TIDT266 April   2022

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Dimensions
  5. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Regulation Graph
    4. 2.4 Thermal Images
  6. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Output Voltage Start-Up Waveform

3.1 Switching

Switching behavior is shown in the following figures.

GUID-20220330-SS0I-LS1P-RQQX-NFL690CM8FLF-low.png
CH3: Upper FET Drain to GND voltage
CH4: Lower FET Vds
Figure 3-1 Switchnode Voltage, VIN = 400 V, Io = 0 A
GUID-20220330-SS0I-0V4C-TV9D-FQFD15NXXVQQ-low.png
CH3: Upper FET Drain to GND voltage
CH4: Lower FET Vds
Figure 3-2 Switchnode Voltage, VIN = 400 V, Io = 4 A
GUID-20220330-SS0I-RLTD-VT89-1NHFNVZ0Q3MX-low.png
CH3: Upper FET Drain to GND voltage
CH4: Lower FET Vds
Figure 3-3 Switchnode Voltage, VIN = 1000 V, Io = 0 A
GUID-20220330-SS0I-FPQT-ZFKD-HBCG7JLXX5BV-low.png
CH3: Upper FET Drain to GND voltage
CH4: Lower FET Vds
Figure 3-4 Switchnode Voltage, VIN = 1000 V, Io = 4 A