Datasheet
SCLor ALERT
BAT -
BAT +
PACK -
SDA
GND
HDQ or ALERT
GND
LED Display
LED0
LED1
LED2
LED3
LED4
SH1
D1
AZ23C5V6-7
R53
100
R54
100
R55
100
R56
100
1
2
3
4
J9
D2
AZ23C5V6-7
R13
100
R14
100
1
2
3
4
J10
1
2
3
TB3
R30
.010 75ppm
C5 0.1uF
C6 0.1uF
C7
0.1uF
SW1
RT1
10K
1
P2
2
VEN
3
P1
4
BAT
5
CE
6
REGIN
7
REG25
8
VSS
9
SRP
10
SRN
11
P6/TS
12
P5/HDQ
13
P4/SCL
14
P3/SDA
U2
BQ34Z100PW
1
A
2
B
3
QA
4
QB
5
QC
6
QD
7
GND
8
CLK
9
~CLR
10
QE
11
QF
12
QG
13
QH
14
VCC
U3
SN74HC164PW
R8 470
D9 QTLP610C-4 GRN
D10
QTLP610C-4 GRN
D11
QTLP610C-4 GRN
D12
QTLP610C-4 GRN
R9 470
R10 470
R11 470
R12 470
C3 0.1uF
SH2
R5
100
R6
100
C2
0.1uF
C8 1uF
D3
QTLP610C-4 GRN
C1
0.1uF
R1
1K
GND
GND
GND
GND
P2
P1
GND
GND
P2
P1
AGND
AGND
GND
AGND
REGIN
AGND
REGIN
REGIN
bq34z100
www.ti.com
SLUSAU1B –MAY 2012–REVISED DECEMBER 2012
APPLICATION SCHEMATICS
1-Cell Li-Ion and 5-LED Display
Figure 7. 1-Cell Li-Ion and 5-LED Display
Copyright © 2012, Texas Instruments Incorporated Submit Documentation Feedback 31
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