SLVU443A March   2011  – September 2021 TPS54429

 

  1.   Trademarks
  2. 1Introduction
  3. 2Performance Specification Summary
  4. 3Modifications
    1. 3.1 Output Voltage Setpoint
  5. 4Test Setup and Results
    1. 4.1 Input/Output Connections
    2. 4.2 Start-Up Procedure
    3. 4.3 Efficiency
    4. 4.4 Load Regulation
    5. 4.5 Line Regulation
    6. 4.6 Load Transient Response
    7. 4.7 Output Voltage Ripple
    8. 4.8 Input Voltage Ripple
    9. 4.9 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
REFDESQTYVALUEDESCRIPTIONSIZEPART NUMBERMFR
C1, C3210 μFCapacitor, Ceramic, 25 V, X5R, 20%1210C3225X5R1E106MTDK
C110OpenCapacitor, Ceramic1206StdStd
C2, C80OpenCapacitor, Ceramic0603StdStd
C513300 pFCapacitor, Ceramic, 25 V, X7R , 10%0603StdStd
C611.0 μFCapacitor, Ceramic, 16 V, X7R, 10%0603StdStd
C4, C710.1 μFCapacitor, Ceramic, 50 V, X7R, 10%0603StdStd
C9, C10222 μFCapacitor, Ceramic, 6.3 V, X5R, 20%1206C3216X5R0J226MTDK
J1, J22ED555/2DSTerminal Block, 2-pin, 6-A, 3.5 mm0.27 × 0.25 inchED555/2DSSullins
JP11PEC03SAANHeader, Male 3-pin, 100-mil spacing0.100 inch × 3PEC03SAANSullins
L111.5 μHInductor, SMT, 11 A, 9.7 mΩ0.256 × 0.280 inchSPM6530T-1R5M100TDK
R118.25 kResistor, Chip, 1/16W, 1%0603StdStd
R2122.1 kResistor, Chip, 1/16W, 1%0603StdStd
R310Resistor, Chip, 1/16W, 1%0603StdStd
R41100 kResistor, Chip, 1/16W, 1%0603StdStd
R50OpenResistor, Chip, 1/16W, 1%0603StdStd
TP1, TP3, TP4, TP6, TP7, TP8, TP935000Test Point, Red, Thru Hole Color Keyed0.100 × 0.100 inch5000Keystone
TP2, TP5, TP935001Test Point, Black, Thru Hole Color Keyed0.100 × 0.100 inch5001Keystone
U11TPS54429PWPIC, 4.5-A Output Single Sync. Step-DownTPS54429PWPTI
1Shunt, 100-mil, Black0.100929950-003M
1PCB, 2.76 In x 1.97 In × 0.062 InHPA608Any