Texas Instruments Fuel Gauge with Impedance Track™ for Lead Acid Batteries Evaluation Module BQ34Z110EVM BQ34Z110EVM 데이터 시트
제품 코드
BQ34Z110EVM
<= 5 V
SCL
BAT -
BAT +
PACK -
SDA
GND
HDQ
GND
> 5 V
<= 5 V
ALERT
LED Display
LED CONFIGURATION OPTIONS
GND
16V
32V
48V
LED0
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
LED9
LED A
LED B
LED C
LED D
ALERT CONFIGURATION
Open for I2C
Fiducial Marks
> 5 V
A B C D
D
C
B
A
EXT
Optional for additional power saving
Adjust for minimum current consumption in the application
I2C pullups normally implemented in the host. Duplicated here since EV2300 does not provide
1
1
1
1
2
2
3
3
4
4
Optimize for required LED power dissipation
R2
100K
S
H
1
R3
27K
D1
AZ23C5V6-7
R36
100
R35
100
100
R34
100
R37
100
100
1
2
3
4
J7
D2
AZ23C5V6-7
R13
100
R14
100
100
1
2
3
4
J4
Q1
2SK3019
Q2
2SK3019
1
2
3
TB3
R3
0
.0
1
0
7
5
p
p
m
Q5
BSS84
BSS84
Q3
2N7002
C5
0.1uF
C6
0.1uF
C7
0.1uF
D7 BZT52C5V6S-7
TP1
Vscale Hi
TP2
Vscale Lo
R4
165K
SW1
RT1
10K
1
2
3
4
5
6
7
8
J5
1
2
J1
1
2
3
4
5
6
7
8
J3
1
2
3
TB1
R7
2M
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
U1
SN74HC164PW
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
D16 QTLP610C-4 GRN
R8
1.5K
D13 QTLP610C-3 YEL
D9 QTLP610C-7 RED
D10 QTLP610C-7 RED
D11 QTLP610C-7 RED
D12 QTLP610C-3 YEL
R9
1.5K
R10
1.5K
R11
1.5K
R12
1.5K
D14 QTLP610C-3 YEL
R18
1.5K
D15 QTLP610C-4 GRN
R20
1.5K
R22
1.5K
D17 QTLP610C-4 GRN
R23
1.5K
R24
1.5K
C3
0.1uF
C4
0.1uF
D8
Q
T
LP
610C
-4
G
R
N
D3
Q
T
LP
610C
-4
G
R
N
D4
Q
T
LP
610C
-4
G
R
N
D5
Q
T
LP
610C
-4
G
R
N
Q6
2SK3019
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
J6
R25
200
1
2
3
4
5
6
2
3
4
5
6
J2
TP3
TP4
TP8
TP7
TP6
TP5
R15
1.5K
R16
1.5K
R17
1.5K
R19
1.5K
1.5K
R5
100
R6
100
R1
300K .1%
R26
300K .1%
R27
300K .1%
S
H
2
Q7
2SK3019
R21
220K
220K
Q4
BSS138
C8
1uF
C2
0.1uF
C1
1uF
C9
3300 pF
R28
16.5K .1%
R29
10k
R31
10k
R32
1M
R33
1M
D6
QTLP610C-4 GRN
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
BQ34Z1X0 PW
R38
1k
Q8
2N7002
2N7002
R39
47
R40
47
R41 27K
GND
GND
GND
GND
GND
P3
P4
REGIN
REGIN
GND
GND
P2
GND
GND
GND
GND
P2
P1
GND
GND
P4
P3
P2
P1
REGIN
AGND
REG25
GND
AGND
REG25
GND
GND
AGND
AGND
REGIN
GND
GND
P1
P2
AGND
Circuit Module Physical Layouts, Schematic, and Bill of Materials
4.2
Schematic
Figure 7. bq34z110EVM Schematic
8
bq34z110EVM Wide-Range Impedance Track™ Enabled Fuel Gauge Solution
SLUUA15 – October 2012
for Lead-Acid Batteries
Copyright © 2012, Texas Instruments Incorporated