BQ24100_08 Datasheet, PDF (7/38 Pages) Texas Instruments – SYNCHRONOUS SWITCHMODE, LI-ION AND LI-POLYMER CHARGE-MANAGEMENT IC WITH INTEGRATED POWER FETs (bqSWITCHER™)

bq24100, bq24103, bq24103A
bq24104, bq24105, bq24108, bq24109
bq24113, bq24113A, bq24115
www.ti.com .................................................................................................................................................. SLUS606N – JUNE 2004 – REVISED NOVEMBER 2008
TYPICAL APPLICATION CIRCUITS
V_IN
C_IN
1.5 KW
10 mF
1.5 KW
Adapter
Present
1.5 KW
Done
Charge
C_TTC
0.1 mF
0.1 mF
BQ24100
3 IN
OUT 1
4 IN
OUT 20
6 VCC PGND 17
2 STAT1 PGND 18
L_OUT
10 mH
D1
C_OUT
MMBZ18VALT1
R_SNS
0.1W
10 mF
Battery
Pack
Pack+
Pack-
103AT
19 STAT2 SNS 15
5 PG
7 TTC
16 CE
10 VSS
13 NC
BAT 14
ISET1 8
7.5 KW R_ISET1
7.5 KW
ISET2 9
R_ISET2
TS 12
VTSB
9.31 KW RT1
VTSB 11
442 KW ^RT2
0.1 mF
0.1 mF
Figure 1. Stand-Alone 1-Cell Application
V_IN
C_IN
1.5 KW
10 mF
1.5 KW
Adapter
Present
1.5 KW
Done
Charge
C_TTC
0.1 mF
0.1 mF
BQ24103
BQ24104
3 IN
OUT 1
4 IN
OUT 20
6 VCC PGND 17
2 STAT1 PGND 18
L_OUT
10 mH
D1
C_OUT
MMBZ18VALT1
(see Note A)
R_SNS
0.1W
10 mF
Battery
Pack
Pack+
Pack-
103AT
19 STAT2 SNS 15
5 PG
7 TTC
16 CE
10 VSS
BAT 14
ISET1 8
7.5 KW R_ISET1
7.5 KW
ISET2 9
R_ISET2
TS 12
VTSB
9.31 KW _RT1
13 CELLS VTSB 11
V_IN
10 kW
0.1 mF
442 KW RT2
0.1 mF
A. Zener diode not needed for bq24103A and bq24104.
Figure 2. Stand-Alone 2-Cell Application
Copyright © 2004–2008, Texas Instruments Incorporated
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Product Folder Link(s): bq24100 bq24103 bq24103A bq24104 bq24105 bq24108 bq24109 bq24113 bq24113A
bq24115