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

3.2.2 Output Voltage 2

Figure 3-3 shows the behavior of output 2 (160mA) during a 50% load step on the 550mA output winding (550mA to 275mA to 550mA). Outputs 2 and 3 were loaded with 160mA each.

PMP31345 AC-Coupled Output Voltage, Output 2 (160mA) [Scale: 100mV-div, 1ms-div, 20MHz BW] Figure 3-4 AC-Coupled Output Voltage, Output 2 (160mA) [Scale: 100mV-div, 1ms-div, 20MHz BW]