TIDT269 April   2022

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Input and Output Specifications
    2. 1.2 Dimensions
  5. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Output Voltage Cross Regulation
    4. 2.4 Thermal Images
    5. 2.5 Loop Response
  6. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Output Load Transients

3.1 Switching

Switching behavior is shown in the following figures.

GUID-20220321-SS0I-RJWM-1QKJ-JH0F415N9M8X-low.jpg Figure 3-1 Vds of Primary FET (Q3), 120-VDC Input, 40-W Output
GUID-20220321-SS0I-DDC0-WJF0-Z3R7MM14TDKP-low.png Figure 3-2 Voltage on Anodes of Output Diodes (D1 on Ch1, D2 on Ch2), 120-VDC Input, 20-W Each Output