Texas Instruments TPS56121, Руководство пользователя, Страница: 22 / 28

11 List of Materials
Table 11-1. TPS56121EVM-601 List of Materials
QTY REF DES DESCRIPTION PART NUMBER MFR
4 C1, C2, C3, C4 Capacitor, ceramic, 25 V, X5R, 20%, 22 µF, 1210 Std Std
2 C5, C11 Capacitor, ceramic, 25 V, X5R, 20%, 1.0 µF, 0805 Std Std
0 C6 Capacitor, aluminum, 16 V
DC
, ±20%, 100 µF, code D8 EEEFP1C101AP Panasonic
5 C7, C8, C9,
C10, C19 Capacitor, ceramic, 6.3 V, X5R, 20%, 100 µF, 1210 Std Std
1 C12 Capacitor, ceramic, 10 V, X5R, 20%, 4.7 µF, 0805 Std Std
1 C13 Capacitor, ceramic, 16 V, X7R, 20%, 33 nF, 0603 Std Std
1 C14 Capacitor, ceramic, 50 V, X7R, 20%, 100 nF, 0603 Std Std
1 C15 Capacitor, ceramic, 50 V, X7R, 10%, 2200 pF, 0603 Std Std
1 C16 Capacitor, ceramic, 50 V, C0G, 5%, 100 pF, 0603 Std Std
1 C17 Capacitor, ceramic, 50 V, C0G, 5%, 680 pF, 0603 Std Std
1 C18 Capacitor, ceramic, 50 V, X7R, 20%, 1000 pF, 0603 Std Std
0 C20, C21 Capacitor, ceramic, 6.3 V, X5R, 20%, 100 µF, 1210 Std Std
2 J1, J2 Terminal block, 4 pin, 15 A, 5.1 mm, 0.80 inch x 0.35 inch ED120/4DS OST
1 J3 Header, male 2 pin, 100-mil spacing, 0.100 inch x 2 inch PEC02SAAN Sullins
1 L1 Inductor, 440 nH, 30 A, 0.32 mΩ, 440 nH, 0.530 inch x
0.510 inch PA0513.441NLT Pulse
1 R1 Resistor, chip, 1/16 W, 1%, 1.78 kΩ, 0603 Std Std
1 R2 Resistor, chip, 1/16 W, 1%, 5.10 Ω, 0603 Std Std
1 R3 Resistor, chip, 1/16 W, 1%, 7.87 kΩ, 0603 Std Std
1 R4 Resistor, chip, 1/16 W, 1%, 20.5 kΩ, 0603 Std Std
1 R5 Resistor, chip, 1/16 W, 1%, 49.9 Ω, 0603 Std Std
1 R6 Resistor, chip, 1/16 W, 1%, 1.00 kΩ, 0603 Std Std
1 R7 Resistor, chip, 1/16 W, 1%, 30.1 kΩ, 0603 Std Std
1 R8 Resistor, chip, 1/16 W, 1%, 0 kΩ, 0603 Std Std
1 R9 Resistor, chip, 1/8 W, 1%, 1.00 Ω, 0805 Std Std
1 R10 Resistor, chip, 1/16 W, 1%, 100 kΩ, 0603 Std Std
3 TP1, TP3, TP11 Test point, red, thru hole, 0.125 inch x 0.125 inch 5010 Keystone
5 TP2, TP4, TP8,
TP9, TP12 Test point, black, thru hole, 0.125 inch x 0.125 inch 5011 Keystone
2 TP5, TP6 Test point, yellow, thru hole, 0.125 x 0.125 inch 5014 Keystone
2 TP7, TP10 Test point, white, thru hole, 0.125 x 0.125 inch 5012 Keystone
1 U1 4.5-V to 14-V Input 15-A Synchronous Buck Converter,
QFN-22 6 mm x 5 mm TPS56121DQP TI
1 -- PCB, 2.5 inch x 2.5 inch x 0.062 inch HPA601 Any
1 -- Shunt, 100 mil, black, 0.100 929950-00 3M
12 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision B (March 2011) to Revision C (August 2021) Page
• Updated user's guide title................................................................................................................................... 3
• Updated the numbering format for tables, figures, and cross-references throughout the document. ................ 3
List of Materials www.ti.com
22 TPS56121 Step-Down Converter Evaluation Module User's Guide SLVU445C – MARCH 2011 – REVISED AUGUST 2021
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