TIDT365 November   2023

 

  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 Considerations
    4. 1.4 Dimensions
  6. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 POUT
    4. 2.4 Idle Power Loss
    5. 2.5 THD
    6. 2.6 Thermal Images
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Dead Time
    3. 3.3 Minimum Pulse on Time of LI
    4. 3.4 Output Waveform

Efficiency Data

Table 2-1 shows the efficiency data for Figure 2-1.

Table 2-1 Efficiency Data With 1-kHz Sine-Wave Frequency and 0.73 Amplitude Modulation Ratio
Switching Frequency VIN (Vdc)

IIN (A)

Vout_rms (Vac)

IOUT (A)

PIN (W)

POUT (W)

Ploss(W)

Efficiency

9.851

0.153

2.303

0.565

1.505

1.300

0.205

86.37%

12.644

0.193

2.952

0.724

2.444

2.137

0.307

87.42%

15.436

0.233

3.598

0.883

3.603

3.175

0.428

88.13%

17.534

0.263

4.082

1.001

4.617

4.087

0.529

88.53%

20.329

0.303

4.725

1.159

6.156

5.477

0.678

88.98%

22.427

0.332

5.207

1.277

7.452

6.651

0.801

89.25%

25.222

0.371

5.848

1.435

9.365

8.390

0.975

89.58%

27.320

0.400

6.329

1.552

10.936

9.824

1.112

89.83%

30.116

0.439

6.969

1.709

13.221

11.910

1.311

90.08%

32.217

0.470

7.450

1.826

15.155

13.606

1.549

89.78%

1 MHz

35.015

0.507

8.091

1.983

17.746

16.043

1.703

90.40%

37.815

0.546

8.733

2.139

20.628

18.680

1.948

90.56%

40.616

0.584

9.376

2.295

23.724

21.519

2.205

90.71%

42.715

0.613

9.858

2.411

26.180

23.770

2.410

90.79%

45.514

0.651

10.500

2.567

29.643

26.949

2.694

90.91%

47.615

0.680

10.981

2.682

32.383

29.454

2.929

90.96%

50.413

0.718

11.621

2.836

36.202

32.959

3.242

91.04%

52.512

0.747

12.100

2.951

39.205

35.712

3.494

91.09%

55.310

0.785

12.739

3.105

43.391

39.553

3.837

91.16%

57.410

0.813

13.217

3.220

46.657

42.552

4.105

91.20%

60.210

0.850

13.855

3.372

51.197

46.719

4.478

91.25%

9.857

0.151

2.126

0.521

1.488

1.108

0.381

74.43%

12.652

0.187

2.709

0.664

2.366

1.800

0.566

76.06%

15.448

0.222

3.290

0.807

3.434

2.654

0.780

77.29%

17.545

0.248

3.722

0.913

4.356

3.399

0.958

78.01%

20.343

0.282

4.297

1.054

5.745

4.530

1.215

78.85%

22.440

0.308

4.727

1.160

6.907

5.481

1.426

79.36%

2 MHz

25.238

0.341

5.298

1.299

8.604

6.884

1.719

80.02%

27.336

0.366

5.724

