BQ24160 Datasheet, PDF (13/44 Pages) Texas Instruments – 2.5A, Dual-Input, Single Cell Switchmode Li-Ion Battery Charger with Power Path

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SLUSAO0A – NOVEMBER 2011 – REVISED MARCH 2012
TYPICAL CHARACTERISTICS (continued)
Figure 7.
Figure 8.
Battery Pull During Charging
Load Transient into DPPM
Conditions: Termination Enabled
Figure 9.
Load Transient into Supplement Mode
Conditions: MINSYS Operation, USB1500, 200mA-1400mA Load
Step on SYS
Figure 10.
OVP Fault
USB Input
V_SYS
V_BAT
1 V/div
I_USB
500 mA/div
1 A/div
I_BAT
10 ms/div
Conditions: MINSYS Operation, USB500, 200mA - 1400mA Load
Step on SYS
Figure 11.
V_USB
V_STAT/INT
V_SW
I_BAT
4 ms/div
Figure 12.
5 V/div
5 V/div
5 V/div
500 mA/div
IN Efficiency
100
90
80
70
60
50
40
30
20
10
0
0.1
1
System Current (A)
V_IN = 5 V
V_IN = 7 V
V_IN = 9 V
3
G001
Conditions: Charge Disabled, SYS loaded, V_BATREG = 3.6V, IN2500
ILIM
Figure 13.
USB Efficiency
100
90
80
70
60
50
40
30
20
10
0
0.1
System Current (A)
V_USB = 5 V
V_USB = 6 V
1
2
G002
Conditions: Charge Disabled, SYS loaded, V_BATREG = 3.6V,
USB1500 ILIM
Figure 14.
Copyright © 2011–2012, Texas Instruments Incorporated
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