TIDT252 December   2021

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Considerations
    3. 1.3 Dimensions
  5. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Image
    4. 2.4 Bode Plot
  6. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Input Voltage Ripple
    3. 3.3 Output Voltage Ripple
    4. 3.4 Load Transients
    5. 3.5 Start-up Sequence
    6. 3.6 Undervoltage Protection

3.4 Load Transients

Load transient response waveforms are shown in Figure 3-5 and Figure 3-6.

GUID-20211104-SS0I-WB9X-2VG1-S8ZDMMRWK0ZV-low.png
Ch2: AC-coupled output voltage at 12.0 VIN, bw limited (20 MHz) [scale: 500 mV/div, 4.0 ms/div]
Ch4: Load transient from 30.0 A to 60.0 A, slew rate 1.0 A/μs [scale: 30.0 A/div, 4.0 ms/div]
Figure 3-5 Load Transient - Rising Edge
GUID-20211104-SS0I-1ZJN-833G-ZGPMKF6H8HZF-low.png
Ch2: AC-coupled output voltage at 12.0 VIN, bw limited (20 MHz) [scale: 500.0 mv/div, 4.0 ms/div]
Ch4: Load transient from 60.0 A to 30.0 A, slew rate 1 A/μs [scale: 30.0 A/div, 4.0 ms/div]
Figure 3-6 Load Transient - Falling Edge