TIDT389 March   2025

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Considerations
    3. 1.3 Dimensions
  6. 2Testing and Results
    1. 2.1 Efficiency Graph
    2. 2.2 Efficiency Data
      1. 2.2.1 10V Input Voltage
      2. 2.2.2 12V Input Voltage
    3. 2.3 Thermal Images
    4. 2.4 Bode Plots
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients

2.3 Thermal Images

The thermal picture in Figure 2-2 was taken at 12V VIN, 10A output current, after 10 minutes without artificial air flow, and with the board lying flat on the table. The ambient temperature is 25 degrees Celsius. The board photos show the mounted heat sinks.

PMP31263 Thermal Image Figure 2-2 Thermal Image