Datasheet

0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
40 50 60 70 80 90 100 110 120 130
Charge Current (A)
Temperture (ƒC)
TREG 80 C
TREG 120 C
C009
VBUS
5V/div
REGN
5V/div
SYS
2V/div
IIN
200mA/div
100ms/div
4.05
4.09
4.13
4.17
4.21
4.25
±50 0 50 100 150
BAT Voltage (V)
Temperture (ƒC)
VREG = 4.112 V
VREG = 4.208 V
C002
400
600
800
1000
1200
1400
1600
1800
2000
±50 0 50 100 150
Input Current Limit (A)
Temperature (ƒC)
IIN = 500 mA
IIN = 1.5 A
IIN = 2 A
C003
4.90
4.92
4.94
4.96
4.98
5.00
5.02
5.04
0 200 400 600 800 1000 1200 1400
VBUS Voltage (V)
VBUS Load Current (A)
VBAT = 3.2 V
VBAT = 3.8 V
VBAT = 4.2 V
C005
3.50
3.55
3.60
3.65
3.70
3.75
3.80
±50 0 50 100 150
SYS Voltage (V)
Temperature (ƒC)
SYSMIN 3.5 V
C001
bq24190, bq24192
bq24192I, bq24193
SLUSAW5A –JANUARY 2012–REVISED OCTOBER 2012 www.ti.com
BOOST MODE VBUS VOLTAGE REGULATION SYS VOLTAGE
vs vs
VBUS LOAD CURRENT TEMPERATURE
Figure 9. Figure 10.
BAT VOLTAGE INPUT CURRENT LIMIT
vs vs
TEMPERATURE TEMPERATURE
Figure 11. Figure 12.
CHARGE CURRENT
vs
TEMPERATURE bq24190 Power Up from USB100mA (VBAT 3.2V)
Figure 13. Figure 14.
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Product Folder Links: bq24190 bq24192 bq24192I bq24193