BQ24232HA Datasheet, PDF (10/36 Pages) Texas Instruments – USB-Friendly Lithium-Ion Battery Charger

bq24232HA
SLUSCG4 – MAY 2016
www.ti.com
Typical Characteristics (continued)
Typical Application Circuit, EN1 = 0, EN2 = 1, T_A = 25°C, unless otherwise noted.
800
310
700
305
600
300
500
USB500
400
295
300
200
100
0
5
USB100
6
7
8
9
10
V_I - Input Voltage - V
Figure 7. Input Current Limit Threshold vs Input Voltage
31.5
290
285
280
3
3.2 3.4 3.6 3.8 4
V_BAT - Battery Voltage - V
4.2
R_ISET = 3.3 kΩ
Figure 8. Fast-Charge Current vs Battery Voltage
31
30.5
30
29.5
29
28.5
2
2.2 2.4
2.6
2.8
V_BAT - Battery Voltage - V
3
R_ISET = 3.3 kΩ
Figure 9. Precharge Current vs Battery Voltage
10
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