Datasheet
SCLor ALERT
BAT -
BAT +
PACK -
SDA
GND
HDQ or ALERT
GND
LED Display
LED0
LED1
LED2
LED3
LED4
* Optimize for required voltage and current
R2
100K *
SH1
R3
10k *
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 *
Q5
BSS84
1
G
2
S
3
D
Q4
2N7002
Q3
2N7002
C5 0.1uF
C6 0.1uF
C7
0.1uF
D7 BZT52C5V6T
R4
165K *
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 1k
D9 QTLP610C-4 GRN
D10
QTLP610C-4 GRN
D11
QTLP610C-4 GRN
D12
QTLP610C-4 GRN
R9 1k
R10 1k
R11 1k
R12 1k
C3 0.1uF
SH2
R5
100
R6
100
R1
VOLTAGE DIVIDER .1% 25PPM *
C2
0.1uF
C8 1uF
D3
QTLP610C-4 GRN
C1
3300 pF
R7
16.5 K .1% 25PPM *
R15
1k
GND
GND
GND
GND
GND
GND
P2
P1
GND
GND
P2
P1
AGND
AGND
GND
AGND
REG25
REGIN
REGIN
REGIN
REG25
AGND
AGND
bq34z100
SLUSAU1B –MAY 2012–REVISED DECEMBER 2012
www.ti.com
Multi-Cell and 5-LED Display
Figure 8. Multi-Cell and 5-LED Display
32 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated
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