TIDT274 April   2022

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Considerations
    3. 1.3 Dimensions
  5. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Load Regulation
    3. 2.3 Thermal Images
    4. 2.4 Bode Plots
  6. 3Waveforms
    1. 3.1 Switching
      1. 3.1.1 Switchnode to GND
      2. 3.1.2 Switchnode to –VOUT
    2. 3.2 Input Voltage Ripple
    3. 3.3 Output Voltage Ripple
    4. 3.4 Load Transients
    5. 3.5 Start-Up Sequence
    6. 3.6 Shutdown Sequence

3.5 Start-Up Sequence

The bandwidth was set to 20 MHz for both channels and soft start was set around 40 ms to 50 ms.

GUID-20220401-SS0I-ZJWX-DZK0-RT7N3SL543RF-low.jpg

Channel C1

input voltage


                
Channel C2

                
output voltage

              		
            

          

      

        

          
        Figure 3-6 Start-up Sequence