TIDT255 January   2022

 

  1.   Description
  2. 1Features
  3.   Applications
  4. 2Test Prerequisites
    1. 2.1 Voltage and Current Requirements
    2. 2.2 Required Equipment
    3. 2.3 Dimensions
  5. 3Testing and Results
    1. 3.1 Efficiency Graphs
    2. 3.2 Efficiency Data
    3. 3.3 Load Regulation
    4. 3.4 Thermal Images
    5. 3.5 EMI
  6. 4Waveforms
    1. 4.1 Switch-node Voltage
    2. 4.2 Output Voltage Ripple
    3. 4.3 Over Current Protection
    4. 4.4 Load Transients
    5. 4.5 Start-up Sequence

3.4 Thermal Images

GUID-20220105-SS0I-8VTG-DDSL-8J4LW740D4S0-low.pngFigure 3-2 Top layer thermal.

Vin=24V, 22mA for each rail

Ambient temperature 25℃

GUID-20220105-SS0I-HRZ1-WWSW-PMZ1JL39VP9F-low.pngFigure 3-3 Bottom layer thermal.

Vin=24V, 22mA for each rail

Ambient temperature 25℃

Highest temperature point: LDO 72.2℃