SLVU300A June   2009  – October 2021 TPS54325

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Background
    2. 1.2 Performance Specification Summary
    3. 1.3 Modifications
      1. 1.3.1 Output Voltage Set Point
  3. 2Test Setup and Results
    1. 2.1  Test Setup
    2. 2.2  Test Procedure
    3. 2.3  Efficiency
    4. 2.4  Load Regualtion
    5. 2.5  Line Regulation
    6. 2.6  Load Transient Response
    7. 2.7  Output Voltage Ripple
    8. 2.8  Input Voltage Ripple
    9. 2.9  Start Up
    10. 2.10 Switching Frequency
  4. 3Board Layout
    1. 3.1 Layout
  5. 4Schematic and Bill of Materials
    1. 4.1 Schematic
    2. 4.2 Bill of Materials
  6. 5References
  7. 6Revision History

4.2 Bill of Materials

Table 4-1 Bill of Materials
Reference
Designator		 QTY Description Size Mfr Part Number
C1 0 Capacitor, NPCAP, 330μF, 6.3-Vdc
14-mΩ, 20%		 6.6 x
7.2 mm		 NIPPON
CHEMI-CON		 APXE6R3ARA331MF80G
C2 1 Capacitor, Ceramic, 0.1 μF, 50 V, B, 10% 0603 TDK C1608JB1H104K
C3, C16 2 Capacitor, Ceramic, 10 μF, 25 V, X5R, 10% 1210 TDK C3225X5R1E106K
C4 0 Capacitor, Ceramic, 1 μF, 25 V, X5R, 10% 0805 TDK C2012X5R1E105K
C5 1 Capacitor, Ceramic, 1 μF, 16V, B, 10% 0603 TDK C1608JB1C105K
C6 1 Capacitor, Ceramic, 3300 pF, 50 V, CH, 10% 0603 TDK C1608CH1H332J
C7 0 Capacitor, Ceramic 0603 STD STD
C8, C12 2 Capacitor, Ceramic, 22 μF, 6.3 V, B, 20% 1206 TDK C3216JB0J226M
C9 0 Capacitor, Ceramic, 220 pF, 50 V, CH, 10% 0603 TDK C1608CH1H221J
C13 ,C14,C15 0 Capacitor, Ceramic, 22 μF, 6.3 V, B, 20% 1206 TDK C3216JB0J226M
D1 0 Diode, Schottky, 1 A, 30 V SMA - -
J1, J2 2 Terminal Block, 2-pin, 15 A, 5.1mm 0.40 x 0.35 inch Phoenix Contact MKDSN1.5/2-5.08
L1 1 Inductor, 1.5 μH,10.0 A, 10.67 mΩ 6.5 x
7.1 mm		 TDK SPM6530T-1R5M
R1 1 Resistor, Chip, 8.2 kΩ, 1/16 W, 1% 0603 STD STD
R2 1 Resistor, Chip, 22 kΩ, 1/16 W, 1% 0603 STD STD
R3 1 Resistor, Chip, 100 kΩ, 1/16 W, 1% 0603 STD STD
R4 1 Resistor, Chip, 220 Ω, 1/16 W, 1% 0603 STD STD
R5 1 Resistor, Chip,10 kΩ, 1/16 W, 1% 0603 STD STD
R7 0 - 0603 STD STD
R8,R9 2 Resistor, Chip, 0 Ω, 1/16 W, 1% 0603 STD STD
SW1 1 Switch, ON-ON Mini Toggle 0.28 x 0.18 inch NKK 633-G12AP
TP1,TP2,TP3,
TP4,TP5,TP6,
TP7,TP8,TP9		 9 Test Point, Yellow, Thru Hole 0.13 x 0.13 inch MAC8SDK LC-2-G
TP10 1 Test Point, White, Thru Hole 0.1 x 0.1 inch Keystone 5000
U1 1 IC, 3-A Single Synchronous Converter with Integrated Hi Side and Low Side MOS FET PWP14 TI TPS54325PWP