TIDT403 August   2024

 

  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
    4. 1.4 Dimensions
  6. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Performance
    4. 2.4 Bode Plots
    5. 2.5 Light Load Efficiency Optimization
    6. 2.6 Switching Frequency Choice
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Overcurrent Protection
    4. 3.4 Load Transients
    5. 3.5 Turn ON and OFF
  8. 4References
  9.   Trademarks

3.2 Output Voltage Ripple

Output voltage ripple is shown in Figure 3-10 through Figure 3-15. The test condition is room temperature.

PMP41078 Output Voltage Ripple at 200Vin, 13.5Vout, 20A LoadFigure 3-10 Output Voltage Ripple at 200Vin, 13.5Vout, 20A Load
PMP41078 Output Voltage Ripple at 320Vin, 13.5Vout, 20A LoadFigure 3-12 Output Voltage Ripple at 320Vin, 13.5Vout, 20A Load
PMP41078 Output Voltage Ripple at 400Vin, 13.5Vout, 20A LoadFigure 3-14 Output Voltage Ripple at 400Vin, 13.5Vout, 20A Load
PMP41078 Output Voltage Ripple at 200Vin, 13.5Vout, 120A LoadFigure 3-11 Output Voltage Ripple at 200Vin, 13.5Vout, 120A Load
PMP41078 Output Voltage Ripple at 320Vin, 13.5Vout, 120A LoadFigure 3-13 Output Voltage Ripple at 320Vin, 13.5Vout, 120A Load
PMP41078 Output Voltage Ripple at 400Vin, 13.5Vout, 120A LoadFigure 3-15 Output Voltage Ripple at 400Vin, 13.5Vout, 120A Load