BQ24085 Datasheet, PDF (8/34 Pages) Texas Instruments – 750 mA SINGLE-CHIP Li-Ion/Li-Pol CHARGE MANAGEMENT IC WITH THERMAL REGULATION

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SLUS784B – DECEMBER 2007 – REVISED MAY 2008 .................................................................................................................................................... www.ti.com
TYPICAL OPERATING CHARACTERISTICS (continued)
Measured using the typical application circuit shown previously.
KSET LINEARITY
vs
FAST-CHARGE CURRENT
195
V_(BAT) = 4.1 V
190
KSET LINEARITY
vs
PRE-CHARGE CURRENT
230
V_(BAT) = 2.5 V
220
210
185
V_(BAT) = 3.5 V
180
0
200
400
600
800
Fast-Charge Current - mA
Figure 7.
600
200
190
180
0
20
40
60
80
Pre-Charge Current - mA
Figure 8.
DROPOUT VOLTAGE
vs
TEMPERATURE
I_O = 750 mA
400
200
0
0
50
100
150
T_A - Temperature - °C
Figure 9.
8
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