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

2.1 Efficiency Graphs

The following figure show the charge mode efficiency across different input voltage conditions at 12S battery. Figure 2-1 and Figure 2-2 show the efficiency at OTG (reverse power) mode, output current is set to 3A for 5V, 9V, 15V input source, and 5A for 20V, 28V, 48V input source.

PMP41115 Charge Mode Efficiency Across Input VoltageFigure 2-1 Charge Mode Efficiency Across Input Voltage
PMP41115 Power Loss Across Input VoltageFigure 2-2 Power Loss Across Input Voltage
PMP41115 OTG Mode Efficiency at 12S Battery Across Vout and LoadFigure 2-3 OTG Mode Efficiency at 12S Battery Across Vout and Load
PMP41115 OTG Mode Efficiency at 10S Battery Across Vout and LoadFigure 2-4 OTG Mode Efficiency at 10S Battery Across Vout and Load
PMP41115 Vout Regulation at 12S BatteryFigure 2-5 Vout Regulation at 12S Battery
PMP41115 Vout Regulation at 10S BatteryFigure 2-6 Vout Regulation at 10S Battery