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

2.3 POUT

PVDD-POUT images are shown in the following figures.

The test conditions for the results in Figure 2-6 and Figure 3-22 include a 1-kHz sine-wave frequency, a 4-Ω resistor, with heat sink, and no airflow.

GUID-20231029-SS0I-WF72-TZ3F-WZHCMTVZ67H2-low.jpgFigure 2-6 POUT With 0.73 Amplitude Modulation Ratio
GUID-20231031-SS0I-LD9P-2DDH-ZKCMHSFFKGJS-low.jpgFigure 2-7 POUT With 1.0 Amplitude Modulation Ratio