TIDT295 August   2022

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Considerations
    4. 1.4 Dimensions
    5. 1.5 Test Setup
  5. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 VOUT Regulation
    3. 2.3 Thermal Images
  6. 3Waveforms
    1. 3.1 Start-up Waveforms
    2. 3.2 Output Voltage Ripple and Noise
    3. 3.3 Load Dynamic
    4. 3.4 Switching Node
    5. 3.5 Short-Circuit Protection

1.2 Required Equipment

  1. DC source: GW Instek, GPS-3303C
  2. Electronic load: Chroma, 6314A
  3. Oscilloscope: Tektronix, DPO 3054
  4. Frequency response analyzer: AP instruments, Model 300
  5. Infrared thermal camera: Fluke, TiS55
  6. True RMS multimeter: Fluke, 287C
  7. Digital power meter: Yokogawa WT310
  8. TPS65987 EVM board