TIDT387 March   2024 LM25148-Q1 , LM74910-Q1 , TPS389006-Q1 , TPS62874-Q1 , TPS62875-Q1 , TPS62876-Q1 , TPS62877-Q1 , TPS746-Q1 , TPS7B69-Q1

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Considerations
  6. 2Testing and Results
    1. 2.1 Efficiency and Power Loss Graphs
    2. 2.2 VCCINT - Core Rail Current Sharing Tolerances
    3. 2.3 Thermal Images
    4. 2.4 Dimensions
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Start-Up Sequence
    5. 3.5 Front-End Protection (FEP) Test Results

1.2 Required Equipment

  • Power supply (capable of 60W or higher, as well as 10A and higher for low VIN conditions)
  • Electronic loads (capable of functioning down to 0V)
  • DMMs
  • Oscilloscope
  • Current probe