TIDT342 july   2023

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
  6. 2Testing and Results
    1. 2.1 Current Sharing
    2. 2.2 Efficiency Graphs
    3. 2.3 Efficiency Data
    4. 2.4 Thermal Images
  7. 3Waveforms
    1. 3.1 Start-up and Shutdown
    2. 3.2 Ripple and Switching Node
    3. 3.3 Load Transients
    4. 3.4 Overcurrent Protection, Short-Circuit Protection

2.4 Thermal Images

The thermal image is shown in the following figure.

GUID-20230707-SS0I-WLNV-FWPV-DWDBG2JLBLB4-low.jpg
Test conditions: 12 VIN, 1 V, 45 AOUT, 1000 kHz, room temperature, natural convection, TFET = 81.3°C, TIND = 59.2°C
Figure 2-3 Thermal Image