TIDT402 February   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 Graph
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
      1. 2.3.1 20A Output Current
      2. 2.3.2 26A Output Current
    4. 2.4 Bode Plots
  7. 3Waveforms
    1. 3.1 Switching
      1. 3.1.1 26A Output Current
      2. 3.1.2 4A Output Current
    2. 3.2 Output Voltage Ripple
    3. 3.3 Input Voltage Ripple
    4. 3.4 Load Transients
    5. 3.5 Start-up Sequence
    6. 3.6 Shutdown Sequence

2.4 Bode Plots

Figure 2-4 was measured with 11V input voltage and 26A load current.

PMP31306 Bode Plot
  • Crossover frequency = 2.35kHz
  • Phase margin = 72°
  • Gain margin = 13.9dB
Figure 2-4 Bode Plot