TIDT313 November   2022

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Considerations
  5. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Load Voltage Regulation
    3. 2.3 Efficiency Data
    4. 2.4 Thermal Images
    5. 2.5 Bode Plots
  6. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Start-Up Sequence

Switching

Switching behavior is shown in the following figures.

GUID-20221019-SS0I-PK0P-369W-R9JRWHNMPZ9W-low.jpg Figure 3-1 Voltage Drain-to-Source, Q6, 37-V Input, 3.3-A Load, Measured 37.0-V Vpeak
GUID-20221019-SS0I-HHFB-VZ88-CL4DTQGJ9V1W-low.jpg Figure 3-2 Voltage Drain-to-Source, Q6, 57-V Input, 3.3-A Load, Measured 69.3-V Vpeak
GUID-20221020-SS0I-PW9Z-9GKW-TDGQ61KCH5Q6-low.jpg Figure 3-3 Voltage Drain-to-Source, Q8, 37-V Input, 3.3-A Load, Measured 42.7-V Vpeak
GUID-20221019-SS0I-RJJ4-NDKM-S6L9WVWB821V-low.jpg Figure 3-4 Voltage Drain-to-Source, Q8, 57-V Input, 3.3-A Load, Measured 29.3-V Vpeak
GUID-20221019-SS0I-LJ0V-W5VJ-FM0KPHDRCWQR-low.jpgFigure 3-5 Voltage Drain-to-Source, Q10, 37-V Input, 3.3-A Load, Measured 93.3-V Vpeak
GUID-20221019-SS0I-K0N1-FBKM-1FD2DTVX1RBW-low.jpgFigure 3-6 Voltage Drain-to-Source, Q10, 57-V Input, 3.3-A Load, Measured 96.0-V Vpeak