TIDT420 March   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 Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Load Transients
      1. 3.2.1 Output Volage 1
      2. 3.2.2 Output Voltage 2
      3. 3.2.3 Output Voltage 3
    3. 3.3 Start-up Sequence

3.1 Switching

Unless otherwise noted, the following tests were done with 12V input voltage at full output current on all outputs.

PMP31345 DC-Coupled Switch Node Voltage (Scale: 10V-div, 5µs-div) Figure 3-1 DC-Coupled Switch Node Voltage (Scale: 10V-div, 5µs-div)
PMP31345 DC-Coupled Switch Node Voltage (Scale: 10V-div, 40ns-div) Figure 3-2 DC-Coupled Switch Node Voltage (Scale: 10V-div, 40ns-div)