TIDT397 October   2024

 

  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 Waveforms
      1. 2.1.1 Start-Up
      2. 2.1.2 Steady State Waveforms
      3. 2.1.3 Load Transient
      4. 2.1.4 Output Voltage Ripple
    2. 2.2 Loop Response
    3. 2.3 Efficiency
    4. 2.4 Thermal Images

2.1.1 Start-Up

Start-up behavior waveforms are shown in Figure 2-1 and Figure 2-2.

PMP23463 385Vin, No Load
C1 = switch node, C2 = Vout, C3 = resonant current
Figure 2-1 385Vin, No Load
PMP23463 385Vin, full load
C1 = switch node, C2 = Vout, C3 = resonant current
Figure 2-2 385Vin, full load