TIDT284 May   2022

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Considerations
    4. 1.4 Dimensions
  5. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Output Voltage Regulation
  6. 3Waveforms
    1. 3.1 Switching and Output Voltage Ripple
    2. 3.2 Start-Up
    3. 3.3 Shutdown

3.3 Shutdown

The output voltage versus input voltage behavior, during shut down and always full load, was measured and shown in Figure 3-13 through Figure 3-16.

GUID-20220428-SS0I-CDCN-MWMV-XMHLF36WG5KF-low.png
C2: Input voltage (10 V/div, 2 ms/div, 20-MHz BWL)
C3: Output voltage (5 V/div, 20-MHz BW)
Figure 3-13 24 VIN to 12 VOUT Version
GUID-20220428-SS0I-CNH3-ZBNJ-SSQFCJZLCDDF-low.png
C2: Input voltage (10 V/div, 2 ms/div, 20-MHz BWL)
C3: Output voltage (2 V/div, 20-MHz BW)
Figure 3-14 24 VIN to 6 VOUT Version
GUID-20220428-SS0I-WZQH-8HVK-CHH54ZJFW3M1-low.png
C2: Input voltage (2 V/div, 20 ms/div, 20-MHz BWL)
C3: Output voltage (5 V/div, 20-MHz BW)
Figure 3-15 3.8 VIN to 12 VOUT Version
GUID-20220428-SS0I-BGWJ-3RDD-MZ6W1QDX64CM-low.png
C3: Output voltage (2 V/div, 5 ms/div, 20-MHz BW)
C4: Input voltage (2 V/div, 20-MHz BWL)
Figure 3-16 3.8 VIN to 6 VOUT Version