TIDT423 December   2024

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Dimensions
  6. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Voltage Regulation
    3. 2.3 Efficiency Data
    4. 2.4 Thermal Images
    5. 2.5 EMI
  7. 3Waveforms
    1. 3.1 Start-up and Shut Down Waveform
    2. 3.2 Switching
      1. 3.2.1 Voltage Stress
    3. 3.3 VCC Self Bias
    4. 3.4 Output Voltage Ripple
    5. 3.5 Load Dynamic Response
    6. 3.6 Peak Power
    7. 3.7 Short-Circuit Protection
    8. 3.8 Output Over Voltage Protection

2.3 Efficiency Data

Efficiency data is shown in Table 2-1.

Table 2-1 Efficiency Data
VAC IN(V)P IN(A)VOUT
(V)		IOUT
(A)		POUT
(W)		PLOSS
(W)		POUT (%)Efficiency
(%)		Average Efficiency at Four Point (%)

90

72.18

20.61

3.255

67.053

5.127

100

92.9

93.63

90

53.91

20.609

2.454

50.574

3.336

75

93.81

90

35.53

20.619

1.623

33.465

2.065

50

94.19

90

18.11

20.63

0.822

16.958

1.152

25

93.64

90

7.4

20.638

0.331

6.831

0.569

10

92.31

115

71.2

20.61

3.255

67.053

4.147

100

94.81

94.20

115

53.51

20.61

2.454

50.577

2.933

75

94.52

115

35.45

20.62

1.623

33.466

1.984

50

94.40

115

18.1

20.63

0.822

16.958

1.142

25

93.69

115

7.41

20.638

0.331

6.831

0.579

10

92.19

230

70.97

20.61

3.255

67.053

3.917

100

94.48

93.41

230

53.64

20.612

2.454

50.582

3.058

75

94.3

230

35.81

20.62

1.623

33.466

2.344

50

93.46

230

18.55

20.63

0.822

16.958

1.592

25

91.42

230

7.62

20.63

0.331

6.829

0.791

10

89.61

264

71.13

20.603

3.255

67.063

4.067

100

94.28

93.03

264

53.85

20.612

2.454

50.582

3.268

75

93.93

264

35.81

20.62

1.623

33.466

2.344

50

93.46

264

18.75

20.63

0.822

16.958

1.792

25

90.44

264

7.7

20.63

0.331

6.829

0.871

10

88.68