TIDT225 March   2021

 

  1. 1Description
  2. 2Test Prerequisites
    1. 2.1 Voltage and Current Requirements
    2. 2.2 Required Equipment
  3. 3Testing and Results
    1. 3.1 Thermal Images
    2. 3.2 Efficiency and Power Dissipation Graphs
    3. 3.3 Efficiency and Power Dissipation Data
    4. 3.4 Cross Regulation
    5. 3.5 Loop Gain
  4. 4Waveforms
    1. 4.1 Start-up
    2. 4.2 Switching Waveforms
    3. 4.3 Output Voltage Ripple
    4. 4.4 Load Transients

4.4 Load Transients

Load transient response is shown in the following figures.

GUID-20210219-CA0I-VRDS-QXJM-ZCV4HSZ8QS95-low.jpg
All other outputs are at maximum load
Figure 4-18 50% Load Transient (38 mA to 75 mA, Green) on 18V1 (Red) for Vin = 12 V
GUID-20210219-CA0I-TH7N-H2Z9-6MMNL93JNRNW-low.jpg
All other outputs are at maximum load
Figure 4-19 50% Load Transient (38 mA to 75 mA, Green) on –5.1V1 (Red) for Vin = 12V