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| BQ24187 Datasheet, PDF (33/44 Pages) Texas Instruments – 1A USB-OTG Support | |||
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www.ti.com
Not Recommended for New Designs
bq24187
SLUSBM0 â APRIL 2014
Figure 19. Boost Transient Response
95.00%
Figure 20. Input OVP Event With INT
90.00%
85.00%
Figure 21. Boost Burst Mode During Light Load
95.00%
90.00%
85.00%
80.00%
75.00%
2.5
VIN = 5 V
3
3.5
VBAT (V)
VBATREG = 4.44 V
ICHG = 1A
ICHG = 2A
4
4.5
C001
TA = 25°C
Figure 23. Charger Efficiency vs Charge Current
80.00%
75.00%
0.5
VIN = 5 V
VBAT = 4.2 V
VBAT = 3.6 V
1.0
1.5
ICHG (A)
2.0
C002
TA = 25°C
Figure 22. Charger Efficiency vs Battery Voltage
100.00%
80.00%
60.00%
40.00%
20.00%
0.00%
0.0
VBAT = 3.6 V
VBAT = 4.2 V
0.2
0.4
0.6
0.8
1.0
Load Current (A)
C003
Figure 24. Boost Efficiency vs Load Current
Copyright © 2014, Texas Instruments Incorporated
Product Folder Links: bq24187
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