TIDT352 October   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

0.079

4.996

0.000

1.894

0.000

1.894

0.000

23.998

0.509

4.996

2.02

12.204

10.095

2.109

82.719

23.998

0.934

4.996

4.02

22.42

20.084

2.336

89.582

23.998

1.361

4.995

6.02

32.652

30.072

2.58

92.100

23.998

1.786

4.995

8.02

42.872

40.06

2.812

93.441

23.998

2.212

4.995

10.02

53.091

50.049

3.042

94.271

23.998

2.64

4.995

12.022

63.352

60.044

3.308

94.779

23.998

3.068

4.995

14.023

73.637

70.038

3.599

95.113

23.998

3.499

4.995

16.026

83.976

80.042

3.934

95.315

23.998

3.931

4.994

18.026

94.339

90.025

4.314

95.427

23.998

4.365

4.994

20.028

104.744

100.018

4.726

95.488

23.998

4.801

4.994

22.03

115.206

110.009

5.197

95.489

23.998

5.238

4.994

24.031

125.69

120.002

5.688

95.474

23.998

5.676

4.993

26.03

136.22

129.974

6.246

95.415

23.998

6.118

4.993

28.033

146.829

139.983

6.846

95.337

23.998

6.562

4.993

30.035

157.469

149.968

7.501

95.236

23.997

7.007

4.993

32.035

168.162

159.936

8.226

95.108

23.997

7.457

4.992

34.041

178.943

169.941

9.002

94.970

23.997

7.908

4.992

36.042

189.782

179.917

9.865

94.802

23.997

8.363

4.992

38.044

200.677

189.912

10.765

94.635

23.997

8.819

4.992

40.046

211.637

199.892

11.745

94.451

23.997

9.279

4.991

42.047

222.669

209.861

12.808

94.248

23.997

9.743

4.991

44.048

233.805

219.84

13.965

94.027

23.997

10.21

4.991

46.049

245

229.811

15.189

93.800

23.997

10.681

4.99

48.051

256.319

239.776

16.543

93.546

23.997

11.158

4.99

50.053

267.764

249.744

18.02

93.270

23.997

11.642

4.989

52.056

279.377

259.731

19.646

92.968

23.997

12.131

4.989

54.057

291.098

269.67

21.428

92.639

23.996

12.628

4.988

56.057

303.037

279.63

23.407

92.276

23.996

13.134

4.988

58.056

315.165

289.562

25.603

91.876

23.996

13.649

4.987

60.055

327.515

299.502

28.013

91.447

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

0.079

4.996

0.000

2.856

0.000

2.856

0.000

35.998

0.370

4.995

2.023

13.312

10.104

3.208

75.905

35.998

0.658

4.995

4.023

23.670

20.098

3.571

84.911

35.998

0.945

4.995

6.023

34.031

30.084

3.947

88.401

35.998

1.231

4.995

8.022

44.323

40.070

4.254

90.403

35.998

1.516

4.994

10.024

54.573

50.064

4.509

91.738

35.998

1.801

4.994

12.024

64.838

60.052

4.786

92.618

35.998

2.088

4.994

14.025

75.154

70.046

5.108

93.203

35.998

2.375

4.994

16.028

85.507

80.042

5.466

93.608

35.998

2.664

4.993

18.029

95.892

90.028

5.864

93.885

35.998

2.954

4.994

20.031

106.326

100.023

6.303

94.072

35.998

3.245

4.993

22.033

116.806

110.012

6.794

94.184

35.998

3.537

4.993

24.034

127.322

120.004

7.318

94.252

35.998

3.831

4.993

26.034

137.892

129.979

7.913

94.262

35.998

4.126

4.993

28.036

148.523

139.977

8.546

94.246

35.998

4.422

4.992

30.037

159.180

149.957

9.223

94.206

35.997

4.720

4.992

32.038

169.900

159.928

9.972

94.131

35.997

5.020

4.992

34.043

180.701

169.946

10.755

94.048

35.997

5.321

4.992

36.045

191.539

179.927

11.612

93.937

35.997

5.624

4.992

38.046

202.445

189.907

12.538

93.807

35.997

5.929

4.991

40.048

213.436

199.889

13.546

93.653

35.997

6.237

4.991

42.050

224.512

209.856

14.655

93.472

35.997

6.547

4.991

44.050

235.678

219.839

15.839

93.279

35.997

6.860

4.990

46.051

246.944

229.806

17.138

93.060

35.997

7.176

4.990

48.053

258.310

239.774

18.536

92.824

35.997

7.495

4.989

50.055

269.782

249.745

20.037

92.573

35.996

7.817

4.989

52.057

281.394

259.717

21.677

92.296

35.996

8.143

4.988

54.058

293.107

269.662

23.444

92.001

35.996

8.473

4.988

56.057

304.987

279.602

25.385

91.677

35.996

8.806

4.987

58.057

316.974

289.521

27.453

91.339

35.996

9.145

4.986

60.055

329.185

299.458

29.727

90.969

