TIDT300 August   2022

 

  1.   Description
  2.   Feature
  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 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
    4. 2.4 Bode Plots
  6. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Short-Circuit Protection
    5. 3.5 Start-Up Sequence

3.2 Voltage Ripple

Ripple measurements taken with a 48-V input, 2.1-A load, and 20-MHz Bandwidth Limit (BWL).

GUID-20220719-SS0I-P5KM-DRZV-FQ8NW7BQP5H7-low.jpgFigure 3-4 Output Ripple (J9), 50 mV/div, 2 µs/div, Measured 47 mVpp
GUID-896CB3D8-A9DC-40F2-A43A-8F57C4F71B53-low.jpgFigure 3-5 Input Ripple (C42), 50 mV/div, 2 µs/div, Measured 35 mVpp