TIDT423A December   2024  – January 2025

 

  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

72.036

20.61

3.255

67.053

4.983

100

93.08

93.82

90

53.802

20.609

2.454

50.574

3.228

75

94.00

90

35.459

20.619

1.623

33.465

1.994

50

94.38

90

18.074

20.63

0.822

16.958

1.116

25

93.83

90

7.385

20.638

0.331

6.831

0.554

10

92.50

115

71.058

20.61

3.255

67.053

4.005

100

94.36

94.39

115

53.403

20.61

2.454

50.577

2.826

75

94.71

115

35.379

20.62

1.623

33.466

1.913

50

94.59

115

18.064

20.63

0.822

16.958

1.106

25

93.88

115

7.395

20.638

0.331

6.831

0.564

10

92.37

230

70.828

20.61

3.255

67.053

3.755

100

94.67

93.60

230

53.533

20.612

2.454

50.582

2.951

75

94.49

230

35.738

20.62

1.623

33.466

2.272

50

93.64

230

18.513

20.63

0.822

16.958

1.555

25

91.60

230

7.605

20.63

0.331

6.829

0.776

10

89.79

264

70.988

20.603

3.255

67.063

3.925

100

94.47

93.21

264

53.742

20.612

2.454

50.582

3.160

75

94.12

264

35.738

20.62

1.623

33.466

2.272

50

93.64

264

18.713

20.63

0.822

16.958

1.755

25

90.62

264

7.685

20.63

0.331

6.829

0.856

10

88.86