Datasheet

70
75
80
85
90
95
100
0 1k 2k 3k 4k
5k
6k
ICHGDACSetPoint-mA
Efficiency-%
2c2c
2c3c
4c
Vbat_dac=12.592,
Involtageregulation
0.0
0.5
1.0
1.5
2.0
0 2k 4k 6k 8k 10k 12k
DPMDACSetPoint-mA
RegulationError-%
0
1
2
3
4
5
6
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
SystemCurrent- A
ChargeCurrent,InputCurrent- A
InputCurrent4608mA
ChargeCurrent4096mA
-3.5
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
0 2000 4000 6000 8000 10000 12000
DPMDACSetPoint-mA
GainError-%
bq24765
SLUS999 –NOVEMBER 2009 www.ti.com
TYPICAL CHARACTERISTICS (continued)
EFFICIENCY INPUT CURRENT REGULATION (DPM) ACCURACY
vs vs
BATTERY CHARGE CURRENT V(CSSP-CSSN) VOLTAGE SET POINT
Figure 9. Figure 10.
INPUT REGULATION CURRENT (DPM), AND CHARGE
VICM INPUT CURRENT SENSE AMPLIFIER ACCURACY CURRENT
vs vs
V(CSSP-CSSN) VOLTAGE SYSTEM CURRENT
Figure 11. Figure 12.
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