TIDT193 August   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
    6. 3.6 Input Voltage Transient Response

3.5 Short-Circuit Recovery Response

The following image illustrates the output voltage (YELLOW) recover from a hard short to ground and the output load current (GREEN), VIN = 30 V and VOUT is 14 V at 130 mA.

GUID-20200728-CA0I-48V3-FXMW-4Z4RZMTCSXVW-low.jpgFigure 3-23 Short-Circuit Recovery (VOUT: 5 V/div, IOUT: 200 mA/div, 50 ms/div)
The following image illustrates the output voltage (YELLOW) recover from a hard short to ground and the output load current (GREEN), VIN = 120 V and VOUT is 14 V at 130 mA.
GUID-20200728-CA0I-HVKX-G907-FSDDN3RCSZFN-low.jpgFigure 3-24 Short-Circuit Recovery (VOUT: 5 V/div, IOUT: 200 mA/div, 50 ms/div)