BQ25872 Datasheet, PDF (13/68 Pages) Texas Instruments – Battery Switch Charger

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7 Typical Characteristics
4.44
4.43
V_BAT = 4.40 V
4.42
4.41
4.4
4.39
4.38
4.37
4.36
-10
15
40
65
90
Temperature (qC)
D001
Figure 1. VBAT ADC vs Temperature at 4.4 V
6.1
6.08
I_BAT = 6.0 A
6.06
6.04
6.02
6
5.98
5.96
5.94
5.92
5.9
-10
15
40
65
90
Temperature (qC)
D003
Figure 3. IBAT ADC vs Temperature at 6 A
40
EN = low, ADC disabled, CHG_EN = 0
35
30
25
20
15
10
5
0
-50
-25
0
25
50
75
100
Temperature (qC)
D005
Figure 5. Quiescent Current with Battery Only vs
Temperature
bq25872
SLUSCQ6 – OCTOBER 2016
2.1
2.08
I_BAT = 2.0 A
2.06
2.04
2.02
2
1.98
1.96
1.94
1.92
1.9
-10
15
40
65
90
Temperature (qC)
D002
Figure 2. IBAT ADC vs Temperature at 2 A
4.44
4.43
V_OUT = 4.40 V
4.42
4.41
4.4
4.39
4.38
4.37
4.36
-10
15
40
65
Temperature (qC)
90
D004
Figure 4. VOUT ADC vs Temperature at 4.4 V
17
16
15
14
13
12
11
10
9
V_BUS = 3.0 V
V_BUS = 3.6 V
8
-50
-25
0
25
50
75
100
Temperature (qC)
D006
Figure 6. R_dson vs Temperature
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