TIDT196 September   2020  – MONTH 

 

  1. 1Description
  2. 2Test Prerequisites
    1. 2.1 Design Requirements
    2. 2.2 Required Equipment
    3. 2.3 Considerations
    4. 2.4 Dimensions
    5. 2.5 Test Setup
  3. 3Testing and Results
    1. 3.1 Efficiency Graphs
    2. 3.2 Efficiency Data
    3. 3.3 Thermal Images
    4. 3.4 Frequency Response
    5. 3.5 Load Sharing
  4. 4Waveforms
    1. 4.1 Switching
    2. 4.2 Output Voltage Ripple
    3. 4.3 Load Transients
    4. 4.4 Start-up
    5. 4.5 Reverse Switching

3.2 Efficiency Data

Efficiency data is shown in the following tables.

Table 3-1 Efficiency Data 8-V Input

VIN (V)

IIN (A)

VOUT (V)

IOUT (A)

PIN (W)

POUT (W)

Losses (W)

Efficiency (%)

7.998

0.404

48.574

0.004

3.231

0.194

3.037

6.01

7.997

12.972

48.573

1.998

103.741

97.049

6.692

93.55

7.997

25.436

48.572

3.998

203.422

194.192

9.230

95.46

7.998

26.692

48.572

4.196

213.472

203.808

9.664

95.47

7.997

50.920

48.570

7.996

407.216

388.366

18.850

95.37

7.997

63.958

48.568

9.996

511.472

485.490

25.981

94.92

7.997

77.218

48.567

11.994

617.488

582.515

34.972

94.34

7.996

90.732

48.566

13.992

725.538

679.535

46.003

93.66

7.997

104.524

48.564

15.994

835.831

776.740

59.091

92.93

Table 3-2 Efficiency Data 10-V Input

VIN (V)

IIN (A)

VOUT (V)

IOUT (A)

PIN (W)

POUT (W)

Losses (W)

Efficiency (%)

10.001

0.396

48.573

0.004

3.960

0.194

3.766

4.91

10.001

10.284

48.572

1.998

102.846

97.047

5.799

94.36

10.000

20.280

48.572

3.994

202.809

193.995

8.814

95.65

10.001

21.276

48.572

4.196

212.778

203.806

8.972

95.78

10.000

40.328

48.570

7.994

403.294

388.268

15.027

96.27

10.000

50.488

48.569

9.996

504.895

485.496

19.399

96.16

10.000

60.756

48.568

11.994

607.570

582.529

25.041

95.88

10.000

71.136

48.567

13.992

711.372

679.554

31.817

95.53

10.000

81.630

48.566

15.992

816.287

776.673

39.614

95.15

Table 3-3 Efficiency Data 12-V Input

VIN (V)

IIN (A)

VOUT (V)

IOUT (A)

PIN (W)

POUT (W)

Losses (W)

Efficiency (%)

11.998

0.396

48.572

0.004

4.751

0.194

4.557

4.09

11.998

8.544

48.572

1.998

102.513

97.048

5.465

94.67

11.998

16.908

48.572

3.996

202.863

194.092

8.771

95.68

11.998

17.728

48.572

4.198

212.707

203.903

8.804

95.86

11.998

33.462

48.570

7.994

401.474

388.271

13.203

96.71

11.998

41.814

48.570

9.996

501.687

485.503

16.184

96.77

11.998

50.220

48.569

11.984

602.536

582.051

20.485

96.60

11.998

58.692

48.568

13.990

704.162

679.470

24.692

96.49

11.998

67.222

48.567

15.992

806.505

776.688

29.817

96.30

11.997

75.812

48.567

17.990

909.547

873.714

35.833

96.06

11.997

84.472

48.565

19.988

1013.445

970.726

42.719

95.78

11.997

93.198

48.565

21.988

1118.114

1067.845

50.269

95.50

11.997

102.004

48.564

23.988

1223.740

1164.946

58.794

95.20

11.997

110.898

48.563

25.986

1330.454

1261.955

68.499

94.85

Table 3-4 Efficiency Data 14-V Input

VIN (V)

IIN (A)

VOUT (V)

IOUT (A)

PIN (W)

POUT (W)

Losses (W)

Efficiency (%)

13.997

0.390

48.570

0.004

5.459

0.194

5.265

3.56

13.997

7.346

48.570

1.998

102.824

97.043

5.781

94.38

13.998

14.442

48.570

3.996

202.153

194.086

8.067

96.01

13.997

15.166

48.570

4.196

212.285

203.802

8.484

96.00

13.997

28.622

48.569

7.994

400.635

388.264

12.371

96.91

13.997

35.728

48.569

9.986

500.097

485.010

15.087

96.98

13.997

42.872

48.569

11.992

600.088

582.435

17.653

97.06

13.997

50.056

48.568

13.992

700.644

679.565

21.078

96.99

13.997

57.274

48.568

15.990

801.661

776.600

25.061

96.87

13.997

64.530

48.567

17.988

903.231

873.627

29.604

96.72

13.997

71.830

48.567

19.988

1005.391

970.749

34.642

96.55

13.997

79.166

48.566

21.988

1108.082

1067.860

40.222

96.37

13.996

86.548

48.565

23.986

1211.362

1164.886

46.475

96.16

13.997

93.980

48.564

25.986

1315.395

1261.993

53.403

95.94

Table 3-5 Efficiency Data 18-V Input

VIN (V)

IIN (A)

VOUT (V)

IOUT (A)

PIN (W)

POUT (W)

Losses (W)

Efficiency (%)

17.998

0.358

48.570

0.004

6.443

0.194

6.249

3.02

17.998

5.754

48.570

1.998

103.558

97.043

6.515

93.71

17.997

11.190

48.570

3.998

201.392

194.183

7.208

96.42

17.997

11.736

48.570

4.196

211.218

203.801

7.417

96.49

17.998

22.220

48.570

7.996

399.907

388.363

11.544

97.11

17.997

27.704

48.570

9.994

498.602

485.406

13.196

97.35

17.997

33.206

48.570

11.994

597.620

582.543

15.077

97.48

17.997

38.730

48.569

13.994

697.037

679.676

17.362

97.51

17.997

44.268

48.569

15.986

796.712

776.423

20.289

97.45

17.997

49.828

48.568

17.988

896.765

873.649

23.116

97.42

17.997

55.410

48.569

19.988

997.219

970.790

26.428

97.35

17.997

61.008

48.568

21.988

1097.966

1067.909

30.057

97.26

17.997

66.626

48.567

23.986

1199.074

1164.934

34.139

97.15

17.997

72.270

48.567

25.986

1300.631

1262.067

38.563

97.04