TIDT372 December   2023

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Considerations
    3. 1.3 Dimensions
  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 Output Voltage Ripple

Efficiency Data

Table 2-1 shows the efficiency data with a 22-V input

Table 2-1 Efficiency Data, 22-V Input
Input Output Total
Voltage (V) Current (A) Power (W) Voltage (V) Current (A) Power (W) Efficiency (%) Loss (W)

22.048

0.110

2.428

4.985

0.001

0.005

0.205

2.423

22.049

0.344

7.585

4.985

1.009

5.029

66.308

2.555

22.049

0.589

12.985

4.984

2.053

10.231

78.796

2.753

22.050

1.046

23.058

4.982

4.029

20.072

87.050

2.986

22.050

1.511

33.307

4.980

6.001

29.885

89.727

3.422

22.050

1.992

43.917

4.978

8.000

39.826

90.684

4.091

22.051

2.483

54.748

4.976

10.008

49.803

90.967

4.945

22.051

2.978

65.674

4.975

12.010

59.744

90.969

5.931

22.052

3.488

76.911

4.973

14.051

69.869

90.844

7.042

22.052

3.998

88.153

4.971

16.085

79.952

90.697

8.201

22.053

4.504

99.327

4.969

18.100

89.933

90.543

9.393

22.053

5.057

111.522

4.967

20.295

100.797

90.383

10.725

Table 2-2 shows the efficiency data with a 28-V input.

Table 2-2 Efficiency Data, 28-V Input
Input Output Total
Voltage (V) Current (A) Power (W) Voltage (V) Current (A) Power (W) Efficiency (%) Loss (W)

27.951

0.161

4.500

4.985

0.001

0.005

0.111

4.495

27.951

0.350

9.780

4.985

1.018

5.074

51.884

4.706

27.951

0.538

15.024

4.984

2.023

10.082

67.108

4.942

27.951

0.912

25.483

4.982

4.013

19.992

78.454

5.491

27.952

1.288

36.005

4.980

6.007

29.915

83.087

6.090

27.951

1.667

46.580

4.978

8.028

39.966

85.800

6.615

27.952

2.039

57.000

4.976

10.004

49.784

87.341

7.216

27.952

2.421

67.666

4.975

12.011

59.750

88.301

7.916

27.953

2.801

78.285

4.973

14.000

69.619

88.930

8.666

27.953

3.193

89.254

4.971

16.035

79.708

89.305

9.546

27.953

3.598

100.569

4.969

18.103

89.954

89.445

10.615

27.954

4.018

112.308

4.967

20.197

100.316

89.323

11.992

Table 2-3 shows the efficiency data with a 36-V input.

Table 2-3 Efficiency Data, 36-V Input
Input Output Total
Voltage (V) Current (A) Power (W) Voltage (V) Current (A) Power (W) Efficiency (%) Loss (W)

35.998

0.205

7.387

4.986

0.001

0.005

0.067

7.382

35.999

0.352

12.668

4.985

1.017

5.070

40.018

7.599

35.999

0.498

17.910

4.984

2.017

10.053

56.130

7.857

35.998

0.793

28.539

4.982

4.026

20.057

70.279

8.482

35.998

1.089

39.191

4.980

6.008

29.920

76.345

9.271

35.999

1.392

50.121

4.978

8.019

39.920

79.647

10.201

35.999

1.696

61.036

4.976

10.092

50.221

82.280

10.815

36.000

1.975

71.111

4.975

12.003

59.709

83.966

11.402

36.000

2.272

81.806

4.973

14.001

69.623

85.107

12.184

36.000

2.585

93.053

4.971

16.076

79.911

85.877

13.142

36.000

2.886

103.907

4.969

18.048

89.677

86.305

14.230

36.000

3.229

116.251

4.967

20.239

100.521

86.469

15.730