TIDT435 February   2025

 

  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 Images
    4. 2.4 Bode Plots
    5. 2.5 Light Load Efficiency Optimization
    6. 2.6 Midpoint Voltage Balance Control of Input Capacitors
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Turn ON and OFF
    4. 3.4 Load Transients
  8.   Trademarks

3.4 Load Transients

Load transient response is shown in Figure 3-35 through Figure 3-30. The test condition is 600Vin, 13.5Vout, 20A to 120A, room temperature.

PMP41139 Load Transient On at 0.5A/μsFigure 3-35 Load Transient On at 0.5A/μs
PMP41139 Load Transient On at 2A/μsFigure 3-37 Load Transient On at 2A/μs
PMP41139 Load Transient Off at 0.5A/μsFigure 3-36 Load Transient Off at 0.5A/μs
PMP41139 Load Transient Off at 2A/μsFigure 3-38 Load Transient Off at 2A/μs