TIDT295 August   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
    4. 1.4 Dimensions
    5. 1.5 Test Setup
  5. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 VOUT Regulation
    3. 2.3 Thermal Images
  6. 3Waveforms
    1. 3.1 Start-up Waveforms
    2. 3.2 Output Voltage Ripple and Noise
    3. 3.3 Load Dynamic
    4. 3.4 Switching Node
    5. 3.5 Short-Circuit Protection

3.2 Output Voltage Ripple and Noise

Output voltage ripple is shown in the following figures.

GUID-20220812-SS0I-6V3M-LXDC-X9K6KX9NZKCT-low.pngFigure 3-9 VBAT 18 V to 5 V, 3 A Full-Load Ripple at OTG Mode
GUID-20220812-SS0I-SQMZ-GJSQ-JKPLQJ5ZJ0HT-low.pngFigure 3-11 VBAT 18 V to 15 V, 3 A Full-Load Ripple at OTG Mode
GUID-20220812-SS0I-0GMT-BFJT-M8ZWGWSLSHZH-low.pngFigure 3-10 VBAT 18 V to 9 V, 3 A Full-Load Ripple at OTG Mode
GUID-20220812-SS0I-8S21-L7X4-8Q5FJPMRPN0M-low.pngFigure 3-12 VBAT 18 V to 20 V, 3 A Full-Load Ripple at OTG Mode