TIDT303 August   2022

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
  5. 2Testing and Results
    1. 2.1 Efficiency and Voltage Regulation
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
    4. 2.4 EMI
  6. 3Waveforms
    1. 3.1 Start-Up Sequence
    2. 3.2 Switching
    3. 3.3 Output Voltage Ripple
    4. 3.4 Load Transients

3.4 Load Transients

Load transient response is shown in the following figures.

GUID-20220815-SS0I-XSP7-3TPL-V7MG3FPNBCSC-low.jpg
Ch1 (yellow): VOUT (500 mV/div)
Ch3 (blue): IOUT (200 mA/div)
Timebase: 2 ms/div
Figure 3-9 120 VAC, 20-mA to 500-mA Transient
GUID-20220815-SS0I-VPMB-MFDP-DL5DXSFVWMFL-low.jpg
Ch1 (yellow): VOUT (500 mV/div)
Ch3 (blue): IOUT (200 mA/div)
Timebase: 5 ms/div
Figure 3-10 120 VAC, 500-mA to 20-mA Transient