TIDT282 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
    4. 2.4 Thermal
  6. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Start-Up Sequence
    4. 3.4 Shutdown Sequence

3.4 Shutdown Sequence

The behavior of the converter, during shutdown by disconnecting the power source, was measured and is shown in Figure 3-7.

GUID-20220427-SS0I-2GRS-5WCQ-ZZTB4JH0S9WX-low.png
C3: Output Voltage (2 V/div, 2 ms/div, 20-MHz BWL)
C4: Input Voltage (2 V/div, 20-MHz BWL)
IOUT = 750 mA
Figure 3-7 Shutdown