BQ24075RGTR 查看數據表（PDF） - Teccor Electronics
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BQ24075RGTR Datasheet PDF : 53 Pages
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bq24072, bq24073, bq24074, bq24075, bq24079
SLUS810L – SEPTEMBER 2008 – REVISED JUNE 2018
www.ti.com
Typical Characteristics (continued)
VIN = 6 V, EN1=1, EN2=0, bq24073 application circuit, TA = 25°C, unless otherwise noted.
800
1.05
RILIM
700
RISET = 900 W
1.03
600
500
USB500
1.01
400
0.99
300
200
100
0
5
USB100
6
7
8
9
10
VI - Input Voltage - V
0.97
0.95
3 3.2 3.4 3.6 3.8 4 4.2
VBAT - Battery Voltage - V
Figure 11. bq24074 Input Current Limit vs Input Voltage
310
RISET = 3 kW
305
300
295
290
285
280
3 3.2 3.4 3.6 3.8 4 4.2
VBAT - Battery Voltage - V
Figure 12. Fastcharge Current vs Battery Voltage
105
104
RISET = 900 W
103
102
101
100
99
98
97
96
95
2
2.2
2.4
2.6
2.8
3
VBAT - Battery Voltage - V
Figure 13. Fastcharge Current vs Battery Voltage
31.5
31
RISET = 3 kW
30.5
Figure 14. Precharge Current vs Battery Voltage
30
29.5
29
28.5
2
2.2 2.4
2.6
2.8
3
VBAT - Battery Voltage - V
Figure 15. Precharge Current vs Battery Voltage
14
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