TIDT366 November   2023

 

  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
  6. 2Testing and Results
    1. 2.1 Efficiency and Regulation Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Start-Up Sequence
    5. 3.5 Overcurrent Protection (OCP)
    6. 3.6 Short-Circuit Protection

Start-Up Sequence

Figure 3-64 through Figure 3-49 show the output voltage start-up and power-down waveforms.

Table 3-1 Start-Up Sequence Timing
Start-Up Time (ms) 300 VIN 600 VIN 1000 VIN
Open load 578 550 542
Full load 610 586 583
GUID-20231030-SS0I-KQLH-HNT6-5Q7KH0LBKMZK-low.pngFigure 3-43 300 VIN Start Up, Open Load VIN (CH1), VOUT (CH2), IOUT (CH4)
GUID-20231030-SS0I-NJQR-4W5B-DKQV54QKH6G0-low.pngFigure 3-45 600 VIN Start Up, Open Load VIN (CH1), VOUT (CH2), IOUT (CH4)
GUID-20231030-SS0I-XN9D-K0HV-J62XS7GDVK1B-low.pngFigure 3-47 1000 VIN Start Up, Open Load VIN (CH1), VOUT (CH2), IOUT (CH4)
GUID-20231030-SS0I-B1VM-09W1-6NCKNFPR3X0X-low.pngFigure 3-49 1000 VIN Power Down, 4-A Load VIN (CH1), VOUT (CH2), IOUT (CH4)
GUID-20231030-SS0I-RBBZ-ZL9T-MWD0ZGWSQGRK-low.pngFigure 3-44 300 VIN Start Up, 4-A Load VIN (CH1), VOUT (CH2), IOUT (CH4)
GUID-20231030-SS0I-XPZ1-FLJP-F4SHF05XPTKH-low.pngFigure 3-46 600 VIN Start Up, 4-A Load VIN (CH1), VOUT (CH2), IOUT (CH4)
GUID-20231030-SS0I-LC1J-H5GZ-QTPBNZC65DCJ-low.pngFigure 3-48 1000 VIN Start Up, 4-A Load VIN (CH1), VOUT (CH2), IOUT (CH4)