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

3.6 Short-Circuit Protection

Short-circuit protection (SCP) is shown in the following figures. The short-circuit test was performed at the PCB end.

GUID-20230922-SS0I-MZRV-4RXW-HLMR62CKCJTT-low.png
CH3: 24-V output voltage, CH4: primary current
Figure 3-26 SCP at 600 VIN
GUID-20230922-SS0I-9Z2F-SCQC-WH41GBSSKV6S-low.png
CH3: 24-V output voltage, CH4: primary current,
CH1: VDS of low-side switch
Figure 3-27 SCP at 1500 VIN