TIDUDC0A march   2017  – may 2023

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
  6. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
  7. 3Waveforms
    1. 3.1 Start-Up Sequence
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Switching
    5. 3.5 Conducted EMI

3.4 Switching

Switching behavior is shown in the following figures.

GUID-20230512-SS0I-20XN-XKCR-DWZNQQ6JGZ6H-low.png Figure 3-5 Drain of Primary FET Q1 – 265-VAC, 50-Hz Input, 12-V, 1-A Output
GUID-20230512-SS0I-5F1C-3XFP-MZVNRNW00NSR-low.png Figure 3-6 Anode of Rectifier D4 – 265-VAC, 50-Hz Input, 12-V, 1-A Output