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Circuit Module Physical Layouts, Bill of Materials, and Schematic
Figure 4. Bottom Layer
3.2
Bill of Materials and Schematic
Table 2. Bill of Materials
Cou Ref Des
Description
Size
Manufacturer
Part Number
nt
6
C1, C2,
Capacitor, Ceramic, 0.1 µF, 10 V, X5R
0402
Murata
GRM155R61A104KA
C5–C8
01D
1
C3
Capacitor, Ceramic, 33 nF, 10 V, X7R, +/-10% 0402
Murata
GRM155R71A333KA
01D
1
C4
Capacitor, Ceramic, 1 µF, 6.3V, X5R
0402
Murata
GRM155R60J105KE1
9D
1
D1
Diode, Dual, Zener, 5.6 V, 300 mW
SOT23
Diodes
AZ23C5V6-7
3
J1, J6, J7
Terminal Block, 2-pin, 6 A, 3.5 mm
0.27 x 0.25 inch
OST
ED555/2DS
2
J2, J5
Terminal Block, 4-pin, 6 A, 3.5 mm
0.55 x 0.25 inch
OST
ED555/4DS
2
J3, J8
Header, Friction Lock Ass'y, 4-pin Right Angle, 0.400 x 0.500
Molex
22-05-3041
2
J4, J9
Header, Male 3-pin, 100-mil spacing, (36-pin
0.100 inch x 3
Sullins
PEC36SAAN
strip)
1
R1
Resistor, Chip, 1.80 M
Ω
, 1/16 W, 5%
0402
Std
Std
1
R10
Resistor, Chip, 0.01
Ω
, 1/4 W, 1%
0805
Vishay
WSL0805R0100FEA1
8
2
R11, R12
Resistor, Chip, 10 k
Ω
, 1/16 W, 5%
0402
Std
Std
1
R2
Resistor, Chip, 18.2 k
Ω
, 1/16 W, 5%
0402
Std
Std
1
R3
Resistor, Chip, 1 k
Ω
, 1/16 W, 5%
0402
Std
Std
6
R4–R9
Resistor, Chip, 100
Ω
, 1/16 W, 5%
0402
Std
Std
3
TP1, TP3,
Test Point, Red, Thru Hole Color Keyed
0.100 x 0.100
Keystone
5000
TP6
inch
2
TP2, TP5
Test Point, Black, Thru Hole Color Keyed
0.100 x 0.100
Keystone
5001
inch
5
SLUU426 – June 2010
bq27520EVM With System-Side, Single-Cell Impedance Track™ Technology
Copyright © 2010, Texas Instruments Incorporated