SLVT249 May   2026

 

  1.   1
  2.   Description
  3.   Resources
  4.   Features
  5.   Applications
  6.   6
  7. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Safety Warning
    3. 1.3 Dimensions
    4. 1.4 Test Setup
  8. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
      1. 2.3.1 PFC Stage
      2. 2.3.2 Thermal Image of System LLC Stage
      3. 2.3.3 Thermal Image of Backlight LLC Stage
    4. 2.4 PF Value
  9. 3Waveforms
    1. 3.1 Switching
      1. 3.1.1 PFC Switching waveform
      2. 3.1.2 System LLC Switching Waveform
      3. 3.1.3 Backlight Switching Waveform
    2. 3.2 Output Voltage Ripple
      1. 3.2.1 System LLC Output Ripple
      2. 3.2.2 Backlight LLC Output Ripple
    3. 3.3 Dynamic Response
      1. 3.3.1 Dynamic Response of the System LLC
      2. 3.3.2 Dynamic Response of the Backlight LLC
  10.   Trademarks

3.3.1 Dynamic Response of the System LLC

Dynamic response of the system LLC is shown in Figure 3-16 and Figure 3-17.

CH2: AC voltage of 12.5V, CH3: AC voltage of 25V, CH6: Output Current

PMP23488 System LLC Dynamic Response; Keeps 25V Fixed 1.125A, and 12.5V Swap From 0.6A to 6A Figure 3-16 System LLC Dynamic Response; Keeps 25V Fixed 1.125A, and 12.5V Swap From 0.6A to 6A
PMP23488 System LLC Dynamic Response; Keeps 12.5V Fixed 6A, and 25V Swap From 1.125A to 10.5A Figure 3-17 System LLC Dynamic Response; Keeps 12.5V Fixed 6A, and 25V Swap From 1.125A to 10.5A