SLVU392A July   2010  – January 2022 TPS53125

 

  1.   Trademarks
  2. 1Description
    1. 1.1 Applications
    2. 1.2 Features
  3. 2TPS53125EVM-599 Electrical Performance Specifications
  4. 3TPS53125EVM-599 Schematic
  5. 4Connector and Test Point Descriptions
    1. 4.1 Enable Jumpers/Switches – SW1 and SW2
    2. 4.2 Test Point Descriptions
      1. 4.2.1 Input Voltage Monitoring – TPS and TP9
      2. 4.2.2 Channel 1 Output Voltage Monitoring – TP4 and TP8 or CN1
      3. 4.2.3 Channel 2 Output Voltage Monitoring – TP6 and TP7 or CN2
      4. 4.2.4 Soft-Start Voltage Monitoring – TP1, TP2, and TP3
      5. 4.2.5 Switching Node Monitoring – TP3, TP5, and TP11
      6. 4.2.6 5-V Regulator Output Monitoring – TP3 and TP10
  6. 5Test Setup
    1. 5.1 Equipment
      1. 5.1.1 Voltage Source
      2. 5.1.2 Meters
      3. 5.1.3 Loads
      4. 5.1.4 Oscilloscope and Probe
      5. 5.1.5 Recommended Wire Gauge
      6. 5.1.6 Other Test Equipment
    2. 5.2 Equipment Setup
      1. 5.2.1 Test Procedure
      2. 5.2.2 Test Setup Diagram
    3. 5.3 Start-Up/Shutdown Procedures
    4. 5.4 Output Ripple Voltage Measurement Procedure
    5. 5.5 Equipment Shutdown
  7. 6TPS53125EVM-599 Test Data
    1. 6.1 Efficiency
    2. 6.2 Line and Load Regulation
    3. 6.3 Output Voltage Ripple and Switching Node Waveforms
    4. 6.4 Switch Node
  8. 7TPS53125EVM-599 Assembly Drawings and Layout
  9. 8TPS53125EVM-599 Bill of Materials
  10. 9Revision History

5.1.5 Recommended Wire Gauge

VVIN to J3 – The connection between the source voltage, VVIN, and J1 of thTPS53125EVM-599 can carry as much as 2 ADC. The minimum recommended wire size is AWG #16 with the total length of wire less than two feet (1-foot input, 1-foot return).

J1 to LOAD1 and J2 to LOAD2 – The connection between J1 and LOAD1 and J2 and LOAD2 of the TPS53125EVM-599 can carry as much as 4 ADC each. The minimum recommended wire size is AWG #14, with the total length of wire less than two feet (1-foot input, 1-foot return).