TIDT345 September   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 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
    3. 3.3 Load Transients
    4. 3.4 Start-Up Sequence

Efficiency Data

Efficiency data is shown in the following tables.

Table 2-1 30-V Input, 20-V Output
VIN (V) IIN (A)

PIN (W)

VSYS (V) VBUS (V) IOUT (A) PSYS (W) PBUS (W)

EffSYS (%)

EffBUS (%)

30.01

0.229

6.87

20.29

20.28

0.31

6.29

6.29

91.53

91.48

30.01

0.427

12.81

20.15

20.14

0.60

12.09

12.08

94.35

94.30

30.01

0.638

18.85

20.13

20.10

0.90

18.12

18.09

96.13

95.99

30.01

0.833

25.00

20.13 20.09

1.20

24.16

24.11

96.63

96.44

30.00

1.038

31.14

20.13 20.09

1.50

30.20

30.14

96.97

96.77

30.03

1.244

37.36

20.13 20.08

1.80

36.23

36.14

96.99

96.75

30.03

1.451

43.57

20.13 20.07

2.10

42.27

42.15

97.02

96.73

30.02

1.660

49.83

20.13 20.06

2.40

48.31

48.14

96.95

96.61

30.02

1.870

56.14

20.13 20.05

2.70

54.35

54.14

96.82

96.43

30.02

2.081

62.47

20.13

20.04

3.00

60.39

60.12

96.67

96.24

Table 2-2 48-V Input, 20-V Output

VIN (V)

IIN (A)

PIN (W)

VSYS (V)

VBUS (V)

IOUT (A)

PSYS (W)

PBUS (W)

EffSYS (%)

EffBUS (%)

48.03

0.145

6.96

20.26

20.25

0.30

6.08

6.08

87.27%

87.23%

48.01

0.276

13.25

20.14

20.12

0.60

12.08

12.07

91.19%

91.10%

48.02

0.404

19.40

20.14

20.11

0.90

18.13

18.10

93.43%

93.29%

48.03

0.532

25.55

20.13

20.10

1.20

24.16

24.12

94.54%

94.40%

48.01

0.661

31.73

20.13

20.09

1.50

30.20

30.14

95.15%

94.96%

48.02

0.791

37.98

20.14

20.08

1.80

36.25

36.14

95.44%

95.16%

48.03

0.920

44.19

20.14

20.07

2.10

42.29

42.15

95.71%

95.38%

48.00

1.051

50.45

20.14

20.06

2.40

48.34

48.14

95.81%

95.43%

48.01

1.182

56.75

20.14

20.05

2.70

54.38

54.14

95.82%

95.40%

48.02

1.314

63.10

20.14

20.04

3.00

60.42

60.12

95.76%

95.28%

Table 2-3 60-V Input, 20-V Output
VIN (V) IIN (A) VSYS (V) VBUS (V) IOUT (A) PIN (W) PSYS (W) PBUS (W)

EffSYS (%)

EffBUS (%)

48.01

0.145

20.26

20.25

0.30

6.96

6.08

6.08

87.27

87.23

48.01

0.276

20.14

20.12

0.60

13.25

12.08

12.07

91.19

91.10

48.02

0.404

20.14

20.11

0.90

19.40

18.13

18.10

93.43

93.29

48.03

0.532

20.13

20.10

1.20

25.55

24.16

24.12

94.54

94.40

48.01

0.661

20.13

20.09

1.50

31.73

30.20

30.14

95.15

94.96

48.02

0.791

20.14

20.08

1.80

37.98

36.25

36.14

95.44

95.16

48.03

0.920

20.14

20.07

2.10

44.19

42.29

42.15

95.71

95.38

48.00

1.051

20.14

20.06

2.40

50.45

48.34

48.14

95.81

95.43

48.01

1.182

20.14

20.05

2.70

56.75

54.38

54.14

95.82

95.40

48.02

1.314

20.14

20.04

3.00

63.10

60.42

60.12

95.76

95.28

Table 2-4 30-V Input, 15-V Output

VIN (V)

IIN (A)

PIN (W)

VSYS (V)

VBUS (V)

IOUT (A)

PSYS (W)

PBUS (W)

EffSYS (%)

EffBUS (%)

