TIDT376 December   2023

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Dimensions
    3. 1.3 Test Setup
  6. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Data
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Start-Up Sequence

1.3 Test Setup

The board in the test jig with the heat sink mounted is shown in the following figure.

GUID-20231130-SS0I-WQTH-NJGT-JJHLDCMMWKL6-low.jpg Figure 1-3 Test Setup

The fan used in the tests was PFB0412EN-E from Delta. This fan runs on 12 V with an input current draw of
2.6 A and a maximum air flow of 38 CFM.

GUID-20231201-SS0I-DKL3-NWGX-0L7RCPLPHM3B-low.png Figure 1-4 Test Connections