TIDT399 July   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 Thermal Images
    3. 2.3 Bode Plots
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Start-Up Sequence
  8.   Trademarks

3.2 Output Voltage Ripple

Figure 3-5 to Figure 3-8 show the output voltage ripple waveforms. The images are taken at 12V input, –7.5V and –12V outputs, both at no load and 4A load conditions.

PMP23241 Output Ripple Voltage, 12V Input, –7.5V Output, No LoadFigure 3-5 Output Ripple Voltage, 12V Input, –7.5V Output, No Load
PMP23241 Output Ripple Voltage, 12V Input, –7.5V Output, 4A LoadFigure 3-6 Output Ripple Voltage, 12V Input, –7.5V Output, 4A Load
PMP23241 Output Ripple Voltage, 12V Input, –12V Output, No LoadFigure 3-7 Output Ripple Voltage, 12V Input, –12V Output, No Load
PMP23241 Output Ripple Voltage, 12V Input, –12V Output, 4A LoadFigure 3-8 Output Ripple Voltage, 12V Input, –12V Output, 4A Load