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

2.2 Efficiency Data

No load and tiny load input power is shown in Table 2-1, and the efficiency data is shown in Table 2-2.

Table 2-1 Efficiency Data
VIN (V) No Load 165mW 330mW
115V / 60Hz 47.57mW 263.79mW 483.59mW
230V / 50Hz 108.04mW 301.08mW 498.51mW
Table 2-2 Efficiency Data
VIN (V) VOUT 1 (V) IOUT 1 (A) VOUT 2 (V) IOUT 2 (A) VOUT 3 (V) IOUT 3 (A) PIN (W) POUT (W) PLOSS (W) Efficiency (%)
115 12.444 6.0019 24.898 10.503 18.286 10.004 558.66 519.1245 39.54 92.92%
115.05 12.445 6.0019 24.927 1.1288 18.288 10.015 309.52 285.9856 23.53 92.40%
114.98 12.447 5.4018 24.926 1.0069 18.288 8.9928 277.88 256.7945 21.09 92.41%
115.05 12.447 4.8019 24.921 0.9019 18.288 7.9966 247.06 228.4873 18.57 92.48%
114.97 12.448 4.2022 24.918 0.7819 18.288 6.9906 216.62 199.6365 16.98 92.16%
115.03 12.448 3.6034 24.882 0.6769 18.288 5.9947 186.94 171.3288 15.61 91.65%
114.96 12.488 3.0031 24.909 0.5578 18.288 4.9947 156.95 142.74 14.21 90.95%
115.04 12.448 2.4028 24.905 0.4528 18.288 4.0003 128.37 114.3445 14.03 89.07%
114.98 12.448 1.8031 24.916 0.3319 18.289 3.0003 96.709 85.5871 11.12 88.50%
115.05 12.447 1.2034 24.857 0.2269 18.289 1.9994 68.875 57.1858 11.69 83.03%
115 12.447 0.6034 24.753 0.1238 18.289 0.9991 36.896 28.84748 8.05 78.19%
230.0 12.442 6.002 24.901 10.50 18.287 10.004 549.89 519.154 30.74 94.41%
230.1 12.448 6.002 24.935 1.13 18.286 10.004 304.38 285.7914 18.59 93.89%
230.1 12.449 5.402 24.931 1.02 18.287 9.003 274.54 257.3704 17.17 93.75%
230.0 12.449 4.802 24.928 0.90 18.287 8.003 244.63 228.6031 16.03 93.45%
230.1 12.449 4.203 24.922 0.82 18.287 7.002 214.86 200.7663 14.09 93.44%
230.0 12.449 3.603 24.916 0.68 18.287 6.000 185.59 171.4426 14.15 92.38%
230.1 12.449 3.003 24.912 0.56 18.287 5.000 156.04 142.722 13.32 91.47%
230.0 12.449 2.403 24.908 0.45 18.288 4.000 125.66 114.352 11.31 91.00%
230.0 12.448 1.803 24.919 0.33 18.288 3.000 96.034 85.58509 10.45 89.12%
230.0 12.447 1.203 24.863 0.23 18.288 1.999 66.649 57.18516 9.46 85.80%
230.0 12.448 0.603 24.75 0.12 18.289 0.999 36.224 28.84771 7.38 79.64%