SLUU364C May   2009  – January 2022 TPS51315

 

  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 Configuration
      2. 7.2.2 Input Connections
      3. 7.2.3 Output Connections
      4. 7.2.4 Other Connections
  9. 8 Test Procedure
    1. 8.1 Line/Load Regulation and Efficiency Measurement Procedure
    2. 8.2 List of Test Points
    3. 8.3 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 TPS51315-EVM.

Table 11-1 TPS51315-EVM List of Materials
REFERENCE DESIGNATORQTYDESCRIPTIONMFRPART NUMBER
C13, C14, C15, C16, C17, C186Capacitor, Ceramic, 22 μF, 16V, X5R, 20%, 1210MuRataGRM32ER61C226KE20L
C11Capacitor, Ceramic, 22 nF, 50V, X7R, 10%, 0603STDSTD
C10, C2, C33Capacitor, Ceramic, 10 μF, 16V, X5R, 10%, 0805STDSTD
C111Capacitor, Ceramic, 4.7 μF, 10V, X5R, 10%, 0603STDSTD
C19, C4, C123Capacitor, Ceramic, 1 μF, 16V, X7R, 10%, 0603STDSTD
C20, C52Capacitor, Ceramic, 0.1 μF, 25V, X7R, 10%, 0603STDSTD
C211Capacitor, Ceramic, 0.56 μF, 25V, X7R, 10%, 0603STDSTD
C22, C242Capacitor, Ceramic, 1000 pF, 25V, X7R, 10%, 0603STDSTD
C6, C7, C8, C94Capacitor, Ceramic, 100 μF, 6.3V, X5R, 20%, 1210MuRataGRM32ER60J107ME20L
D11Diode, Schottky, 0.5 A, 30 VOn SemiconductorMBR0530T
L11Inductor, SMT, 1.0 μH, 13 A, 0.0023 ΩICE ComponentsIN06155
Q11Bipolar, N-channel, 40 V, 200 mA, 350 mW, SOT-23On SemiconductorMMBT3904LT1
R11Resistor, Chip, 15 kΩ 1/16W, 1%, 0603STDSTD
R101Resistor, Chip, 120 kΩ, 1/16W, 1%, 0603STDSTD
R111Resistor, Chip, 21.5 kΩ, 1/16W, 1%, 0603STDSTD
R121Resistor, Chip, 0 Ω, 1/16W, 5%, 0603STDSTD
R2, R6, R73Resistor, Chip, 10 kΩ, 1/16W, 1%, 0603STDSTD
R31Resistor, Chip, 9.09 kΩ, 1/16W, 1%, 0603STDSTD
R41Resistor, Chip, 274 kΩ, 1/16W, 1%, 0603STDSTD
R51Resistor, Chip, 499 Ω, 1/16W, 1%, 0603STDSTD
R81Resistor, Chip, 100 Ω, 1/16W, 1%, 0603STDSTD
R91Resistor, Chip, 100 kΩ, 1/16W, 1%, 0603STDSTD
U11IC, Integrated LDO with switch-over circuit, DGS10Texas InstrumentsTPS51103DRC
U21IC, Synchronous PWM controller with integrated switcher,QFN-40Texas InstrumentsTPS51315RGF