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

3.1 Switching

Switching behavior is shown in the following figures.

GUID-20231110-SS0I-QP76-DDMD-SZ3MJMQDG6WK-low.png

2 V / div

5 µs / div

500-MHz bandwidth
GUID-20231110-SS0I-CPFH-XXW6-MCXJFHVGBQGN-low.png
GUID-20231110-SS0I-27RG-7CWM-HGZCZXMFMD67-low.png

2 V / div

20 ns / div

500-MHz bandwidth
Figure 3-1 Switch Node at 32-A Load Current