TIDT411 September   2024

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
  6. 2Testing and Results
    1. 2.1 Load Regulation
    2. 2.2 Efficiency Graphs
      1. 2.2.1 Power Factor (PF) and Input Current Total Harmonic Distortion (iTHD)
    3. 2.3 Efficiency Data
    4. 2.4 Thermal Images
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Start-up Sequence
    4. 3.4 Dynamic Response

Efficiency Data

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

Table 2-1 Efficiency, PF, and THD Data
VIN (V) IIN (A) PF iTHD VOUT (V) IOUT (A) PIN (W) POUT (W) Efficiency (%)

109.88

0.5708

0.9579

14.15%

48.468

1

61.5

48.5

78.86%

109.75

1.0391

0.997

4.32%

48.466

1.998

113.4

96.85

85.41%

109.62

1.5088

0.999

4.06%

48.461

2.992

164.8

145

87.99%

109.48

1.9884

0.999

3.75%

48.456

4.013

216.9

194.45

89.65%

109.34

2.4537

0.999

3.63%

48.452

5.003

267.8

242.33

90.49%

109.2

2.9311

0.999

3.63%

48.446

6.01

320

291.16

90.99%

109.02

3.4148

0.999

3.67%

48.43

7.001

371.8

339.1

91.2%

108.88

3.9

0.999

3.75%

48.425

8

424.2

387.42

91.33%

108.74

4.402

0.999

3.85%

48.42

9.01

478

436.3

91.28%

108.54

5.071

0.999

4%

48.412

10.34

549.5

500.6

91.1%

108.66

4.8166

0.999

3.975%

46.06

10.347

522.7

476.57

91.17%

108.77

4.383

0.999

3.885%

42.018

10.347

476.1

434.8

91.33%

108.92

3.9618

0.999

3.8%

38.087

10.348

430.9

394.12

91.46%

109.03

3.5496

0.999

3.72%

34.052

10.348

386.5

352.4

91.18%

109.14

3.1577

0.999

3.67%

30.122

10.348

344

311.793

90.64%

230.03

0.3117

0.8708

20.5%

48.45

1.009

61.7

48.9

79.25%

229.96

0.5192

0.9182

18.18%

48.445

2.013

112.5

97.53

86.69%

229.9

0.7312

0.935

15.92%

48.441

3

162.4

145.3

89.47%

229.83

0.9488

0.9511

11.5%

48.436

4.02

213.6

194.7

91.15%

229.77

1.167

0.96

9.43%

48.431

5.02

264.2

243.1

92.01%

229.71

1.3829

0.9725

7.15%

48.426

6.016

314.4

291.33

92.66%

229.64

1.5981

0.9882

4.33%

48.422

7

364.4

338.86

92.99%

229.54

1.8228

0.999

3.7%

48.418

8.004

415.8

387.52

93.2%

229.48

2.0476

0.999

4.16%

48.414

9

467

435.72

93.3%

229.4

2.3531

0.999

4.55%

48.408

10.344

536.6

500.73

93.32%

229.42

2.2397

0.99

4.5%

46.055

10.35

510.8

476.7

93.32%

229.48

2.0427

0.98

4.2%

42.013

10.351

465.9

434.87

93.34%

229.57

1.8504

0.98

3.8%

38.082

10.351

422.2

394.18

93.36%

229.63

1.6617

0.98

3.96%

34.046

10.352

379

352.44

92.99%

229.67

1.4822

0.98

5.73%

30.117

10.353

337.6

311.78

92.35%