TIDT192 October   2020

 

  1.   Description
  2. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Considerations
    4. 1.4 Dimensions
  3. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Thermal Images
    3. 2.3 Frequency Response
  4. 3Waveforms
    1. 3.1 Start-up
    2. 3.2 Switching Waveforms

Start-up

The following images illustrate the output voltages at start-up. 5 V is given to PSON. Current PWM and Voltage PWM voltage are applied differently for different current and voltage regulation settings.

GUID-20200729-CA0I-HJKM-3RK8-NFBCR1K56VHV-low.jpgFigure 3-1 Start-up at 102-VAC, 60-Hz Input, 24-V Output With no Load
GUID-20200729-CA0I-WMQG-C5FZ-DBFC3Z0KS78Q-low.jpgFigure 3-2 Start-up at 102-VAC, 60-Hz Input, 24-V, 4-A Output
GUID-20200729-CA0I-C9KB-HVCG-9R6RN4CHG8QL-low.jpgFigure 3-3 Start-up at 120-VAC, 60-Hz Input, 24-V Output With no Load.
GUID-20200729-CA0I-KVH8-6LB7-KDVDF6C60C0F-low.jpgFigure 3-4 Start-up at 120-VAC, 60-Hz Input, 24-V, 4-A Output.
GUID-20200729-CA0I-6Q1B-L43F-79ZZSTGTKNDL-low.jpgFigure 3-5 Start-up at 132-VAC, 60-Hz Input, 24-V Output With no Load.
GUID-20200729-CA0I-KTBS-XHDX-QSCB0FGSGPKJ-low.jpgFigure 3-6 Start-up at 132-VAC, 60-Hz Input, 24-V, 4-A Output.
GUID-20200729-CA0I-T9P2-KV6V-RKTC86HZ6CGV-low.jpgFigure 3-7 Start-up at 102-VAC, 60-Hz Input, Constant Resistor Load, 14-V, 5-A Output.
GUID-20200729-CA0I-J4J9-4KJM-HTMD8WSHQSBN-low.jpgFigure 3-8 Start-up at 120-VAC, 60-Hz Input, Constant Resistor Load, 14-V, 5-A Output.
GUID-20200729-CA0I-HXRL-2HHW-FVGFZVDQB4CF-low.jpgFigure 3-9 Start-up at 132-VAC, 60-Hz Input, Constant Resistor Load, 14-V, 5-A Output.