bq24160, bq24161
bq24163, bq24168
SLUSAO0A –NOVEMBER 2011–REVISED MARCH 2012
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TYPICAL CHARACTERISTICS (continued)
SYSREG and MINSYS Regulation vs. Temperature
Battery Regulation vs Temperature
3.9
4.21
4.208
4.206
4.204
4.202
4.2
SYSREG Regulation
MINSYS Regulation
3.85
3.8
3.75
3.7
3.65
3.6
4.198
4.196
4.194
4.192
4.19
3.55
3.5
3.45
3.4
−50
0
50
100
150
0
25
50
75
100
125
Temperature (°C)
Temperature (°C)
G003
G004
Conditions: VBAT = 3V
Conditions: VBATREG = 4.2V, No load, Termination Disabled
Figure 15.
Figure 16.
USB Input Current Limit vs. Temperature
6.5V OVP Threshold vs. Temperature
700
600
500
400
300
200
100
0
6.7
USB100 Current Limit
USB500 Current Limit
Falling Edge
Rising Edge
6.6
6.5
6.4
6.3
6.2
6.1
6
−50
0
50
100
150
−50
0
50
100
150
Temperature (°C)
Temperature (°C)
G005
G006
Conditions: USB100 and USB500 current limit, VUSB = 5V, VBAT
3.6V
=
Conditions: USB input and IN input (bq24168)
Figure 17.
Figure 18.
10.5V OVP Threshold vs. Temperature
Charge Current vs. Battery Voltage
10.7
2.1
2.09
2.08
2.07
2.06
2.05
2.04
2.03
2.02
2.01
2
Falling Edge
Rising Edge
10.6
10.5
10.4
10.3
10.2
10.1
10
−50
0
50
100
150
2
2.5
3
3.5
4
4.5
Temperature (°C)
Battery Voltage (V)
G007
G008
Conditions: ICHARGE = 2A, VIN = 5V, VBATREG = 4.44V
Figure 19.
Figure 20.
14
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