TIDT368 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
    5. 1.5 Test Setup
  6. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Output Voltage Regulation Graphs
    4. 2.4 Thermal Images
    5. 2.5 EMI
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Output Voltage Start-Up Sequence
    5. 3.5 Overcurrent Protection (OCP)
    6. 3.6 Short-Circuit Protection (SCP)

3.1 Switching

Figure 3-1 through Figure 3-4 show the Vds (drain and source) switching waveform at 85VAC and 264VAC, full load.

PMP41015 Vds_pri Waveform, 85VAC, Full Load Figure 3-1 Vds_pri Waveform, 85VAC, Full Load
PMP41015 Vds_pri Waveform, 264VAC, Full Load Figure 3-2 Vds_pri Waveform, 264VAC, Full Load
PMP41015 Vds_sec Waveform, 85VAC, Full Load Figure 3-3 Vds_sec Waveform, 85VAC, Full Load
PMP41015 Vds_sec Waveform, 264VAC, Full Load Figure 3-4 Vds_sec Waveform, 264VAC, Full Load