Datasheet
www.ti.com
Schematic, Bill of Materials and Reference
Table 5. Bill of Materials
RefDes QTY Value Description Size Part Number MFR
C1, C3 2 10uF Capacitor, Ceramic, 25V, X5R, 20% 1210 C3225X5R1E106M TDK
C11 0 Open Capacitor, Ceramic 1206 Std Std
C2, C4, C8 0 Open Capacitor, Ceramic 0603 Std Std
C5 1 3300pF Capacitor, Ceramic, 25V, X7R , 10% 0603 Std Std
C6 1 1uF Capacitor, Ceramic, 16V, X7R, 10% 0603 Std Std
C7 1 0.1uF Capacitor, Ceramic, 50V, X7R, 10% 0603 Std Std
C9, C10 2 22uF Capacitor, Ceramic, 6.3V, X5R, 20% 1206 C3216X5R0J226M TDK
J1, J2 2 ED555/2DS Terminal Block, 2-pin, 6-A, 3.5mm 0.27 x 0.25 inch ED555/2DS Sullins
JP1 1 PEC03SAAN Header, Male 3-pin, 100mil spacing 0.100 inch x 3 PEC03SAAN Sullins
L1 1 2.2uH Inductor, SMT, 8.4 A, 17.3 milliohm 0.256 x 0.280 inch SPM6530T-2R2M TDK
R1 1 8.25k Resistor, Chip, 1/16W, 1% 0603 Std Std
R2 1 22.1k Resistor, Chip, 1/16W, 1% 0603 Std Std
R3 1 0 Resistor, Chip, 1/16W, 1% 0603 Std Std
R4 1 100k Resistor, Chip, 1/16W, 1% 0603 Std Std
R5 0 Open Resistor, Chip, 1/16W, 1% 0603 Std Std
TP1, TP3, 3 5000 Test Point, Red, Thru Hole Color Keyed 0.100 x 0.100 inch 5000 Keystone
TP4, TP6,
TP7, TP8,
TP9
TP2, TP5, 3 5001 Test Point, Black, Thru Hole Color Keyed 0.100 x 0.100 inch 5001 Keystone
TP9
U1 1 TPS54226PWP IC, 2-A Output Single Sync. Step-Down TPS54226PWP TI
– 1 Shunt, 100-mil, Black 0.100 929950-00 3M
– 1 PCB, 2.76 In x 1.97 In x 0.062 In HPA539 Any
4.3 Reference
1. TPS54226 data sheet, Single Synchronous Converter with Integrated High Side and Low Side MOS
FET (SLVSA14)
13
SLVU336–November 2009
TPS54226EVM-539 2-A, SWIFT
TM
Regulator Evaluation Module
Copyright © 2009, Texas Instruments Incorporated