TIDT235 April   2021

 

  1. 1Description
  2. 2Test Prerequisites
    1. 2.1 Voltage and Current Requirements
    2. 2.2 Required Equipment
    3. 2.3 Dimensions
  3. 3Testing and Results
    1. 3.1 Efficiency Graphs
    2. 3.2 Efficiency Data
    3. 3.3 Thermal Images
    4. 3.4 Load Regulation
  4. 4Waveforms
    1. 4.1 Switching
    2. 4.2 Output Voltage Ripple
    3. 4.3 Load Transients
    4. 4.4 Start-up Sequence

4.3 Load Transients

The waveforms of output AC ripples at load transient (with 10-nF CBYP) are shown in following images.

GUID-20210222-CA0I-GNMP-HG6Q-4KKK9RT8790X-low.png
CH3: VOUT, CH4: IOUT
Figure 4-13 3.3-V Input, 48 V, 5 mA to 10 mA
GUID-20210222-CA0I-V6JK-Z4FL-W1QZBWDGXNNW-low.png
CH3: VOUT, CH4: IOUT
Figure 4-15 5-V Input, 48 V, 10 mA to 20 mA
GUID-20210222-CA0I-6Z7C-MFVT-JWHMLHT0G522-low.png
CH3: VOUT, CH4: IOUT
Figure 4-14 3.3-V Input, 48 V, 10 mA to 5 mA
GUID-20210222-CA0I-L40V-LSGJ-0ST2JF5CBWBZ-low.png
CH3: VOUT, CH4: IOUT
Figure 4-16 5-V Input, 48 V, 20 mA to 10 mA