BQ24232HA Datasheet, PDF (9/36 Pages) Texas Instruments – USB-Friendly Lithium-Ion Battery Charger

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6.7 Typical Characteristics
Typical Application Circuit, EN1 = 0, EN2 = 1, T_A = 25°C, unless otherwise noted.
bq24232HA
SLUSCG4 – MAY 2016
250
0.3
0.3
200
0.2
150
0.2
0.1
100
0.1
50
0.0
0
120 125 130 135 140 145
T_A - Free-Air Temperature - °C
Figure 1. Thermal Regulation
60
0
0
25
50
75
100 125
T_J - Junction Temperature - °C
I_L = 500 mA
Figure 2. Dropout Voltage vs Temperature
4.45
50
4.43
40
VBAT = 3 V
4.40
30
VBAT = 3.9 V
4.38
20
4.35
10
0
0
25
50
75
100 125
T_J - Junction Temperature - °C
I_L = 500 mA
Figure 3. Dropout Voltage vs Temperature
4.210
4.205
4.200
4.195
4.190
4.185
4.180
0
25 50 75 100 ^{125 150}
T_J - Junction Temperature - °C
Figure 5. Battery Regulation Voltage vs Temperature
4.33
4.30
0
25
50
75
100
T_J - Junction Temperature - °C
V_IN = 5 V
125
I_L = 500 mA
Figure 4. Output Regulation Voltage vs Temperature
10.70
10.65
10.60
10.55
V_I Rising
10.50
10.45
10.40
10.35
10.30
10.25
10.20
0
V_I Falling
25
50
75
100
T_J - Junction Temperature - °C
125
10.5 V
Figure 6. Overvoltage Protection Threshold vs Temperature
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