TIDT354 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 Considerations
    4. 1.4 Dimensions
    5. 1.5 Test Setup
  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
    2. 3.2 Load Transients
    3. 3.3 Start-Up and Shutdown Sequences

3.3 Start-Up and Shutdown Sequences

Start-up behavior for a 24-V input is shown in Figure 3-11, while the shutdown behavior is shown in Figure 3-5.

GUID-20230825-SS0I-RHXR-LNXH-7GFNJGRMLKK5-low.png Figure 3-4 24-VIN Start-Up
GUID-20230825-SS0I-SSRT-TXPW-JSKKQZWL4338-low.png Figure 3-5 24-VIN Shutdown

The start-up waveform for a 48 V input is displayed in Figure 3-6 and the shutdown waveform is seen in Figure 3-7.

GUID-20230825-SS0I-CDL2-VHCN-7MLR1FJJR4B4-low.png Figure 3-6 48-VIN Start-Up
GUID-20230825-SS0I-WSRS-TKLM-BWW0NQVD9C0S-low.png Figure 3-7 48-VIN Shutdown