TIDT354 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
    5. 1.5 Test Setup
  6. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
    4. 2.4 Bode Plots
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Load Transients
    3. 3.3 Start-Up and Shutdown Sequences

Efficiency Data

This section details the efficiency data at various voltages.

Table 2-1 Efficiency Data 24-V Input
VIN (V) IIN (A) VOUT (V) IOUT (A) PIN (W) POUT (W) PLOSS (W) Efficiency (%)

23.998

0.098

3.304

0.000

2.354

0.000

2.354

0.000

23.998

0.385

3.303

2.024

9.228

6.685

2.543

72.443

23.998

0.669

3.303

4.024

16.047

13.293

2.755

82.833

23.998

0.952

3.303

6.024

22.836

19.898

2.938

87.133

23.998

1.234

3.303

8.024

29.620

26.499

3.121

89.463

23.998

1.518

3.302

10.025

36.436

33.108

3.328

90.866

23.998

1.803

3.302

12.027

43.275

39.713

3.562

91.769

23.998

2.090

3.302

14.027

50.146

46.315

3.832

92.359

23.998

2.378

3.302

16.030

57.058

52.924

4.134

92.754

23.998

2.667

3.301

18.031

63.995

59.525

4.469

93.016

23.998

2.957

3.301

20.032

70.969

66.128

4.841

93.179

23.998

3.249

3.301

22.035

77.973

72.731

5.242

93.278

23.998

3.543

3.300

24.036

85.017

79.330

5.687

93.311

23.998

3.837

3.300

26.037

92.090

85.926

6.164

93.307

23.998

4.134

3.300

28.039

99.208

92.522

6.686

93.260

23.998

4.433

3.299

30.041

106.375

99.118

7.257

93.178

23.998

4.733

3.299

32.042

113.582

105.712

7.870

93.071

23.998

5.036

3.299

34.048

120.861

112.322

8.538

92.935

23.998

5.341

3.299

36.050

128.173

118.916

9.257

92.778

23.997

5.648

3.298

38.052

135.547

125.498

10.048

92.587

23.997

5.958

3.298

40.056

142.980

132.094

10.886

92.386

23.997

6.270

3.297

42.058

150.472

138.682

11.790

92.165

23.997

6.584

3.297

44.059

158.006

145.263

12.743

91.935

23.997

6.902

3.297

46.062

165.628

151.859

13.769

91.687

23.997

7.222

3.296

48.064

173.307

158.418

14.889

91.409

23.997

7.546

3.296

50.068

181.079

165.006

16.073

91.124

23.997

7.873

3.295

52.070

188.938

171.581

17.357

90.814

23.997

8.205

3.295

54.071

196.894

178.141

18.753

90.475

23.997

8.541

3.294

56.072

204.963

184.703

20.260

90.115

23.997

8.883

3.293

58.073

213.163

191.256

21.907

89.723

23.997

9.231

3.293

60.073

221.524

197.797

23.727

89.289

Table 2-2 Efficiency Data 36-V Input
VIN (V) IIN (A) VOUT (V) IOUT (A) PIN (W) POUT (W) PLOSS (W) Efficiency (%)

35.998

0.108

3.302

0.000

3.882

0.000

3.882

0.000

35.998

0.303

3.302

2.022

10.891

6.677

4.215

61.303

35.998

0.496

3.302

4.023

17.850

13.283

4.567

74.414

35.998

0.686

3.302

6.023

24.699

19.885

4.814

80.508

35.998

0.875

3.302

8.023

31.493

26.490

5.003

84.113

35.998

1.065

3.301

10.025

38.330

33.094

5.236

86.340

35.998

1.255

3.301

12.025

45.190

39.695

5.494

87.842

35.998

1.447

3.301

14.027

52.089

46.298

5.791

88.883

35.998

1.640

3.300

16.030

59.024

52.902

6.122

89.628

35.998

1.833

3.300

18.031

65.988

59.503

6.486

90.172

35.998

2.028

3.300

20.032

72.995

66.098

6.897

90.551

35.998

2.223

3.299

22.033

80.038

72.697

7.342

90.827

35.998

2.420

3.299

24.034

87.116

79.298

7.818

91.025

35.998

2.618

3.299

26.034

94.234

85.886

8.348

91.141

35.998

2.817

3.299

28.036

101.419

92.480

8.939

91.186

35.998

3.018

3.298

30.037

108.638

99.065

9.573

91.188

35.998

3.220

3.298

32.039

115.900

105.655

10.245

91.160

35.998

3.423

3.297

34.045

123.236

112.260

10.977

91.093

35.997

3.628

3.297

36.046

130.599

118.840

11.759

90.996

35.997

3.834

3.297

38.050

138.024

125.434

12.590

90.879

35.997

4.042

3.296

40.053

145.505

132.016

13.489

90.730

35.997

4.252

3.296

42.056

153.064

138.606

14.459

90.554

35.997

4.464

3.295

44.057

160.691

145.177

15.514

90.345

35.997

4.678

3.295

46.059

168.387

151.754

16.634

90.122

35.997

4.894

3.294

48.061

176.182

158.319

17.863

89.861

35.997

5.114

3.294

50.065

184.081

164.893

19.188

89.576

35.997

5.335

3.293

52.068

192.048

171.462

20.586

89.281

35.997

5.559

3.292

54.070

200.119

178.022

22.097

88.958

35.997

5.786

3.291

56.070

208.277

184.551

23.727

88.608

35.996

6.017

3.291

58.069

216.584

191.102

25.482

88.235

35.996

6.252

3.290

60.069

225.038

197.639

27.399

87.825

Table 2-3 Efficiency Data 48-V Input
VIN (V) IIN (A) VOUT (V) IOUT (A) PIN (W) POUT (W) PLOSS (W) Efficiency (%)

