Datasheet
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Schematic and Bill of Materials
4.2 Bill of Materials
Table 5 presents the bill of materials for the TPS54821EVM-049.
Table 5. TPS54821EVM-049 Bill of Materials
Count RefDes Value Description Size Part Number MFR
0 C1 Open Capacitor, Ceramic 1210 Std Std
1 C2 10µF Capacitor, Ceramic, 25V, X5R, 20% 1210 Std Std
0 C3 Capacitor, Ceramic 0603 Std Std
1 C4 4.7µF Capacitor, Ceramic, 25V, X5R, 10% 0805 Std Std
1 C5 0.1µF Capacitor, Ceramic, 25V, X5R, 10% 0603 Std Std
1 C6 3900pF Capacitor, Ceramic, 50V, X7R, 10% 0603 Std Std
1 C7 39pF Capacitor, Ceramic, 50V, COG, 10% 0603 Std Std
1 C8 0.022µF Capacitor, Ceramic, 25V, X7R, 10% 0603 Std Std
2 C9, C10 47µF Capacitor, Ceramic, 10V, X5R, 10% 1210 Std Std
0 C11 470pF Capacitor, Ceramic, 50V, X7R, 10% 0603 Std Std
0.27 x 0.25
1 J2 ED555/2DS Terminal Block, 2-pin, 6-A, 3.5mm ED555/2DS OST
inch
0.40 x 0.35
2 J1, J4 ED120/2DS Terminal Block, 2-pin, 15-A, 5.1mm ED120/2DS OST
inch
JP1,
4 PEC02SAAN Header, Male 2-pin, 100mil spacing 0.100 inch x 2 PEC02SAAN Sullins
JP2,J3, J5
0.400 x 0.453 IHLP4040DZ
1 L1 3.3µH Inductor, SMT, 10-A, 13.7milliohm Vishay
inch ER3R3M01
1 R1 35.7k Resistor, Chip, 1/16W, 1% 0603 Std Std
1 R2 8.06k Resistor, Chip, 1/16W, 1% 0603 Std Std
2 R3, R4 100k Resistor, Chip, 1/16W, 1% 0603 Std Std
1 R5 4.64k Resistor, Chip, 1/16W, 1% 0603 Std Std
1 R6 51.1 Resistor, Chip, 1/16W, 1% 0603 Std Std
1 R7 10.0k Resistor, Chip, 1/16W, 1% 0603 Std Std
1 R8 2.21k Resistor, Chip, 1/16W, 1% 0603 Std Std
0 R9, R10 Open Resistor, Chip, 1/16W, 1% 0603 Std Std
TP1, TP3, 0.100 x 0.100
4 5000 Test Point, Red, Thru Hole Color Keyed 5000 Keystone
TP7, TP9 inch
TP2, TP4,
0.100 x 0.100
6 TP5, TP6, 5001 Test Point, Black, Thru Hole Color Keyed 5001 Keystone
inch
TP8, TP10
3.5mm x
IC, 1.6V-17V Synchronous Buck PWM TPS54821RG
1 U1 TPS54821RHL 3.3mm TI
Converter with Integrated MOSFET HL
QFN14
2 — Shunt, 100-mil, Black 0.100 929950-00 3M
1.25 x 0.25 THT-13-457-
1 — Label (see note 5) Brady
inch 10
1 — PCB, 2.5” x 2.5” x 0.062” PWR049 Any
Notes
1. These assemblies are ESD sensitive, ESD precautions shall be observed.
2. These assemblies must be clean and free from flux and all contaminants. Use of no clean flux is not acceptable.
3. These assemblies must comply with workmanship standards IPC-A-610 Class 2.
4. Ref designators marked with an asterisk (‘**’) cannot be substituted. All other components can be substituted with equivalent
MFG's components.
5. Install label in silkscreened box after final wash. Text shall be 8 pt font
15
SLVU479– October 2011 TPS54821EVM-049, 8-A, SWIFT™ Regulator— Evaluation Module
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