TIDT400 July   2024

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Suggested Equipment
    3. 1.3 General Texas Instruments High Voltage Evaluation (TI HV EMV) User Safety Guidelines
  6. 2Testing and Results
    1. 2.1 Load Regulation
    2. 2.2 Efficiency Graphs
    3. 2.3 Power Factor (PF) and Input Current Total Harmonic Distortion (iTHD)
    4. 2.4 Efficiency, PF, and THD Data
    5. 2.5 Thermal Images
    6. 2.6 Bode Plots
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Output Current Ripple
    4. 3.4 Load Transients
    5. 3.5 Start-Up Sequence

Efficiency, PF, and THD Data

Efficiency, power factor, and input current THD data is shown in Table 2-1.

Table 2-1 Efficiency, PF, and THD Data

VIN (V)

PIN(W)

PF

iTHD

%

VOUT (V)

IOUT (A)

POUT (W)

PLoss (W)

Efficiency (%)

114.78

62.04

0.89

13.1%

71.4

0.7

49.98

12.06

80.56%

114.54

114.95

0.94

4.6%

71.4

1.4

99.96

14.99

86.96%

114.26

167.80

0.97

4.9%

71.4

2.099

149.869

17.9314

89.31%

114.02

219.88

0.98

4.3%

71.4

2.798

199.777

20.1028

90.86%

114.80

272.31

0.98

3.7%

71.4

3.498

249.757

22.5528

91.72%

114.64

325.17

0.99

3.5%

71.4

4.2

299.88

25.29

92.22%

114.48

378.34

0.99

3.5%

71.4

4.9

349.86

28.48

92.47%

114.33

431.88

0.99

3.5%

71.3

5.6

399.28

32.60

92.45%

114.17

485.78

0.99

3.5%

71.3

6.3

449.19

36.59

92.47%

114.02

524.58

0.99

3.5%

71.3

6.8

48.84

39.74

92.42%

114.12

523.15

0.99

3.2%

70.0

6.91

483.70

39.45

92.46%

114.28

485.18

0.99

3.4%

65.1

6.91

449.841

35.339

92.72%

114.41

447.01

0.99

3.4%

60.0

6.91

414.60

32.41

92.75%

114.59

408.98

0.99

3.5%

55.0

6.91

380.05

28.93

92.93%

114.68

373.16

0.99

3.5%

50.0

6.91

345.50

27.66

92.59%

114.81

345.51

0.99

3.6%

46.1

6.91

318.551

26.959

92.20%

229.88

62.63

0.87

18.6%

71.4

0.7

49.98

12.65

79.80%

229.72

114.36

0.87

18.6%

71.4

1.399

99.8886

14.4714

87.35%

229.58

165.81

0.90

16.1%

71.4

2.098

149.797

16.0128

90.34%

229.40

217.06

0.93

11.5%

71.4

2.797

199.706

17.3542

92.00%

229.35

268.67

0.94

9.5%

71.4

3.497

249.686

18.9842

92.93%

229.28

320.30

0.96

6.9%

71.4

4.2

299.88

20.42

93.62%

229.19

372.18

0.97

4.5%

71.4

4.9

349.86

22.32

94.00%

229.10

424.25

0.97

4.1%

71.3

5.6

399.28

24.97

94.11%

229.00

476.66

0.98

4.5%

71.3

6.3

449.19

27.47

94.24%

228.94

514.09

0.98

4.7%

71.3

6.8

484.84

29.25

94.31%

228.90

513.71

0.98

5.3%

70.0

6.91

483.70

30.01

94.16%

229.36

476.03

0.98

4.4%

65.1

6.91

449.841

26.189

94.50%

229.40

438.96

0.98

4.2%

60.0

6.91

414.60

24.36

94.45%

229.46

402.60

0.97

4.2%

55.0

6.91

380.05

22.55

94.40%

229.52

367.09

0.97

4.9%

50.01

6.91

345.569

21.5209

94.14%

229.57

340.05

0.96

5.8%

46.15

6.91

318.897

21.1535

93.78%