TIDT447 June   2025

 

  1.   1
  2.   Description
  3.   Resources
  4.   Features
  5.   Applications
  6. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Safety Considerations
    4. 1.4 Dimensions
  7. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
    4. 2.4 Bode Plots
  8. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Input Voltage Ripple
    4. 3.4 Load Transients

Efficiency Data

Efficiency data is shown in Table 2-1 through Table 2-3.

Table 2-1 Efficiency Data for 36V Input
VIN (V) IIN (A) VOUT (V) IOUT (A) PIN (W) POUT (W) PLOSS (W) Efficiency (%)

36.541

0.096

12.003

0.000

3.524

0.000

3.524

-0.004

36.506

0.759

12.003

2.017

27.711

24.214

3.497

87.379

36.471

1.424

12.002

4.019

51.920

48.234

3.685

92.902

36.434

2.105

12.002

6.019

76.689

72.240

4.449

94.199

36.398

2.787

12.002

8.019

101.450

96.244

5.206

94.869

36.362

3.462

12.002

10.021

125.885

120.277

5.608

95.545

36.326

4.140

12.002

12.024

150.370

144.317

6.053

95.975

36.289

4.820

12.002

14.026

174.897

168.344

6.553

96.253

36.251

5.503

12.002

16.029

199.494

192.385

7.109

96.437

36.212

6.189

12.002

18.032

224.124

216.424

7.701

96.564

36.173

6.878

12.002

20.035

248.804

240.459

8.345

96.646

36.133

7.570

12.002

22.038

273.542

264.503

9.040

96.695

36.093

8.265

12.002

24.040

298.316

288.533

9.783

96.721

36.052

8.963

12.002

26.041

323.125

312.551

10.574

96.728

36.009

9.665

12.002

28.045

348.032

336.604

11.428

96.716

35.967

10.370

12.003

30.048

372.984

360.654

12.330

96.694

35.927

11.078

12.003

32.050

397.984

384.687

13.297

96.659

35.884

11.791

12.002

34.057

423.108

408.763

14.345

96.610

35.842

12.506

12.003

36.059

448.249

432.808

15.441

96.555

35.802

13.225

12.003

38.062

473.463

456.861

16.602

96.493

35.765

13.946

12.003

40.065

498.757

480.895

17.862

96.419

35.728

14.670

12.003

42.068

524.131

504.936

19.195

96.338

35.692

15.397

12.003

44.069

549.569

528.960

20.608

96.250

35.657

16.129

12.003

46.072

575.123

552.997

22.126

96.153

35.623

16.865

12.003

48.074

600.775

577.042

23.733

96.050

35.584

17.608

12.003

50.077

626.560

601.093

25.467

95.935

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

Efficiency (%)

48.722

0.096

12.000

0.000

4.694

-0.003

4.697

-0.056

48.690

0.594

12.000

2.021

28.907

24.251

4.656

83.895

48.659

1.092

12.000

4.022

53.117

48.265

4.853

90.864

48.626

1.604

12.000

6.023

77.979

72.272

5.707

92.681

48.593

2.123

12.000

8.023

103.168

96.275

6.894

93.318

48.560

2.632

12.000

10.025

127.828

120.300

7.528

94.111

48.528

3.140

12.000

12.026

152.401

144.316

8.085

94.695

48.496

3.650

12.000

14.028

177.027

168.340

8.687

95.093

48.463

4.162

12.000

16.031

201.723

192.380

9.343

95.368

48.430

4.676

12.000

18.035

226.465

216.421

10.044

95.565

48.398

5.191

12.001

20.037

251.246

240.451

10.795

95.703

48.365

5.709

12.001

22.039

276.100

264.488

11.612

95.794

48.331

6.228

12.001

24.042

301.014

288.516

12.498

95.848

48.298

6.749

12.001

26.043

325.963

312.525

13.438

95.877

48.266

7.273

12.001

28.046

351.024

336.582

14.441

95.886

48.234

7.798

12.001

30.048

376.128

360.611

15.517

95.875

48.203

8.325

12.001

32.050

401.288

384.639

16.649

95.851

48.171

8.856

12.002

34.056

426.596

408.730

17.866

95.812

48.141

9.387

12.002

36.059

451.923

432.761

19.162

95.760

48.111

9.921

12.002

38.061

477.313

456.807

20.506

95.704

48.080

10.457

12.002

40.065

502.778

480.857

21.921

95.640

48.053

10.994

12.002

42.068

528.278

504.899

23.380

95.574

48.027

11.531

12.002

44.070

553.808

528.945

24.863

95.511

48.000

12.070

12.002

46.072

579.352

552.974

26.378

95.447

47.974

12.610

12.002

48.075

604.963

577.014

27.949

95.380

47.946

13.153

12.002

50.080

630.643

601.076

29.567

95.312

Table 2-3 Efficiency Data for 60V Input
VIN (V) IIN (A) VOUT (V) IOUT (A) PIN (W) POUT (W) PLOSS (W)

Efficiency (%)

60.901

0.092

0.000

0.000

5.591

0.000

5.591

-0.006

60.860

0.490

0.004

2.015

29.822

0.008

29.814

81.089

60.818

0.892

0.008

4.017

54.272

0.032

54.240

88.830

60.776

1.304

0.012

6.017

79.256

0.072

79.184

91.122

60.733

1.718

0.016

8.017

104.329

0.128

104.201

92.236

60.689

2.132

0.020

10.020

129.418

0.201

129.217

92.931

60.646

2.540

0.024

12.022

154.070

0.289

153.781

93.662

60.602

2.949

0.028

14.025

178.718

0.393

178.325

94.193

60.558

3.359

0.032

16.028

203.424

0.513

202.911

94.573

60.516

3.771

0.036

18.030

228.187

0.650

227.537

94.842

60.473

4.184

0.040

20.032

252.990

0.802

252.188

95.043

60.429

4.598

0.044

22.035

277.846

0.971

276.876

95.197

60.385

5.014

0.048

24.037

302.760

1.155

301.605

95.301

60.336

5.431

0.052

26.038

327.704

1.355

326.349

95.375

60.274

5.852

0.056

28.041

352.723

1.572

351.151

95.428

60.241

6.272

0.060

30.043

377.815

1.804

376.011

95.452

60.197

6.693

0.064

32.044

402.912

2.052

400.860

95.466

60.163

7.117

0.068

34.050

428.176

2.317

425.858

95.458

60.134

7.540

0.072

36.052

453.440

2.598

450.842

95.442

60.107

7.965

0.076

38.055

478.754

2.895

475.859

95.417

60.054

8.395

0.080

40.058

504.172

3.207

500.965

95.377

60.027

8.824

0.084

42.060

529.669

3.536

526.133

95.326

60.000

9.253

0.088

44.062

555.206

3.880

551.325

95.268

59.972

9.686

0.092

46.064

580.909

4.241

576.668

95.193

59.946

10.120

0.096

48.066

606.661

4.618

602.043

95.113

59.909

10.559

0.100

50.071

632.554

5.011

627.543

95.024