BQ24250C_15 Datasheet, PDF (12/46 Pages) Texas Instruments – bq24250C 2A Single Input I2C, Standalone Switch-Mode Li-Ion Battery Charger with Power-Path Management

bq24250C
SLUSBY7 – JULY 2014
Typical Characteristics (continued)
18
16
14
12
10
8
6
4
2
0
±2
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
V_BAT (V)
C007
20
18
16
14
12
10
8
6
4
2
0
0
Figure 7. BAT IQ, SYSOFF = 0
CE EN
CE DIS
5
10
15
20
25
Input Voltage (V)
C008
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0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
V_BAT (V)
C010
500
450
400
350
300
250
200
150
100
50
0
0
Figure 8. BAT IQ, SYSOFF = 1
5
10
15
20
25
Input Voltage (V)
C009
Figure 9. Input IQ With Charge DIS and EN
2.5
2.0
1.5
1.0
0.5
0.0
±0.5
±1.0
0
500 mA
1A
1.5 A
10 20 30 40 50 60 70 80 90 100 110 120 130
Temperature (ƒC)
C011
Figure 10. Input IQ with Charge Enable and Hi-Z
3.0
2.5
2.0
1.5
1.0
0.5
0.0
±0.5
±1.0
±1.5
0
500 mA
1A
1.5 A
10 20 30 40 50 60 70 80 90 100 110 120 130
Temperature (ƒC)
C012
Figure 11. I_CHG Accuracy with Internal Settings, V_BAT = 3.3 V
Figure 12. I_CHG Accuracy with Internal Settings, V_BAT = 3.8 V
12
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