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

3.4 Load Transients

The electronic load switches between 0.6 A to 0.12 A with a frequency of 100 Hz – deviation 3% of VOUT.

GUID-20220401-SS0I-HRRF-9KMX-RKCLB1NPBKK3-low.jpg

Output Voltage

(upper curve)

0.5 V / div

full bandwidth


                
Ouput Current

                
(lower curve)

                
50 mA / div

                
10 kHz bandwidth

                

                
2 ms /div

              		
            

          

      

        

          
        Figure 3-5 Load Transient 0.6 A - 0.12 A