TIDT301 September   2022

 

  1.   Description
  2.   Feature
  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 Efficiency Data
    3. 2.3 Thermal Images
    4. 2.4 Bode Plots
  6. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Start-Up Sequence

Switching

Switching behavior is shown in the following figures.

GUID-20220727-SS0I-KWCT-KRFZ-H6FZHVDDTDCT-low.jpgFigure 3-1 Voltage Drain-to-Source, Q16, 39-V Input, 6-A Load, 20 V/div, 2 µs/div, Measured 123.3 Vpeak
GUID-20220727-SS0I-3DNZ-D9MM-0KW448CWF3QJ-low.jpgFigure 3-2 Voltage Drain-to-Source, Q13, 39-V Input, 6-A Load, 10 V/div, 2 µs/div, Measured 43.0 Vpeak
GUID-20220727-SS0I-SMQM-WHND-JL5MJGSL0VNS-low.jpgFigure 3-3 Voltage Drain-to-Source, Q15, 57-V Input, 6-A Load, 10 V/div, 2 µs/div, Measured 38.7 Vpeak
GUID-20220727-SS0I-SRZC-JFMG-MZRXRRWWGFGD-low.jpgFigure 3-4 Voltage Drain-to-Source, Q16, 48-V Input, 6-A Load, 20 V/div, 2 µs/div, Measured 108.7 Vpeak
GUID-20220727-SS0I-CMRT-RBHT-Q00DLVNZ6MKD-low.jpgFigure 3-5 Voltage Drain-to-Source, Q13, 48-V Input, 6-A Load, 10 V/div, 2 µs/div, Measured 41.7 Vpeak
GUID-20220727-SS0I-FMZB-L5SD-HK5TFRXRJSRB-low.jpgFigure 3-6 Voltage Drain-to-Source, Q15, 48-V Input, 6-A Load, 10 V/div, 2 µs/div, Measured 31.7 Vpeak