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

3.3 Start-Up Sequence

Start-up behavior is shown in the following figure.

GUID-20220926-SS0I-FPPW-HLZ9-W6BRPXZGPBKH-low.png Figure 3-4 Start-Up Waveform
  • Ch1: Input voltage at 9 VIN [scale: 5 V / div, 4.0 ms / div]
  • Ch2: Output voltage at 9 VIN and 150-mA load current [scale: 5 V / div, 4.0 ms / div]