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

3.2 OTG Mode Start-Up Waveform

Figure 3-5 through Figure 3-8 show the OTG mode start-up waveforms at different input source voltages.

GUID-20230812-SS0I-G1KK-Z9WN-BRFLJ3TG2DCR-low.pngFigure 3-5 40Vbat, Start-Up at 5V Input Source
GUID-20230812-SS0I-D6BK-HPBB-BDXV0GW6CMWK-low.pngFigure 3-6 OTG, 40Vbat, Start-Up at 9V Input Source
GUID-20230812-SS0I-HQPQ-72R6-81HWLT1JVGJK-low.pngFigure 3-7 OTG, 40Vbat, Start-Up at 15V Input Source
GUID-20230812-SS0I-8MF7-3PHP-JPXGKG2J9NB0-low.pngFigure 3-8 OTG, 40Vbat, Start-Up at 20V Input Source