
ISET
W
280
285
290
295
300
305
310
3 3.2 3.4 3.6 3.8 4 4.2
I -FastChargeCurrent- A
BAT
V -BatteryVoltage-V
BAT
28.5
29
29.5
30
30.5
31
31.5
2 2.2 2.4 2.6 2.8 3
I -PrechargeCurrent- A
BAT
V -BatteryVoltage-V
BAT
R=3.3k
ISET
W
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
10.20
10.25
10.30
10.35
10.40
10.45
10.50
10.55
10.60
10.65
10.70
0
25
50
75
100
125
T -JunctionTemperature-°C
J
V -OutputVoltageThreshold-V
OVP
V Rising
I
V Falling
I
10.5V
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
USB500
USB100
4.180
4.185
4.190
4.195
4.200
4.205
4.210
0
25
50 75 100
125
150
T -JunctionTemperature-°C
J
V -RegulationVoltage-V
BAT
4.30
4.33
4.35
4.38
4.40
4.43
4.45
0
25
50 75 100 125
T -JunctionTemperature-°C
J
V -OutputVoltage-V
O
V =5V,
I =500mA
IN
L
0
10
20
30
40
50
60
0
25
50 75 100
125
T -JunctionTemperature-°C
J
DropoutVoltage-V -V
BAT OUT
VBAT =3V
VBAT =3.9V
I =500mA
L
bq24230
bq24232
SLUS821E –OCTOBER 2008–REVISED JANUARY 2014 www.ti.com
Typical Characteristics (continued)
Typical Application Circuit, EN1=0, EN2=1, T
A
=25°C, unless otherwise noted.
DROPOUT VOLTAGE OUTPUT REGULATION VOLTAGE BATTERY REGULATION VOLTAGE
vs vs vs
TEMPERATURE TEMPERATURE TEMPERATURE
Figure 10. Figure 11. Figure 12.
OVERVOLTAGE PROTECTION OVERVOLTAGE PROTECTION
THRESHOLD THRESHOLD
vs vs INPUT CURRENT LIMIT THRESHOLD
TEMPERATURE TEMPERATURE vs
bq24230 bq24232 INPUT VOLTAGE
Figure 13. Figure 14. Figure 15.
FAST-CHARGE CURRENT PRECHARGE CURRENT
vs vs
BATTERY VOLTAGE BATTERY VOLTAGE
Figure 16. Figure 17.
10 Submit Documentation Feedback Copyright © 2008–2014, Texas Instruments Incorporated
Product Folder Links: bq24230 bq24232