TIDT348 august   2023

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
  6. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
    4. 2.4 Bode Plots
  7. 3Waveforms
    1. 3.1 Switching Waveforms
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Start-Up Sequence

3.4 Start-Up Sequence

Figure 3-19 and Figure 3-10 show the start-up behavior waveforms. The channels are identified with the following:

C1 = 12-V output, C2 = 5-V output, C4 = AC Input

GUID-20230809-SS0I-2XS3-QGK2-589T3ZQZ0PHV-low.png Figure 3-9 115-Vac Input
GUID-20230809-SS0I-TPCC-ZRJX-RNFX29RMJBF6-low.png Figure 3-10 230-Vac Input