TIDT365 November   2023

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Considerations
    4. 1.4 Dimensions
  6. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 POUT
    4. 2.4 Idle Power Loss
    5. 2.5 THD
    6. 2.6 Thermal Images
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Dead Time
    3. 3.3 Minimum Pulse on Time of LI
    4. 3.4 Output Waveform

Output Waveform

Output waveform at 60-V PVDD is shown in the following figures.

Test condition: 1-kHz sine-wave frequency, 4-Ω resistor, with heat sink, no airflow.

GUID-20231031-SS0I-PZ6V-JXR8-413QKDF5KWDB-low.jpgFigure 3-10 Output Waveform (Pink) With 1-MHz Switching Frequency and 0.73 Amplitude Modulation Ratio
GUID-20231031-SS0I-NBQF-630R-KHWCBSVSM5QK-low.jpgFigure 3-12 Output Waveform (Pink) With 2-MHz Switching Frequency and 0.73 Amplitude Modulation Ratio
GUID-20231031-SS0I-V9RQ-GSQ5-75RS3FB17SQW-low.jpgFigure 3-14 Output Waveform (Pink) With 384-kHz Switching Frequency and 0.73 Amplitude Modulation Ratio
GUID-20231031-SS0I-73TH-9QB8-Q62FBZPKN7JG-low.jpgFigure 3-11 Output Waveform (Pink) With 1-MHz Switching Frequency and 1.0 Amplitude Modulation Ratio
GUID-20231031-SS0I-PS89-DNGD-3KKTC0X1JQZX-low.jpgFigure 3-13 Output Waveform (Pink) With 2-MHz Switching Frequency and 1.0 Amplitude Modulation Ratio
GUID-20231031-SS0I-3BW0-L9VG-23NFXPFNTRCM-low.jpgFigure 3-15 Output Waveform (Pink) With 384-kHz Switching Frequency and 1.0 Amplitude Modulation Ratio