TIDT195 September   2020  – MONTH 

 

  1.   Description
  2. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
  3. 2Testing and Results
    1. 2.1 Thermal Images
    2. 2.2 Efficiency and Power Dissipation Graphs
    3. 2.3 Efficiency and Power Dissipation Data
    4. 2.4 Voltage Regulation
  4. 3Waveforms
    1. 3.1 Start-up
    2. 3.2 Switch Node
    3. 3.3 Output Voltage Ripple
    4. 3.4 Load Transients
    5. 3.5 Short-Circuit Recovery Response

2.2 Efficiency and Power Dissipation Graphs

The following figure displays the efficiency and power dissipation of the converter at input voltages of 60 VDC, 90 VDC, 120 VDC, and 150 VDC.

GUID-20200828-CA0I-R3TQ-XBGD-PBGK1VRW9VTT-low.jpgFigure 2-3 PMP22557 Efficiency, VOUT = 12 V.