BQ24232H_15 Datasheet, PDF (9/42 Pages) Texas Instruments – bq2423xx USB-Friendly Lithium-Ion Battery Charger and Power-Path Management IC

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bq24230H, bq24232H
SLUSBI8A – JANUARY 2014 – REVISED DECEMBER 2014
8.6 Typical Characteristics
Typical Application Circuit, EN1 = 0, EN2 = 1, T_A = 25°C, unless otherwise noted.
0.45
I_L = 500 mA
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
0
25
50
75
100 125
T_J - Junction Temperature - ^oC
0.06
I_L = 1000 mA
0.05
0.04
V_BAT = 3.9 V
003
0.02
0.01
0
0
25
50
75
100 125
T_J - Junction Temperature - ^oC
Figure 1. Dropout Voltage vs Temperature
4.55
4.52
V_IN = 5 V
I_L = 1000 mA
4.49
4.46
4.43
4.4
4.37
0
25
50
75
100 125
T_J - Junction Temperature - ^oC
Figure 2. Dropout Voltage vs Temperature
4.37
4.36
4.35
4.34
4.36
4.32
4.31
0
25
50
75
100 125
T_J - Junction Temperature - ^oC
Figure 3. Output 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
Figure 4. Output Regulation Voltage vs Temperature
10.70
10.65
10.60
10.55
V_I Rising
10.50
10.45
10.40
V_I Falling
10.35
10.30
10.25
10.20
0
25
50
75
100 125
T_J - Junction Temperature - °C
Figure 6. Output Voltage Threshold vs Temperature
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