1.404

9.994

8.036

1.958

80.41%

30.132

0.398

6.293

1.543

12.005

9.711

2.293

80.90%

32.930

0.431

6.861

1.682

14.199

11.541

2.659

81.28%

35.027

0.456

7.287

1.787

15.962

13.020

2.942

81.57%

37.825

0.489

7.856

1.925

18.481

15.123

3.358

81.83%

39.924

0.514

8.284

2.029

20.505

16.810

3.695

81.98%

42.721

0.547

8.855

2.168

23.360

19.195

4.165

82.17%

45.521

0.580

9.422

2.305

26.389

21.721

4.667

82.31%

47.622

0.604

9.845

2.408

28.768

23.703

5.066

82.39%

50.421

0.637

10.408

2.544

32.098

26.476

5.622

82.48%

2 MHz

52.522

0.661

10.827

2.644

34.707

28.631

6.076

82.49%

55.330

0.693

11.382

2.778

38.327

31.616

6.711

82.49%

57.430

0.716

11.788

2.875

41.108

33.888

7.220

82.44%

60.230

0.746

12.319

3.002

44.907

36.987

7.921

82.36%

9.848

0.159

2.443

0.599

1.569

1.463

0.105

93.28%

12.639

0.204

3.134

0.769

2.575

2.409

0.165

93.59%

15.432

0.248

3.826

0.938

3.829

3.590

0.238

93.77%

17.527

0.281

4.344

1.066

4.930

4.629

0.302

93.88%

20.320

0.326

5.035

1.235

6.614

6.218

0.396

94.01%

22.416

0.359

5.553

1.362

8.038

7.563

0.475

94.09%

25.211

0.403

6.245

1.532

10.152

9.564

0.588

94.21%

27.311

0.436

6.763

1.658

11.902

11.214

0.688

94.22%

30.105

0.480

7.454

1.827

14.441

13.616

0.825

94.29%

32.904

0.524

8.144

1.995

17.229

16.249

0.980

94.31%

384 kHz

35.005

0.557

8.664

2.122

19.484

18.382

1.101

94.35%

37.803

0.601

9.357

2.290

22.701

21.428

1.273

94.39%

39.900

0.633

9.877

2.416

25.269

23.863

1.406

94.44%

42.697

0.677

10.570

2.584

28.910

27.310

1.600

94.46%

45.495

0.721

11.265

2.751

32.797

30.989

1.808

94.49%

47.596

0.754

11.786

2.876

35.864

33.899

1.965

94.52%

50.395

0.797

12.479

3.043

40.175

37.969

2.206

94.51%

52.494

0.830

13.000

3.167

43.554

41.176

2.378

94.54%

55.290

0.873

13.694

3.333

48.274

45.646

2.627

94.56%

57.400

0.906

14.216

3.458

51.993

49.163

2.830

94.56%

60.190

0.949

14.911

3.625

57.132

54.052

3.080

94.61%

Table 2-2 show the efficiency data for Figure 2-2.

Table 2-2 Efficiency Data With 1-kHz Sine-Wave Frequency and 1.0 Amplitude Modulation Ratio
Switching Frequency VIN (Vdc) IIN (A) Vout_rms (Vac) IOUT (A) PIN (W) POUT (W) Ploss (W) Efficiency
1 MHz

