TIDT355 October   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 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 and Power-Down Sequence
    5. 3.5 Overcurrent Protection
    6. 3.6 Short-Circuit Protection

3.1 Switching

Switching behavior is shown in the following figures.

GUID-20230922-SS0I-8LLJ-J3BP-GJJ7XHWG1MBX-low.pngFigure 3-1 VDS of Low-Side Switch at 600 VIN,
0-A Load
GUID-20230922-SS0I-QWFV-THZD-DVSKS5S20CKJ-low.pngFigure 3-3 VDS of Low-Side Switch Zoom at
600 VIN, Full Load
GUID-20230922-SS0I-3SNG-2RNX-ZNBCJFBMNJH9-low.pngFigure 3-5 VDS of Low-Side Switch at 1500 VIN,
0-A Load
GUID-20230922-SS0I-NSQ9-CWZF-DF35PCVLTGL2-low.png
CH1: VDS of Low-Side Switch at 1500 VIN Full Load
Figure 3-7 VDS of Low-Side Switch at 1500 VIN,
Full Load
GUID-20230922-SS0I-PWN2-6SZT-ZM4C8XGS3LSW-low.png
CH1: VDS of High-Side Switch at 1500 VIN, Full Load
CH4: Primary current
Figure 3-9 VDS of High-Side Switch at
1500 VIN, Full Load
GUID-20230922-SS0I-PCHJ-LKPZ-DWSK0XGHDHTD-low.pngFigure 3-2 VDS of Low-Side Switch Zoom at
600 VIN, 0-A Load
GUID-20230922-SS0I-PCDT-WQZ1-LBZ3XSP7T7LM-low.png
CH1: VDS of High-Side Switch at 600 VIN, Full Load
CH4: Primary Current
Figure 3-4 High-Side Switch at 600 VIN, Full Load
GUID-20230922-SS0I-VDR0-BPR2-HR80RFB6LW5M-low.pngFigure 3-6 VDS of Low-Side Switch Zoom at
1500 VIN, 0-A Load
GUID-20230922-SS0I-6RZL-LLSP-HDN6N8WBQRDK-low.png
CH1: VDS of Low-Side Switch Zoom at 1500 VIN, Full Load
CH4: Primary current
Figure 3-8 VDS of Low-Side Switch Zoom at
1500 VIN, Full Load
GUID-20230922-SS0I-0PMV-GFMD-6RGHT9HBGVPB-low.png
CH1: VDS of High-Side Switch Zoom at 1500 VIN, Full Load,
CH4: Primary current
Figure 3-10 VDS of High-Side Switch Zoom at
1500 VIN, Full Load