SLUU231A June   2006  – January 2022 TPS40074

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Description
    2. 1.2 Applications
    3. 1.3 Features
  3. 2TPS40074EVM-001 Electrical Performance Specifications
  4. 3Schematic
    1. 3.1 Adjusting Output Voltage (R5 and R6)
    2. 3.2 Using Remote Sense (J3)
    3. 3.3 5V Input Operation (R10 and R15)
  5. 4Test Setup
    1. 4.1 Equipment
      1. 4.1.1 Voltage Source
      2. 4.1.2 Meters
      3. 4.1.3 Loads
      4. 4.1.4 Recommended Wire Gauge
      5. 4.1.5 Other
    2. 4.2 Equipment Setup
      1. 4.2.1 Procedure
      2. 4.2.2 Diagram
    3. 4.3 Start-Up/Shutdown Procedure
    4. 4.4 Equipment Shutdown
  6. 5TPS40074EVM Typical Performance Data and Characteristic Curves
    1. 5.1 Efficiency
    2. 5.2 Line and Load Regulation
  7. 6EVM Assembly Drawings and Layout
  8. 7List of Materials
  9. 8Revision History

4.3 Start-Up/Shutdown Procedure

  1. Increase V12V_IN (V1) from 0 V to 10 VDC.
  2. Vary LOAD1 from 0 A–10 ADC.
  3. Vary V12V_IN (V1) from 10 VDC to 14 VDC.
  4. Decrease LOAD1 to 0 A.
  5. Decrease V12V_IN to 0 V.