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

0.083

4.996

0.000

3.973

0.000

3.973

0.000

47.996

0.304

4.996

2.024

14.609

10.109

4.500

69.199

47.996

0.524

4.996

4.024

25.132

20.104

5.029

79.991

47.996

0.742

4.995

6.023

35.626

30.090

5.536

84.460

47.996

0.958

4.995

8.022

45.983

40.072

5.912

87.144

47.996

1.172

4.995

10.024

56.273

50.069

6.204

88.975

47.996

1.387

4.995

12.025

66.549

60.058

6.490

90.247

47.996

1.602

4.994

14.026

76.870

70.049

6.821

91.127

47.996

1.818

4.994

16.028

87.237

80.050

7.187

91.762

47.996

2.035

4.994

18.030

97.655

90.039

7.615

92.202

47.996

2.253

4.994

20.031

108.113

100.035

8.078

92.529

47.996

2.471

4.994

22.033

118.620

110.021

8.599

92.751

47.996

2.691

4.993

24.035

129.177

120.008

9.169

92.902

47.996

2.912

4.993

26.033

139.787

129.985

9.802

92.988

47.995

3.135

4.993

28.036

150.469

139.973

10.495

93.025

47.995

3.359

4.992

30.037

161.219

149.944

11.275

93.007

47.995

3.584

4.992

32.038

172.018

159.918

12.100

92.966

47.995

3.811

4.991

34.043

182.896

169.927

12.970

92.909

47.995

4.038

4.991

36.044

193.797

179.903

13.894

92.831

47.995

4.267

4.991

38.046

204.776

189.883

14.893

92.727

47.995

4.497

4.991

40.048

215.850

199.868

15.982

92.596

47.995

4.730

4.990

42.050

226.995

209.839

17.156

92.442

47.995

4.963

4.990

44.049

238.197

219.801

18.396

92.277

47.994

5.200

4.989

46.051

249.572

229.769

19.804

92.065

47.994

5.439

4.989

48.052

261.052

239.727

21.325

91.831

47.994

5.681

4.989

50.055

272.675

249.725

22.951

91.583

47.994

5.926

4.988

52.057

284.425

259.665

24.759

91.295

47.993

6.173

4.988

54.058

296.281

269.622

26.659

91.002

47.993

6.424

4.987

56.058

308.316

279.567

28.750

90.675

47.993

6.678

4.986

58.057

320.476

289.487

30.990

90.330

47.993

6.936

4.986

60.001

332.896

299.166

33.730

89.810

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

0.085

4.996

0.000

5.093

0.000

5.093

0.000

59.995

0.264

4.996

2.017

15.815

10.075

5.740

63.704

59.995

0.441

4.995

4.018

26.460

20.072

6.388

75.857

59.995

0.618

4.995

6.018

37.062

30.060

7.001

81.109

59.995

0.792

4.995

8.017

47.520

40.046

7.474

84.271

59.995

0.965

4.995

10.018

57.872

50.042

7.830

86.470

59.995

1.137

4.994

12.019

68.204

60.026

8.178

88.010

59.994

1.310

4.994

14.021

78.583

70.025

8.558

89.109

59.994

1.484

4.994

16.024

89.002

80.020

8.982

89.908

59.994

1.658

4.994

18.025

99.458

90.011

9.447

90.502

59.994

1.833

4.994

20.026

109.975

100.000

9.975

90.930

59.994

2.009

4.993

22.028

120.551

109.985

10.566

91.235

59.994

2.187

4.993

24.031

131.189

119.976

11.213

91.453

59.994

2.364

4.992

26.030

141.855

129.948

11.907

91.606

59.994

2.544

4.992

28.033

152.619

139.940

12.679

91.692

59.994

2.724

4.991

30.034

163.433

149.914

13.519

91.728

59.994

2.906

4.991

32.035

174.322

159.901

14.421

91.728

59.994

3.089

4.991

34.040

185.313

169.903

15.410

91.684

59.993

3.272

4.991

36.041

196.323

179.872

16.451

91.620

59.993

3.457

4.990

38.042

207.425

189.850

17.575

91.527

59.993

3.644

4.990

40.045

218.592

199.830

18.762

91.417

59.993

3.831

4.990

42.046

229.842

209.799

20.042

91.280

59.993

4.020

4.989

44.047

241.199

219.763

21.436

91.113

59.992

4.211

4.989

46.048

252.643

229.725

22.918

90.929

59.992

4.405

4.988

48.049

264.247

239.682

24.565

90.704

59.992

4.600

4.988

50.052

275.989

249.654

26.335

90.458

59.992

4.798

4.987

52.054

287.844

259.611

28.234

90.191

59.991

4.999

4.987

54.055

299.889

269.558

30.331

89.886

59.991

5.195

4.987

56.054

311.624

279.533

32.090

89.409

59.991

5.403

4.986

58.004

324.123

289.220

34.903

89.034

59.990

5.597

4.986

60.052

335.740

299.412

36.328

88.569