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

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 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