9.859

0.293

3.300

0.810

2.888

2.674

0.214

92.60%

12.654

0.374

4.233

1.040

4.730

4.401

0.329

93.04%

15.450

0.454

5.165

1.269

7.017

6.552

0.465

93.37%

17.546

0.515

5.865

1.440

9.027

8.448

0.579

93.58%

20.341

0.595

6.795

1.669

12.093

11.337

0.755

93.75%

22.439

0.654

7.492

1.839

14.677

13.779

0.898

93.88%

25.235

0.733

8.421

2.066

18.502

17.399

1.103

94.04%

27.331

0.792

9.119

2.236

21.657

20.391

1.266

94.15%

30.126

0.871

10.049

2.462

26.246

24.741

1.505

94.27%

32.223

0.930

10.746

2.631

29.967

28.270

1.698

94.33%

35.018

1.009

11.678

2.856

35.316

33.351

1.964

94.44%

37.814

1.087

12.611

3.081

41.104

38.851

2.253

94.52%

39.909

1.146

13.311

3.249

45.720

43.243

2.476

94.58%

42.704

1.224

14.242

3.473

52.261

49.457

2.804

94.63%

45.498

1.302

15.175

3.695

59.225

56.078

3.147

94.69%

47.594

1.360

15.874

3.862

64.718

61.310

3.408

94.73%

50.388

1.438

16.803

4.085

72.438

68.635

3.803

94.75%

52.480

1.495

17.500

4.250

78.473

74.379

4.095

94.78%

55.270

1.572

18.426

4.470

86.890

82.364

4.526

94.79%

57.340

1.628

19.111

4.632

93.372

88.515

4.858

94.80%

60.140

1.705

20.045

4.853

102.557

97.278

5.278

94.85%

9.854

0.297

3.246

0.797

2.923

2.585

0.337

88.46%

12.651

0.376

4.159

1.021

4.757

4.247

0.510

89.28%

15.444

0.455

5.071

1.245

7.022

6.312

0.711

89.88%

17.541

0.514

5.754

1.412

9.007

8.127

0.880

90.23%

20.336

0.591

6.661

1.635

12.021

10.889

1.132

90.58%

22.432

0.649

7.340

1.801

14.549

13.218

1.332

90.85%

25.228

0.725

8.246

2.022

18.293

16.671

1.622

91.13%

27.325

0.782

8.925

2.187

21.371

19.517

1.854

91.33%

30.119

0.858

9.830

2.407

25.848

23.656

2.192

91.52%

2 MHz

32.215

0.915

10.509

2.571

29.474

27.017

2.457

91.66%

35.012

0.991

11.416

2.790

34.683

31.847

2.836

91.82%

37.809

1.066

12.323

3.008

40.316

37.073

3.243

91.96%

39.906

1.123

13.002

3.172

44.810

41.237

3.573

92.03%

42.699

1.198

13.907

3.389

51.153

47.131

4.023

92.14%

45.495

1.273

14.810

3.605

57.906

53.390

4.516

92.20%

47.586

1.329

15.487

3.766

63.232

58.324

4.908

92.24%

50.359

1.402

16.378

3.978

70.588

65.152

5.437

92.30%

2 MHz

52.450

1.457

17.052

4.137

76.393

70.546

5.848

92.35%

55.260

1.531

17.966

4.354

84.609

78.231

6.377

92.46%

57.380

1.590

18.635

4.525

91.217

84.320

6.897

92.44%

60.180

1.664

19.535

4.740

100.127

92.594

7.534

92.48%

384 kHz

9.846

0.298

3.376

0.828

2.929

2.796

0.133

95.45%

12.636

0.381

4.332

1.063

4.818

4.605

0.213

95.58%

15.429

0.465

5.294

1.299

7.176

6.878

0.298

95.85%

17.534

0.529

6.014

1.476

9.267

8.875

0.392

95.77%

20.328

0.612

6.971

1.711

12.445

11.925

0.520

95.83%

22.423

0.675

7.690

1.887

15.129

14.507

0.622

95.89%

25.217

0.758

8.648

2.120

19.117

18.336

0.781

95.92%

27.311

0.820

9.368

2.296

22.406

21.504

0.902

95.98%

30.105

0.903

10.327

2.529

27.194

26.112

1.082

96.02%

32.900

0.986

11.287

2.761

32.446

31.162

1.284

96.04%

34.995

1.048

12.009

2.935

36.685

35.246

1.439

96.08%

37.791

1.131

12.971

3.167

42.738

41.079

1.659

96.12%

39.889

1.193

13.695

3.340

47.576

45.743

1.833

96.15%

42.678

1.275

14.658

3.571

54.414

52.348

2.066

96.20%

45.485

1.358

15.626

3.802

61.755

59.413

2.342

96.21%

47.584

1.419

16.351

3.974

67.526

64.982

2.544

96.23%

50.381

1.501

17.313

4.205

75.632

72.793

2.839

96.25%

52.478

1.562

18.038

4.375

81.981

78.916

3.065

96.26%

55.270

1.644

19.001

4.604

90.853

87.486

3.367

96.29%

57.380

1.706

19.725

4.777

97.867

94.234

3.633

96.29%

60.170

1.788

20.692

5.007

107.566

103.611

3.955

96.32%