Benutzerhandbuch für Texas Instruments TPS53125EVM-599

Inhaltsverzeichnis

• TPS53125EVM-599

  1
  • 1 Description

    2
    • 1.1 Applications

      2
    • 1.2 Features

      2
  • 2 TPS53125EVM-599 Electrical Performance Specifications

    2
  • 3 TPS53125EVM-599 Schematic

    3
  • 4 Connector and Test Point Descriptions

    4
    • 4.1 Enable Jumpers/Switches –SW1 and SW2

      4
    • 4.2 Test Point Descriptions

      4
      • 4.2.1 Input Voltage Monitoring – TPS and TP9

        4
      • 4.2.2 Channel 1 Output Voltage Monitoring – TP4 and TP8 or CN1

        4
      • 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

        5
      • 4.2.6 5-V Regulator Output Monitoring – TP3 and TP10

        5
  • 5 Test Setup

    5
    • 5.1 Equipment

      5
      • 5.1.1 Voltage Source

        5
      • 5.1.2 Meters

        5
      • 5.1.3 Loads

        5
      • 5.1.4 Oscilloscope and Probe

        5
      • 5.1.5 Recommended Wire Gauge

        5
      • 5.1.6 Other Test Equipment

        6
    • 5.2 Equipment Setup

      6
      • 5.2.1 Test Procedure

        6
      • 5.2.2 Test Setup Diagram

        7
    • 5.3 Start-Up/Shutdown Procedures

      7
    • 5.4 Output Ripple Voltage Measurement Procedure

      8
    • 5.5 Equipment Shutdown

      8
  • 6 TPS53125EVM-599 Test Data

    8
    • 6.1 Efficiency

      8
    • 6.2 Line and Load Regulation

      9
    • 6.3 Output Voltage Ripple and Switching Node Waveforms

      10
    • 6.4 Switch Node

      11
  • 7 TPS53125EVM-599 Assembly Drawings and Layout

    12
  • 8 TPS53125EVM-599 Bill of Materials

    15
• Important Notices

  16