TIDT306 October   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 Test Setup
  5. 2Testing and Results
    1. 2.1 Efficiency Graphs of PFC Stage
    2. 2.2 Efficiency Data of PFC Stage
    3. 2.3 Efficiency Graphs of LLC Stage
    4. 2.4 Efficiency Data of LLC Stage
    5. 2.5 Thermal Images
  6. 3Waveforms
    1. 3.1 Steady State
    2. 3.2 Switching
    3. 3.3 Load Transients

2.2 Efficiency Data of PFC Stage

PFC efficiency data is shown in the following table.

Table 2-1 PFC Efficiency Data
VIN (V)IIN (A)VOUT (V)IOUT (A)PIN (W)POUT (W)Efficiency (%)

PF

229.95

0.57

388.4

0.285

112.7

110

97.6

0.86

229.9

1.054

388.4

0.585

230.7

226.8

98.31

0.954

229.83

1.73

388.41

0.9852

388.2

382.6

98.56

0.977

229.77

2.233

388.4

1.2842

505.7

498.78

98.63

0.9857

229.71

2.742

388.39

1.5845

623.9

615.4

98.64

0.99

229.65

3.254

388.39

1.8845

742.1

731.92

98.63

0.993

229.57

3.941

388.39

2.2849

900.4

887.43

98.56

0.995

229.49

4.632

388.4

2.6852

1059

1042.93

98.48

0.996

229.43

5.149

388.4

2.9852

1178

1159.45

98.43

0.9967

229.35

5.846

388.4

3.3843

1337.2

1314.46

98.3

0.9974

229.26

6.541

388.4

3.7845

1496.3

1469.9

98.24

0.9977

229.19

7.063

388.4

4.0811

1616

1585.1

98.09

0.998