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4.3 Bill of Materials
lists the bill of materials (BOM) for this EVM.
Table 4-1. Bill of Materials
Count
RefDes
Value
Description
Size
Part Number
MFR
2
C1, C8
1 µF
Capacitor, ceramic, 6.3 V, X7R, 20%
0603
Std
Any
6
C2–C7
0.1 µF
Capacitor, ceramic, 50 V, X7R, 20%
0603
Std
Any
1
C9
3300 pF
Capacitor, ceramic, 50 V, X7R, 20%
0603
Std
Any
2
D1, D2
AZ23C5V6-7
Diode, dual, Zener, 5.6 V, 300 mW
SOT23
AZ23C5V6-7
Diodes
3
D12–D14
QTLP610C-3 YEL
Diode, LED yellow, 30 mA
0.126 × 0.087 in
QTLP610C-3
Fairchild
8
D3–D6, D8, D15–D17
QTLP610C-4 GRN
Diode, LED green, 30 mA
0.126 × 0.087 in
QTLP610C-4
Fairchild
1
D7
BZT52C5V6S-7
Diode, Zener, 200 mW, 5.6 V
SOD-323
BZT52C5V6S-7
Diodes Inc
3
D9–D11
QTLP610C-7 RED
Diode, LED red, 30 mA
0.126 × 0.087 in
QTLP610C-7
Fairchild
1
J1
PEC02SAAN
Header, male 2-pin, 100 mil spacing,
0.100 in × 2
PEC02SAAN
Sullins
1
J2
PEC03DAAN
Header, male 2 × 3-pin, 100 mil spacing
0.20 in × 0.30
PEC03DAAN
Sullins
1
J3
PEC04DAAN
Header, male 2 × 4-pin, 100 mil spacing
0.20 × 0.40 in
PEC04DAAN
Sullins
2
J4, J7
22-05-3041
Header, friction lock assembly, 4-pin right angle
0.400 × 0.500
22-05-3041
Molex
1
J5
PEC08SAAN
Header, male 8-pin, 100 mil spacing,
0.100 in × 8
PEC08SAAN
Sullins
1
J6
PEC05DAAN
Header, male 2 × 5-pin, 100 mil spacing
0.100 in × 5 × 2
PEC05DAAN
Sullins
4
Q1, Q2, Q6, Q7
2SK3019
MOSFET, N ch, 30V, 100 mA, 8 Ω
SC-75A
2SK3019
Rohm
2
Q3, Q8
2N7002
MOSFET, N ch, 60 V, 115 mA, 1.2 Ω
SOT23
2N7000-7-F
Diodes Inc
1
Q4
BSS138
MOSFET, N ch, 50 V, 0.22 A, 3.5 Ω
SOT23
BSS138
Fairchild
1
Q5
BSS84
MOSFET, P ch, 50 V, 130mA, 10 Ω
SOT23
BSS84
Fairchild
3
R1, R26, R27
300 kΩ
Resistor, chip, 0.1W, 0.1%, ±25 ppm/C°
0603
RG1608P-304-B-T5
SSM
1
R2
100 kΩ
Resistor, chip, 1/16W, 1%
0402
Std
Std
2
R3, R41
27 kΩ
Resistor, chip, 1/16-W, 5%
0402
Std
Std
1
R21
220 kΩ
Resistor, chip, 1/16W, 5%
0402
Std
Std
1
R25
200 Ω
Resistor, chip, 1/16W, 5%
0603
Std
Any
1
R28
16.5 kΩ
Resistor, chip, 0.1W, 0.1%, ±25 ppm/C°
0603
RG1608P-1652-B-T5
SSM
2
R29, R31
10 kΩ
Resistor, chip, 1/16W, 5%
0402
Std
Std
1
R30
.010 Ω
Resistor, chip, 1/2W, 1%, ±75 ppm/C°
2010
WSL2010R0100FEA
Dale
2
R32, R33
1 MΩ
Resistor, chip, 1/16W, 5%
0402
Std
Std
1
R4
165 kΩ
Resistor, chip, 1/16W, 1%
0402
Std
Std
8
R5, R6, R13, R14, R34–R37 100 Ω
Resistor, chip, 1/16W, 5%
0603
STD
Any
1
R7
2 MΩ
Resistor, chip, 1/16W, 5%
0402
Std
Std
14
R8–R12, R15–R20, R22–
R24
1 kΩ
Resistor, chip, 1/16W, 5%
0402
Std
Std
1
RT1
10 kΩ
Thermistor, NTC, 3 A
0.095 × 0.150 in
103AT-2
Semitec
1
SW1
EVQ-PLHA15
Switch, push button, momentary, N.O. low profile
0.200 × 0.200 in
EVQ-PLHA15
Panasonic
2
TB1, TB3
ED555/3DS
Terminal block, 3 pin, 6 A, 3.5 mm
0.41 × 0.25 in
ED555/3DS
OST
1
TP1
Vscale Hi
Test point, black, thru hole color keyed
0.100 × 0.100 in
5001
Keystone
1
TP2
Vscale Lo
Test point, black, thru hole color keyed
0.100 × 0.100 in
5001
Keystone
0
TP3–TP8
STD
Test point, 0.020 Hole
STD
STD
2
U1, U3
SN74HC164PW
IC, 8-Bit Parallel-Out Serial Shift Registers
TSSOP-14
SN74HC164PW
TI
1
U2
BQ34100PW-G1
IC, Gas gauge
TSSOP
BQ34Z100PW-G1
1
–
PCB, 68 mm × 50 mm × 1 mm
PWR111
Any
Circuit Module Physical Layouts
SLUU904B – APRIL 2012 – REVISED APRIL 2021
bq34z100EVM Wide Range Impedance Track™ Enabled Battery Fuel Gauge
Solution
21
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