TIDT307 October   2022

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Considerations
    3. 1.3 Dimensions
  5. 2Testing and Results
    1. 2.1 Efficiency Graphs 9 VIN
    2. 2.2 Efficiency Data
    3. 2.3 Output Voltage Regulation (9 VIN)
    4. 2.4 Thermal Images
  6. 3Waveforms
    1. 3.1 Switching
      1. 3.1.1 Primary Side
      2. 3.1.2 Secondary Side
    2. 3.2 Output Voltage Ripple
    3. 3.3 Start-Up Sequence

2.2 Efficiency Data

Efficiency data is shown in the following table.

Input Voltage (V) Input Current (mA) Power (W) Output Voltage (V) Output Current (mA) Output Power (W) Losses (W) Efficiency (%)
9.0 18.2 0.16 16.67 2.0 0.03 0.13 20.3
9.1 20.9 0.19 12.93 4.9 0.06 0.13 33.5
9.0 31.3 0.28 10.56 15.0 0.16 0.12 56.2
9.1 48.4 0.44 9.98 30.0 0.30 0.14 68.4
9.0 79.4 0.71 8.70 59.5 0.52 0.19 72.8
9.0 113.2 1.02 8.23 90.2 0.74 0.28 72.6
9.0 148.4 1.34 7.73 121.5 0.94 0.40 70.1
9.0 181.0 1.63 7.20 150.4 1.08 0.54 66.6
9.1 210.0 1.90 6.79 180.9 1.23 0.67 64.5
9.1 250.0 2.27 6.32 210.6 1.33 0.94 58.7
9.1 280.0 2.54 5.77 241.5 1.39 1.15 54.8
9.1 310.0 2.81 5.24 269.1 1.41 1.40 50.1
9.1 350.0 3.18 4.60 300.3 1.38 1.80 43.5