TIDT196 September   2020  – MONTH 

 

  1. 1Description
  2. 2Test Prerequisites
    1. 2.1 Design Requirements
    2. 2.2 Required Equipment
    3. 2.3 Considerations
    4. 2.4 Dimensions
    5. 2.5 Test Setup
  3. 3Testing and Results
    1. 3.1 Efficiency Graphs
    2. 3.2 Efficiency Data
    3. 3.3 Thermal Images
    4. 3.4 Frequency Response
    5. 3.5 Load Sharing
  4. 4Waveforms
    1. 4.1 Switching
    2. 4.2 Output Voltage Ripple
    3. 4.3 Load Transients
    4. 4.4 Start-up
    5. 4.5 Reverse Switching

Thermal Images

The following figures show thermal performance for operation at 12-V input with no airflow. The images were taken with the board at thermal equilibrium.

GUID-20200828-CA0I-P6LR-W6TK-4JN81JPWRXD3-low.jpgFigure 3-5 Board 1, 4-Phase, 12-V Input, 1230-W Load
GUID-20200828-CA0I-GQL5-CM3J-HGJDFBRDCMRH-low.jpgFigure 3-7 Board 1, Bottom, 4-Phase, 12-V Input, 1230-W Load
GUID-20200828-CA0I-45ZL-BDDP-L7FLLWNMVB4F-low.jpgFigure 3-9 Board 1, 2-Phase, 12-V Input, 616-W Load
GUID-20200828-CA0I-5KXM-5GZ1-205K6T5RRPC9-low.jpgFigure 3-11 Board 1, 2-Phase, 12-V Input, 915-W Load
GUID-20200828-CA0I-HN85-6MVP-DNH2PPR17NLD-low.jpgFigure 3-13 Board 2, 4-Phase, 12-V Input, 1228-W Load
GUID-20200828-CA0I-HCR6-HXJR-2CHPPB76SCZ1-low.jpgFigure 3-15 Board 2, Bottom, 4-Phase, 12-V Input, 1228-W Load
GUID-20200828-CA0I-VZN2-1RNX-BNNX3MTHTW5P-low.jpgFigure 3-17 Board 2, 2-Phase, 12-V Input, 615-W Load
GUID-20200828-CA0I-VJXW-0GTW-Z7HJBF9TF6LJ-low.jpgFigure 3-19 Board 2, 2-Phase, 12-V Input, 903-W Load
GUID-20200828-CA0I-VSVW-HQPT-R7N4JBNZMRLR-low.jpgFigure 3-6 Board 1, 4-Phase, 12-V Input, 1230-W Load
GUID-20200828-CA0I-GNMJ-GNGP-RKZRV86QKBWB-low.jpgFigure 3-8 Board 1, Bottom, 4-Phase, 12-V Input, 1230-W Load
GUID-20200828-CA0I-DVKQ-TS5L-MK3QJ9RHVCWC-low.jpgFigure 3-10 Board 1, 2-Phase, 12-V Input, 616-W Load
GUID-20200828-CA0I-QMBK-TQWR-TKL1NXCLXPJX-low.jpgFigure 3-12 Board 1, 2-Phase, 12-V Input, 915-W Load
GUID-20200828-CA0I-DGDD-FWNQ-ZW7TKXLMKVXN-low.jpgFigure 3-14 Board 2, 4-Phase, 12-V Input, 1228-W Load
GUID-20200828-CA0I-6G94-XGR1-V6TLZ3FB2RBR-low.jpgFigure 3-16 Board 2, Bottom, 4-Phase, 12-V Input, 1228-W Load
GUID-20200828-CA0I-BMM1-MKTK-SNMQ4PQKW3FZ-low.jpgFigure 3-18 Board 2, 2-Phase, 12-V Input, 615-W Load
GUID-20200828-CA0I-C6TV-CWV7-LXJXT9FCVX0Q-low.jpgFigure 3-20 Board 2, 2-Phase, 12-V Input, 913-W Load