TIDT407 October   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
  8.   Trademarks

3.1 Charge Mode Start-Up Waveform

Figure 3-1 shows the power profile when using PD emulator KM003C. Figure 3-2 through Figure 3-7 show the charging waveform at different input source voltages negotiated on USB Type-C port, battery voltage, and charge current.

PMP41115 Power Profile Figure 3-1 Power Profile
PMP41115 5Vsys to 12S Battery voltage 50.4V Charge ModeFigure 3-2 5Vsys to 12S Battery voltage 50.4V Charge Mode
PMP41115 15Vsys to 12S Battery Voltage 50.4V Charge ModeFigure 3-4 15Vsys to 12S Battery Voltage 50.4V Charge Mode
PMP41115 28Vsys to 12S Battery Voltage 50.4V Charge ModeFigure 3-6 28Vsys to 12S Battery Voltage 50.4V Charge Mode
PMP41115 9Vsys to 12S Battery Voltage 50.4V Charge ModeFigure 3-3 9Vsys to 12S Battery Voltage 50.4V Charge Mode
PMP41115 20Vsys to 12S Battery Voltage 50.4V Charge ModeFigure 3-5 20Vsys to 12S Battery Voltage 50.4V Charge Mode
PMP41115 48Vsys to 12S Battery Voltage 50.4V Charge ModeFigure 3-7 48Vsys to 12S Battery Voltage 50.4V Charge Mode