SLVU642A May   2012  – August 2021 TPS54526

 

  1.   Trademarks
  2. 1Introduction
  3. 2Performance Specification Summary
  4. 3Modifications
    1. 3.1 Output Voltage Set Point
  5. 4Test Setup and Results
    1. 4.1  Input / Output Connections
    2. 4.2  Start-Up Procedure
    3. 4.3  Efficiency
    4. 4.4  Light-Load Efficiency
    5. 4.5  Load Regulation
    6. 4.6  Line Regulation
    7. 4.7  Load Transient Response
    8. 4.8  Output Voltage Ripple
    9. 4.9  Input Voltage Ripple
    10. 4.10 Start-Up
  6. 5Board Layout
    1. 5.1 Layout
  7. 6Schematic, Bill of Materials and Reference
    1. 6.1 Schematic
    2. 6.2 Bill of Materials
    3. 6.3 Reference
  8. 7Revision History

6.2 Bill of Materials

Table 6-1 Bill of Materials
REFDES QTY VALUE DESCRIPTION SIZE PART NUMBER MFR
C1, C3 2 10 µF Capacitor, ceramic, 25 V, X5R, 20% 1210 C3225X5R1E106M TDK
C11 0 Open Capacitor, ceramic 1206 Std Std
C2, C8 0 Open Capacitor, ceramic 0603 Std Std
C4, C7 2 0.1 µF Capacitor, ceramic, 50 V, X7R, 10%
C5 1 8200 pF Capacitor, ceramic, 25 V, X7R , 10% 0603 Std Std
C6 1 1.0 µF Capacitor, ceramic, 16 V, X7R, 10% 0603 Std Std
C9, C10 2 22 µF Capacitor, ceramic, 6.3 V, X5R, 20% 1206 C3216X5R0J226M TDK
J1, J2 2 ED555/2DS Terminal Block, 2-pin, 6 A, 3.5 mm 0.27 × 0.25 in ED555/2DS Sullins
JP1 1 PEC03SAAN Header, Male 3-pin, 100 mil spacing 0.100 in × 3 PEC03SAAN Sullins
L1 1 1.5 µH Inductor, SMT, 11 A, 9.7 mΩ 0.256 × 0.280 in SPM6530T-1R5M100 TDK
R1 1 8.25 kΩ Resistor, chip, 1/16W, 1% 0603 Std Std
R2 1 22.1 kΩ Resistor, chip, 1/16W, 1% 0603 Std Std
R3 1 0Ω Resistor, chip, 1/16W, 1% 0603 Std Std
R4 1 100 kΩ Resistor, chip, 1/16W, 1% 0603 Std Std
R5 0 Open Resistor, chip, 1/16W, 1% 0603 Std Std
TP1, TP3, TP5, TP6, TP7 5 5000 Test point, red, thru hole color keyed 0.100 × 0.100 in 5000 Keystone
TP2, TP5, TP8 3 5001 Test point, black, thru hole color keyed 0.100 × 0.100 in 5001 Keystone
U1 1 TPS54526PWP IC, 5.5-A Output Single Sync. Step-Down TPS54526PWP TI
– 1 Shunt, 100 mil, black 0.100 929950-00 3M
– 1 PCB, 2.76 in × 1.97 in × 0.062 in HPA608 Any