4.2 Bill of Materials
presents the bill of materials for the TPS54331EVM-232..
Table 4-1. TPS54331EVM-232 Bill of Materials
COU
NT
REFDES
VALUE
DESCRIPTION
SIZE
PART NUMBER
MFR
2
C1, C2
4.7 μF
Capacitor, Ceramic, 50 V, X7R, 20%
1210
Std
Std
0
C10
7343(D)
Std
Std
1
C3
0.01 μF
Capacitor, Ceramic, 50 V, X7R, 10%
0603
Std
Std
1
C4
0.1 μF
Capacitor, Ceramic, 1 6V, X7R, 10%
0603
Std
Std
1
C5
0.01 μF
Capacitor, Ceramic, 16 V, X7R, 10%
0603
Std
Std
1
C6
1000 pF
Capacitor, Ceramic, 16 V, X7R, 10%
0603
Std
Std
1
C7
47 pF
Capacitor, Ceramic, 16 V, X7R, 10%
0603
Std
Std
2
C8, C9
47 μF
Capacitor, Ceramic, 6.3, X5R, 20%
1206
C3216X5R0J476MT
TDK
1
D1
B340A
Diode, Schottky, 3 A, 40 V
SMA
B340A
Diodes Inc
2
J1, J4
ED1514
Terminal Block, 2-pin, 6-A, 3.5 mm
0.27 × 0.25 inch ED1514
OST
2
J2, J3
PTC36SA
AN
Header, 2-pin, 100-mil spacing, (36-pin strip)
0.100 × 2
PTC36SAAN
1
L1
6.8 μH
Inductor, SMT, 3.84A, 35 mΩ
0.406 × 0.409
CDRH103RNP-6R8
Sumida
1
R1
332 k
Resistor, Chip, 1/16W, 1%
0603
Std
Std
1
R2
68.1 k
Resistor, Chip, 1/16W, 1%
0603
Std
Std
1
R3
29.4 k
Resistor, Chip, 1/16W, 1%
0603
Std
Std
1
R4
0
Resistor, Chip, 1/16W, 1%
0603
Std
Std
1
R5
10.2 k
Resistor, Chip, 1/16W, 1%
0603
Std
Std
1
R6
3.24 k
Resistor, Chip, 1/16W, 1%
0603
Std
Std
0
R7
Resistor, Chip, 1/16W, 1%
0603
Std
Std
3
TP1, TP3,
TP5
5000
Test Point, Red, Thru Hole Color Keyed
0.100 × 0.100
inch
5000
Keystone
3
TP2, TP4,
TP6
5001
Test Point, Black, Thru Hole Color Keyed
0.100 × 0.100
inch
5001
Keystone
1
U1
TPS5433x
D
IC, DC-DC Converter, 28 V, 3 A
SO-8
TPS54331D
TI
1
—
PCB, HPA232
2.0" × 2.0" x
0.062"
HPA232
Any
2
—
Shunt, 100-mil, Black
0.100
929950-00
3M
5 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision * (July 2008) to Revision A (October 2021)
Page
• Updated the numbering format for tables, figures, and cross-references throughout the document. ................
• Updated the user's guide title.............................................................................................................................
Schematic and Bill of Materials
SLVU247A – JULY 2008 – REVISED OCTOBER 2021
TPS54331 Step-Down Converter Evaluation Module User's Guide
13
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