TIDT408A December   2024  – May 2025

 

  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 Dimensions
    4. 1.4 Test Setup
  6. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Voltage Regulation
    3. 2.3 No Load Power Consumption
    4. 2.4 Efficiency Data
    5. 2.5 Thermal Images
    6. 2.6 EMI
  7. 3Waveforms
    1. 3.1 Start-Up and Shut Down Waveforms
    2. 3.2 Voltage Transition
    3. 3.3 Switching Waveform
      1. 3.3.1 Voltage Stress at Normal Operation
      2. 3.3.2 Voltage Stress at Start-Up
      3. 3.3.3 VCC Self-Bias Voltage
      4. 3.3.4 X Cap Discharge
    4. 3.4 Ripple and Noise
    5. 3.5 Load Transients
    6. 3.6 Overcurrent Protection
    7. 3.7 Short-Circuit Protection
    8. 3.8 Overvoltage Protection at AC-DC Output

2.1 Efficiency Graphs

Figure 2-1 through Figure 2-6 show the single port efficiency and power loss graphs.

PMP41117 Single port, 20Vout Full Load Efficiency Versus AC InputFigure 2-1 Single port, 20Vout Full Load Efficiency Versus AC Input
PMP41117 Single Port, 20Vout Full Load Power Loss Versus AC InputFigure 2-2 Single Port, 20Vout Full Load Power Loss Versus AC Input
PMP41117 Single Port, 20Vout Efficiency Versus Load and AC Input VoltageFigure 2-3 Single Port, 20Vout Efficiency Versus Load and AC Input Voltage
PMP41117 Single Port, 15Vout Efficiency Versus Load and Input VoltageFigure 2-4 Single Port, 15Vout Efficiency Versus Load and Input Voltage
PMP41117 Single Port, 9Vout Efficiency Versus Load and Input VoltageFigure 2-5 Single Port, 9Vout Efficiency Versus Load and Input Voltage
PMP41117 Single Port, 5Vout Efficiency Versus Load and Input VoltageFigure 2-6 Single Port, 5Vout Efficiency Versus Load and Input Voltage

Figure 2-7 through Figure 2-10 show the dual port efficiency and power loss graphs.

PMP41117 Dual Port Full Load Efficiency versus AC Input Voltage Figure 2-7 Dual Port Full Load Efficiency versus AC Input Voltage
PMP41117 Dual Port Full Load Power Loss versus AC Input Voltage Figure 2-8 Dual Port Full Load Power Loss versus AC Input Voltage
PMP41117 Dual Port Efficiency versus Load Percentage at 115VAC Input Voltage Figure 2-9 Dual Port Efficiency versus Load Percentage at 115VAC Input Voltage
PMP41117 Dual Port Efficiency versus Load Percentage at 230VAC Input Voltage Figure 2-10 Dual Port Efficiency versus Load Percentage at 230VAC Input Voltage