BQ2947_16 Datasheet, PDF (14/24 Pages) Texas Instruments – Overvoltage Protection for 2-Series to 4-Series Cell Li-Ion Batteries

bq2947
SLUSB15E – SEPTEMBER 2012 – REVISED FEBRUARY 2016
9.2.1.3 Application Curves
4.40
4.39
4.38
4.37
4.36
4.35
4.34
4.33
4.32
4.31
4.30
−50
Mean
Min
Max
−25
0
25
50
75
Temperature (°C)
100
125
G001
Figure 15. Overvoltage Threshold (OVT) vs. Temperature
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
−50 −25
0
25
50
75
Temperature (°C)
100
125
G003
Figure 17. I_DD Current Consumption vs.
Temperature at VDD = 16 V
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0.316
0.315
0.314
0.313
0.312
−50 −25
0
25
50
75
Temperature (°C)
100
125
G002
Figure 16. Hysteresis V_HYS vs. Temperature
8
7
6
5
4
3
2
1
0
0
5
10
15
20
25
30
V_DD (V)
G006
Figure 18. V_OUT vs. V_DD
14
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