SLVT236 December   2025

 

  1.   1
  2.   Description
  3.   Resources
  4.   Features
  5.   Applications
  6. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Dimensions
  7. 2Testing and Results
    1. 2.1 Efficiency Graph
    2. 2.2 Load Regulation
    3. 2.3 Thermal Images
    4. 2.4 Bode Plots
      1. 2.4.1 195VAC Input Voltage
      2. 2.4.2 230VAC Input Voltage
      3. 2.4.3 265VAC Input Voltage
  8. 3Waveforms
    1. 3.1 Switching
      1. 3.1.1 Primary Switch-node
      2. 3.1.2 Secondary Switch-node
        1. 3.1.2.1 195VAC Input Voltage
        2. 3.1.2.2 230VAC Input Voltage
          1. 3.1.2.2.1 30mA Output Current
          2. 3.1.2.2.2 200mA Output Current
          3. 3.1.2.2.3 2.5A Output Current
        3. 3.1.2.3 265V Input Voltage
    2. 3.2 Output Voltage Ripple
    3. 3.3 Input Voltage Ripple
    4. 3.4 Load Transients
      1. 3.4.1 1.25A to 2.5A Load Steps
      2. 3.4.2 0.4A to 2.5A Load Steps
      3. 3.4.3 0A to 2.5A Load Steps
    5. 3.5 Start-up Sequence
      1. 3.5.1 195VAC Input Voltage
      2. 3.5.2 265VAC Input Voltage
    6. 3.6 Shutdown Sequence
  9. 4Trademarks

2.4 Bode Plots

The bode plots were taken with 2.5A output current.

Table 2-1 Summery of the Bode Plots
Input Voltage 195VAC 230VAC 265VAC
bandwidth (kHz) 1.03 1.08 1.05
phase margin 62.9° 63.3° 62.9
slope (20db / decade) -1.34 -1.20 -1.09
gain margin (dB) -26.5 -26.0 -26.4
slope (20db / decade) -1.35 -1.73 -1.79
frequency 8.46 8.35 8.32