4.2 Bill of Materials
presents the bill of materials for the TPS54521EVM-607.
Table 4-1. TPS54521EVM-607 Bill of Materials
COUNT
REFDES
VALUE
DESCRIPTION
SIZE
PART NUMBER
MFR
1
C2
10 µF
Capacitor, Ceramic, 25 V, X5R, 20%
1210
Std
Std
1
C3
4.7 µF
Capacitor, Ceramic, 25 V, X5R, 10%
0805
Std
Std
1
C4
5600 pF
Capacitor, Ceramic, 50 V, X7R, 10%
0603
Std
Std
1
C5
0.1 µF
Capacitor, Ceramic, 16 V, X7R, 10%
0603
Std
Std
1
C6
560 pF
Capacitor, Ceramic, 50 V, C0G, 5%
0603
Std
Std
1
C7
0.01 µF
Capacitor, Ceramic, 10 V, X7R, 10%
0603
Std
Std
1
C8
10 µF
Capacitor, Ceramic, 10 V, X5R, 10%
0805
Std
Std
1
C9
330 µF
Capacitor, Alum Electrolytic 6.3 V, 125
mΩ ESR, ±20%
6.30 mm Dia
EKZE6R3ELL331
MF11D
Chemi-con
1
L1
3.3 µH
Inductor, 12mΩ DCR, 7.5 A, ± 20%
0.300 Dia. inch
DR0608-332L
Coilcraft
1
R1
511 K
Resistor, Chip, 1/16W, 1%
0603
Std
Std
2
R2, R3
100 K
Resistor, Chip, 1/16W, 1%
0603
Std
Std
1
R4
38.3 K
Resistor, Chip, 1/16W, 1%
0603
Std
Std
1
R7
51.1
Resistor, Chip, 1/16W, 1%
0603
Std
Std
1
R8
31.6 K
Resistor, Chip, 1/16W, 1%
0603
Std
Std
1
R9
10.0 K
Resistor, Chip, 1/16W, 1%
0603
Std
Std
1
U1
TPS54521RHL
IC, 17V Input, 5-A Output, Sync. Step-
Down Switcher With Integrated FET
QFN14
TPS54521RHL
TI
5 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision * (August 2010) to Revision A (August 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
SLVU379A – AUGUST 2010 – REVISED AUGUST 2021
TPS54521 Step-Down Converter Evaluation Module User's Guide
17
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