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

3.1.1 Primary Side

GUID-20220926-SS0I-SBCD-VJD1-1FMG4C4HL5J6-low.png Figure 3-1 Switching Waveforms on Primary Side
  • Ch1: Switching node (A1 to GND) at 9 VIN and 150-mA load current [scale: 5.0 V / div, 400 ns / div]
  • Ch2: A8 to GND at 9 VIN and 150-mA load current [scale: 5.0 V /div, 400 ns / div]