SLUU359A April   2009  – February 2022 TPS51113

 

  1.   Trademarks
  2. 1 Introduction
  3. 2 Description
  4. 3 Typical Applications
  5. 4 Features
  6. 5 Electrical Performance Specifications
  7. 6 Schematic
  8. 7 Test Setup
    1. 7.1 Test Equipment
      1. 7.1.1 Voltage Source
      2. 7.1.2 Multimeters
      3. 7.1.3 Output Load
      4. 7.1.4 Oscilloscope
      5. 7.1.5 Fan
      6. 7.1.6 Recommended Wire Gauge
    2. 7.2 Recommended Test Setup
      1. 7.2.1 Input Connections
      2. 7.2.2 Output Connections
      3. 7.2.3 Other Connections
  9. 8 Test Procedure
    1. 8.1 Line/Load Regulation and Efficiency Measurement Procedure
    2. 8.2 Control Loop Gain and Phase Measurement Procedure
    3. 8.3 Test Points
    4. 8.4 Equipment Shutown Procedure
  10. 9 Performance Data and Typical Characteristic Curves
  11. 10EVM Assembly Drawing and PCB Layout
  12. 11List of Materials
  13. 12References
  14. 13Revision History

11 List of Materials

List of materials for the TPS51113-EVM.

Table 11-1 TPS51113 List of Materials
REFERENCE DESIGNATORQTYDESCRIPTIONMFRPART NUMBER
C1, C2, C143Capacitor, Ceramic, 22 μF, 16 V, X5R, 20%, 1210MuRataGRM32ER61C226KE20L
C101Capacitor, Ceramic, 6800 pF, 50 V, X7R, 10%, 0603STDSTD
C11, C122Capacitor, Ceramic, 10 μF, 16 V, X5R, 10%, 0805STDSTD
C31Capacitor, Ceramic, 1800 pF, 50 V, X7R, 10%, 0603STDSTD
C41Capacitor, Ceramic, 0.1 μF, 25 V, X7R, 10%, 0603STDSTD
C51Capacitor, Ceramic, 100 pF, 50 V, X7R, 10%, 0603STDSTD
C91Capacitor, Ceramic, 8200 pF, 50 V, X7R, 10%, 0603STDSTD
C6, C7, C8, C134Capacitor, Ceramic, 100 μF, 6.3 V, X5R, 20%, 1210MurataGRM32ER60J107ME20L
L11Inductor, Toroid, 440 nH, 30 A, 0.530"x 0.510"PulsePA0513-441NLT
E & E Magnetic831-02990F
R11Resistor, Chip, 20 Ω, 1/16W, 1%, 0603STDSTD
R10, R112Resistor, Chip, 20 kΩ, 1/16W, 1%, 0603STDSTD
R21Resistor, Chip, 383, 1/16W, 1%, 0603STDSTD
R3, R4, R53Resistor, Chip, 10 kΩ, 1/16W, 1%, 0603STDSTD
R61Resistor, Chip, 0 Ω, 1/16W, 1%, 0603STDSTD
R71Resistor, Chip, 2.74 kΩ, 1/16W, 1%, 0603STDSTD
R8, R122Resistor, Chip, 1 Ω , 1/8W, 1%, 0805STDSTD
R91Resistor, Chip, 4.02 kΩ, 1/16W, 1%, 0603STDSTD
D11Diode, Schottky, 0.5 A, 30 VOnsemiMBR0530TX
Q1, Q42MOSFET, N-channel, 30 V, 50 A, 8.0 mΩ, TDSON-8InfineonBSC080N03LS
Q2, Q32MOSFET, N-channel, 30 V, 50 A, 3.0 mΩ, TDSON-8InfineonBSC030N03LS
U11IC, 4.5 V-15 V synchronous buck controller, SON-10TITPS51113