47.996

0.118

3.301

0.000

5.685

0.000

5.685

0.000

47.996

0.268

3.301

2.024

12.868

6.681

6.187

51.917

47.996

0.416

3.300

4.025

19.986

13.285

6.701

66.470

47.996

0.560

3.300

6.024

26.895

19.881

7.014

73.921

47.996

0.702

3.300

8.024

33.681

26.479

7.202

78.617

47.996

0.844

3.300

10.025

40.514

33.083

7.431

81.657

47.996

0.987

3.299

12.026

47.392

39.680

7.712

83.727

47.996

1.131

3.299

14.027

54.303

46.276

8.026

85.220

47.996

1.276

3.299

16.030

61.260

52.880

8.381

86.320

47.996

1.422

3.299

18.032

68.249

59.482

8.767

87.154

47.996

1.568

3.298

20.033

75.274

66.074

9.200

87.778

47.996

1.716

3.298

22.035

82.349

72.667

9.682

88.242

47.995

1.864

3.298

24.036

89.471

79.263

10.208

88.591

47.995

2.013

3.297

26.036

96.636

85.847

10.789

88.835

47.995

2.164

3.297

28.037

103.876

92.436

11.440

88.987

47.995

2.316

3.296

30.039

111.152

99.020

12.132

89.085

47.995

2.469

3.296

32.041

118.512

105.607

12.905

89.111

47.995

2.624

3.296

34.048

125.927

112.207

13.720

89.105

47.995

2.779

3.295

36.050

133.389

118.789

14.599

89.055

47.995

2.936

3.295

38.052

140.904

125.371

15.533

88.976

47.995

3.093

3.294

40.055

148.467

131.942

16.525

88.869

47.995

3.253

3.294

42.057

156.110

138.521

17.589

88.733

47.995

3.413

3.293

44.058

163.814

145.074

18.740

88.560

47.995

3.576

3.292

46.060

171.622

151.642

19.980

88.358

47.995

3.741

3.292

48.063

179.532

158.201

21.331

88.119

47.995

3.908

3.291

50.066

187.563

164.762

22.802

87.843

47.994

4.078

3.291

52.067

195.702

171.333

24.369

87.548

47.994

4.250

3.290

54.069

203.952

177.889

26.063

87.221

47.994

4.424

3.289

56.068

212.334

184.416

27.918

86.852

47.994

4.601

3.288

58.068

220.839

190.946

29.893

86.464

47.994

4.782

3.287

60.067

229.495

197.463

32.032

86.042

Table 2-4 Efficiency Data 60-V Input
VIN (V) IIN (A) VOUT (V) IOUT (A) PIN (W) POUT (W) PLOSS (W) Efficiency (%)

59.995

0.128

3.299

0.000

7.705

0.000

7.705

-0.037

59.995

0.250

3.299

2.030

14.974

6.695

8.279

44.712

59.994

0.370

3.298

4.030

22.225

13.292

8.934

59.804

59.994

0.487

3.298

6.029

29.213

19.886

9.327

68.071

59.994

0.600

3.298

8.029

36.006

26.480

9.527

73.542

59.994

0.714

3.298

10.029

42.835

33.072

9.763

77.209

59.994

0.829

3.298

12.029

49.724

39.669

10.055

79.778

59.994

0.944

3.297

14.030

56.663

46.260

10.403

81.641

59.994

1.061

3.297

16.033

63.646

52.858

10.788

83.050

59.994

1.178

3.296

18.034

70.667

59.449

11.218

84.126

59.994

1.296

3.296

20.035

77.738

66.035

11.703

84.946

59.994

1.414

3.296

22.037

84.859

72.630

12.229

85.589

59.994

1.534

3.295

24.038

92.040

79.217

12.823

86.068

59.994

1.655

3.295

26.038

99.276

85.796

13.480

86.422

59.994

1.777

3.295

28.041

106.583

92.383

14.201

86.677

59.994

1.899

3.294

30.042

113.953

98.967

14.986

86.849

59.994

2.023

3.293

32.043

121.379

105.530

15.848

86.943

59.994

2.149

3.293

34.049

128.912

112.125

16.786

86.979

59.994

2.275

3.293

36.051

136.503

118.700

17.803

86.958

59.994

2.403

3.292

38.053

144.142

125.263

18.878

86.903

59.994

2.531

3.291

40.056

151.862

131.834

20.028

86.812

59.993

2.661

3.291

42.059

159.642

138.412

21.230

86.701

59.993

2.792

3.290

44.060

167.502

144.960

22.541

86.543

59.993

2.925

3.289

46.061

175.451

151.512

23.939

86.356

59.993

3.059

3.289

48.063

183.493

158.062

25.431

86.141

59.993

3.195

3.288

50.066

191.671

164.624

27.047

85.889

59.993

3.333

3.287

52.069

199.957

171.156

28.800

85.597

59.993

3.474

3.286

54.070

208.394

177.696

30.698

85.269

59.992

3.616

3.285

56.069

216.938

184.206

32.731

84.912

59.992

3.761

3.284

58.068

225.637

190.715

34.922

84.523

59.992

3.909

3.283

60.067

234.485

197.219

37.266

84.107