TIDT363 December   2023

 

  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
    4. 2.4 EMI
      1. 2.4.1 Conducted Emissions
        1. 2.4.1.1 Noise Floor
        2. 2.4.1.2 Conducted Emissions Measurement
      2. 2.4.2 Radiated Emissions
        1. 2.4.2.1 Frequencies of 150 kHz to 30 MHz
          1. 2.4.2.1.1 Noise Floor
          2. 2.4.2.1.2 Emissions
        2. 2.4.2.2 Frequencies of 30 MHz to 200 MHz
          1. 2.4.2.2.1 Horizontal Polarization
            1. 2.4.2.2.1.1 Noise Floor
            2. 2.4.2.2.1.2 Emissions
          2. 2.4.2.2.2 Vertical Polarizations
            1. 2.4.2.2.2.1 Noise Floor
            2. 2.4.2.2.2.2 Emissions
        3. 2.4.2.3 Frequencies from 200 MHz to 1 GHz
          1. 2.4.2.3.1 Horizontal Polarization
            1. 2.4.2.3.1.1 Noise Floor
            2. 2.4.2.3.1.2 Emissions
          2. 2.4.2.3.2 Vertical Polarization
            1. 2.4.2.3.2.1 Noise Floor
            2. 2.4.2.3.2.2 Emissions
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Load Transients
    3. 3.3 Start-Up

3.2 Load Transients

Load transient response is shown in the following figure.

GUID-20231110-SS0I-ZD3C-NPMZ-ZXKGS7WN4JNK-low.png

50 mV / div

AC-coupled

1 ms / div

20-MHz bandwidth
Figure 3-2 Load Step 5 A to 32 A to 5 A