TIDT349 January   2024

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 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
  6. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
  7. 3Waveforms
    1. 3.1 Charge Mode Start-Up Waveform
    2. 3.2 OTG Mode Start-Up Waveform
    3. 3.3 Voltage Transition at OTG Mode
    4. 3.4 Ripple and Noise at OTG Mode
    5. 3.5 Load Transients at OTG Mode
    6. 3.6 Switching Waveform
    7. 3.7 Overcurrent Protection at OTG Mode
    8. 3.8 Short-Circuit Protection at OTG Mode
    9. 3.9 Short-Circuit Protection at Charge Mode

3.8 Short-Circuit Protection at OTG Mode

Short-circuit testing was performed at the USB Type-C cable end. Figure 3-29 through Figure 3-32 show the short-circuit test and recovery at 5V, 9V, 15V, and 20V individually.

GUID-20230812-SS0I-74RQ-2VRH-B121X2FKLCMH-low.pngFigure 3-29 Short-Circuit Test at 5V
GUID-20230812-SS0I-12J6-T1HF-H8P6NGJTK6FN-low.pngFigure 3-30 Short-Circuit Test at 9V
GUID-20230812-SS0I-FVKH-ZGQ5-Q14DDBBKC5GF-low.pngFigure 3-31 Short-Circuit Test at 15V
GUID-20230812-SS0I-G1CS-V5QP-86BMWW77XDBQ-low.pngFigure 3-32 Short-Circuit Test at 20V