TIDT335 july   2023

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 PCB Properties
  6. 2Testing and Results
    1. 2.1 Efficiency and Thermals
  7. 3Waveforms
    1. 3.1 Start-Up Sequence
    2. 3.2 Switch Node
    3. 3.3 Output Voltage Ripple
    4. 3.4 Load Step

3.1 Start-Up Sequence

Figure 3-7 shows the LM5150-Q1 start-up waveform into a 1.25-A load.

GUID-20230428-SS0I-LQ1R-J2J3-PDTQDGZWQZPP-low.png
CH2: Output voltage, 2 V/div, 50 ms/div, 20-MHz bandwidth
Figure 3-1 LM5150-Q1 Start-Up 1.25-A Load