TIDT294 June   2022

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Dimensions
  5. 2Test Results
    1. 2.1 Efficiency Graphs
    2. 2.2 THD
    3. 2.3 Data
    4. 2.4 Thermal Performance
  6. 3Waveforms
    1. 3.1 Switching Waveforms

Thermal Performance

The thermal image is shown in the following figure. The test conditions occurred at 230-V input, 400-V output, and a 5-kW load. The worst-case observed temperature is 40.7 °C.

GUID-20220608-SS0I-KCQW-23J8-LL1FD7K6VNLT-low.jpgFigure 2-3 Thermal Image

The GaN FET thermal solution is illustrated in the following images.

GUID-20220609-SS0I-B8XB-G1JJ-SJM7LR9F8JFF-low.jpgFigure 2-4 GaN Card - Bottom View
GUID-20220609-SS0I-9M2H-ZR43-G30LJBQW4NJP-low.jpgFigure 2-6 GaN Card - Side View
GUID-20220609-SS0I-PTTP-HTS4-S8WFXQLJHTK7-low.jpgFigure 2-5 GaN Card - Top View
GUID-20220609-SS0I-38LS-S5DP-VXL5Q0LQHPQR-low.pngFigure 2-7 GaN Card - Heat Sink