TIDT259 March   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 Considerations
  5. 2Testing and Results
    1. 2.1 Load Regulation
    2. 2.2 Efficiency Graphs
    3. 2.3 Efficiency Data
    4. 2.4 Input Power Limit
    5. 2.5 Thermal Images
  6. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Voltage Ripple
    3. 3.3 Bode Plots
    4. 3.4 Load Transients
    5. 3.5 Start-Up Sequence

3.1 Switching

The following images show the switching waveforms.

GUID-20220216-SS0I-TX0N-6BNV-NMFTPC2LSPPQ-low.png Figure 3-1 VDS, Q6, 57-V Input, 3.8-A Load, 20 V/div, 1 μs/div, Measured 125.3 V
GUID-20220216-SS0I-FDKG-PTRX-M6CC1XVM76HX-low.png Figure 3-2 Anode-to-Cathode Voltage, D11, 57-V Input, 3.8-A Load, 10 V/div, 1 μs/div, Measured 49.0 V