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

3.6 Input Voltage Transient Response

The following image shows the 14-V output voltage (AC coupled) (YELLOW) when the input voltage transitions from 120 V to 30 V (BLUE), 14 V is loaded to 130 mA.

GUID-20200728-CA0I-BFPN-TGJT-NC2S8G0JCWXN-low.jpgFigure 3-25 Input Voltage Transient Response (VOUT: 100 mV/div, VIN: 200 mA/div, 50 ms/div)

The following image shows the 14-V output voltage (AC coupled) (YELLOW) when the input voltage transitions from 30 V to 120 V (BLUE), 14 V is loaded to 130 mA.

GUID-20200728-CA0I-J7ZS-MF6P-QZXTXRWDFB2X-low.jpgFigure 3-26 Input Voltage Transient Response (VOUT: 5 V/div, IOUT: 200 mA/div, 50 ms/div)