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| BQ24100 Datasheet, PDF (9/26 Pages) Texas Instruments – SYNCHRONOUS SWITCHMODE, LI-ION AND LI-POL CHARGE MANAGEMENT IC WITH INTEGRATED POWERFETS | |||
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www.ti.com
bq24100, bq24103
bq24105, bq24108
bq24113, bq24115
SLUS606C â JUNE 2004 â REVISED SEPTEMBER 2005
TYPICAL CHARACTERISTICS
EFFICIENCY
vs
OUTPUT CHARGE CURRENT
100
90
EFFICIENCY
vs
OUTPUT CHARGE CURRENT
100
90
80
70
60
VIN = 4.5 V
VIN = 16 V
50
80
VIN = 9 V
70
60
VIN = 16 V
50
40
40
30
30
20
10
0
0
VIN
V(BAT) = 4.2 V
1 Cell
TA = 25°C
0.5
1
1.5
IO(CHARGE) = Output Charge Current - A
Figure 1.
bq24113RHL
2
LOUT
10 µH
10 µF
3 IN
OUT 1
4 IN
OUT 20
20
10
0
0
V(BAT) = 8.4 V
2 Cell
TA = 25°C
0.5
1
1.5
2
IO(CHARGE) = Output Charge Current - A
Figure 2.
R(SNS)
COUT
10 µF
6 VCC PGND 17
2 STAT1 PGND 18
PACK+
5 PG
SNS 15
7 CMODE BAT 14
16 CE
ISET1 8
10 VSS ISET2 9
R(ISET1)
R(ISET2)
0.1 µF
+
PACK-
RT1
To System
13 CELLS
TS 12
VTSB 11
TEMP
RT2
BATTERY
PACK
Figure 3. Typical Application Circuit (System-Controlled Version)
UDG-04035
9
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