TIDT306 October   2022

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Test Setup
  5. 2Testing and Results
    1. 2.1 Efficiency Graphs of PFC Stage
    2. 2.2 Efficiency Data of PFC Stage
    3. 2.3 Efficiency Graphs of LLC Stage
    4. 2.4 Efficiency Data of LLC Stage
    5. 2.5 Thermal Images
  6. 3Waveforms
    1. 3.1 Steady State
    2. 3.2 Switching
    3. 3.3 Load Transients

3.2 Switching

Switching behavior is shown in the following figures.

GUID-20221014-SS0I-3V8C-W6HP-GPJBPZCRGSL9-low.png
CH3: VDS, CH4: Resonant Current
Figure 3-4 Falling Edge Behavior of LLC Stage
GUID-20221014-SS0I-1C6B-DDML-F1B6FFBWXHSZ-low.png
CH1: VBUS, CH3: VDS, CH4: Inductor Current
Figure 3-6 Rising Edge Behavior of PFC Stage
GUID-20221014-SS0I-3VK6-XBK7-3VKZZZ4WXB5B-low.png
CH3: VDS, CH4: Resonant Current
Figure 3-5 Rising Edge Behavior of LLC Stage
GUID-20221014-SS0I-GS5H-MKGM-WHFH7HTJ7LBG-low.png
CH1: VBUS, CH3: VDS, CH4: Inductor Current
Figure 3-7 Falling Edge Behavior of PFC Stage