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BQ27743 Datasheet(PDF) 14 Page - Texas Instruments

Part # BQ27743
Description  Single-Cell Li-Ion Battery Fuel Gauge with Programmable Hardware Protection
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

BQ27743 Datasheet(HTML) 14 Page - Texas Instruments

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130
135
140
145
150
155
160
165
170
-40 -30 -20 -10
0
10
20
30
40
50
60
70
80
Temperature (
ƒC)
VPWR = 2.8V
VPWR = 3.7V
VPWR = 4.2V
C020
32
33
34
35
36
37
38
39
-40 -30 -20 -10
0
10
20
30
40
50
60
70
80
Temperature (
ƒC)
VPWR = 2.8V
VPWR = 3.7V
VPWR = 4.2V
C021
29.00
29.50
30.00
30.50
31.00
31.50
32.00
32.50
33.00
33.50
34.00
±40 ±30 ±20 ±10
0
10
20
30
40
50
60
70
80
Temperature (
ƒC)
C001
280
285
290
295
300
305
310
315
320
325
330
335
340
345
350
±40 ±30 ±20 ±10
0
10
20
30
40
50
60
70
80
Temperature (
ƒC)
C001
29.00
29.50
30.00
30.50
31.00
31.50
32.00
32.50
33.00
33.50
34.00
±40 ±30 ±20 ±10
0
10
20
30
40
50
60
70
80
Temperature (
ƒC)
C001
6.80
7.00
7.20
7.40
7.60
7.80
8.00
8.20
8.40
8.60
8.80
9.00
±40 ±30 ±20 ±10
0
10
20
30
40
50
60
70
80
Temperature (
ƒC)
C001
14
bq27743
SLUSCM0A – JUNE 2017 – REVISED SEPTEMBER 2018
www.ti.com
Product Folder Links: bq27743
Submit Documentation Feedback
Copyright © 2017–2018, Texas Instruments Incorporated
Typical Characteristics (continued)
Figure 9. Undervoltage Delay Time
Figure 10. Overcurrent in Charge Delay Time vs
Temperature
Figure 11. Overcurrent in Discharge Delay vs Temperature
Figure 12. Short-Circuit in Discharge Delay vs Temperature
Performance with CL = 4 nF
Figure 13. FET Gate Rise Time vs Temperature
Performance with CL = 4 nF
Figure 14. FET Gate Fall Time vs Temperature


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