BQ24165 Datasheet, PDF (13/35 Pages) Texas Instruments – 2.5A, Dual-Input, Single Cell Switch Mode Li-Ion Battery Charger with Power Path

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SLUSAP4A – DECEMBER 2011 – REVISED MARCH 2012
TYPICAL CHARACTERISTICS (continued)
USB Input Current Limit vs. Temperature
700
USB100 Current Limit
600
USB500 Current Limit
6.5V OVP Threshold vs. Temperature
6.7
Falling Edge
6.6
Rising Edge
500
6.5
400
6.4
300
6.3
200
6.2
100
6.1
0
−50
0
50
100
Temperature (°C)
150
G005
6
−50
0
50
100
Temperature (°C)
150
G006
Conditions: USB100 and USB500 current limit, V_USB = 5V, V_BAT =
3.6V
Conditions: USB input and IN input (bq24168)
Figure 15.
Figure 16.
10.5V OVP Threshold vs. Temperature
Charge Current vs. Battery Voltage
10.7
2.1
Falling Edge
10.6
Rising Edge
2.09
2.08
10.5
2.07
10.4
2.06
2.05
10.3
2.04
10.2
2.03
2.02
10.1
2.01
10
−50
0
50
100
Temperature (°C)
Figure 17.
150
G007
2
2
2.5
3
3.5
4
4.5
Battery Voltage (V)
G008
Conditions: I_CHARGE = 2A, V_IN = 5V, V_BATREG = 4.44V
Figure 18.
0.055
I_BATSHRT vs. Battery Voltage
0.054
0.053
0.052
0.051
0.05
0
0.5
1
1.5
2
2.5
3
Battery Voltage (V)
G009
Figure 19.
Copyright © 2011–2012, Texas Instruments Incorporated
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