TIDT420 March   2025

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Considerations
    3. 1.3 Dimensions
  6. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Load Transients
      1. 3.2.1 Output Volage 1
      2. 3.2.2 Output Voltage 2
      3. 3.2.3 Output Voltage 3
    3. 3.3 Start-up Sequence

3.2.1 Output Volage 1

Figure 3-3 shows the load step behavior of the 550mA output winding during a 50% load step (550mA to 275mA to 550mA). The other outputs were loaded with 160mA each.

PMP31345 AC-Coupled Output Voltage, Output 1 (550mA) [Scale: 100mV-div, 1ms-div, 20MHz BW] Figure 3-3 AC-Coupled Output Voltage, Output 1 (550mA) [Scale: 100mV-div, 1ms-div, 20MHz BW]