30.01

0.172

5.16

15.22

15.21

0.30

4.57

4.56

88.46%

88.40%

30.02

0.326

9.79

15.11

15.09

0.60

9.07

9.05

92.64%

92.52%

30.02

0.477

14.32

15.10

15.07

0.90

13.59

13.56

94.91%

94.72%

30.00

0.631

18.93

15.10

15.06

1.20

18.12

18.07

95.72%

95.47%

30.00

0.785

23.55

15.10

15.05

1.50

22.65

22.58

96.18%

95.86%

30.01

0.941

28.24

15.10

15.04

1.80

27.18

27.07

96.25%

95.87%

30.01

1.097

32.92

15.10

15.03

2.10

31.71

31.56

96.32%

95.88%

30.02

1.254

37.65

15.10

15.02

2.40

36.24

36.05

96.27%

95.76%

30.02

1.412

42.39

15.10

15.01

2.70

40.77

40.53

96.18%

95.61%

30.00

1.573

47.19

15.00

15.00

3.00

45.00

45.00

95.36%

95.36%

Table 2-5 48-V Input, 15-V Output

VIN (V)

IIN (A)

PIN (W)

VSYS (V)

VBUS (V)

IOUT (A)

PSYS (W)

PBUS (W)

EffSYS (%)

EffBUS (%)

48.02

0.111

5.33

15.20

15.19

0.30

4.56

4.56

85.55%

85.49%

48.00

0.210

10.08

15.10

15.08

0.60

9.06

9.05

89.88%

89.76%

48.02

0.306

14.69

15.10

15.07

0.90

13.59

13.56

92.49%

92.30%

48.00

0.404

19.39

15.10

15.06

1.20

18.12

18.07

93.44%

93.19%

48.02

0.501

24.06

15.10

15.05

1.50

22.65

22.58

94.15%

93.84%

48.00

0.599

28.75

15.10

15.04

1.80

27.18

27.07

94.53%

94.16%

48.02

0.697

33.47

15.10

15.03

2.10

31.71

31.56

94.74%

94.30%

48.00

0.796

38.21

15.10

15.02

2.40

36.24

36.05

94.85%

94.35%

48.01

0.895

42.97

15.10

15.01

2.70

40.77

40.53

94.88%

94.32%

48.00

0.996

47.81

15.10

15.00

3.00

45.30

45.00

94.75%

94.13%

Table 2-6 60-V Input, 15-V Output

VIN (V)

IIN (A)

PIN (W)

VSYS (V)

VBUS (V)

IOUT (A)

PSYS (W)

PBUS (W)

EffSYS (%)

EffBUS (%)

60.01

0.092

5.52

15.16

15.15

0.30

4.55

4.55

82.38%

82.32%

60.02

0.173

10.38

15.10

15.08

0.60

9.06

9.05

87.25%

87.14%

60.01

0.250

15.00

15.10

15.07

0.90

13.59

13.56

90.58%

90.40%

60.00

0.328

19.68

15.10

15.06

1.20

18.12

18.07

92.07%

91.83%

60.02

0.406

24.37

15.10

15.05

1.50

22.65

22.58

92.95%

92.64%

60.00

0.485

29.10

15.10

15.05

1.80

27.18

27.09

93.40%

93.09%

60.02

0.564

33.85

15.10

15.04

2.10

31.71

31.58

93.67%

93.30%

60.01

0.643

38.59

15.10

15.02

2.40

36.24

36.05

93.92%

93.42%

60.00

0.723

43.38

15.10

15.01

2.70

40.77

40.53

93.98%

93.42%

60.01

0.804

48.25

15.10

15.00

3.00

45.30

45.00

93.89%

93.27%

Table 2-7 30-V Input, 9-V Output

VIN (V)

IIN (A)

PIN (W)

VSYS (V)

VBUS (V)

IOUT (A)

PSYS (W)

PBUS (W)

EffSYS (%)

EffBUS (%)

30.02

0.106

3.18

9.12

9.10

0.30

2.74

2.73

85.98%

85.79%

30.01

0.200

6.00

9.05

9.03

0.60

5.43

5.42

90.47%

90.27%

30.02

0.292

8.77

9.04

9.01

0.90

8.14

8.11

92.81%

92.51%

30.00

0.385

11.55

9.04

9.00

1.20

10.85

10.80

93.92%

93.51%

30.02

0.479

14.38

9.04

8.99

1.50

13.56

13.49

94.30%

93.78%

30.01

0.574

17.23

9.04

8.98

1.80

16.27

16.16

94.46%

93.84%

30.02

0.669

20.08

9.04

8.97

2.10

18.98

18.84

94.53%

93.79%

30.00

0.765

22.95

9.04

8.96

2.40

21.70

21.50

94.54%

93.70%

30.02

0.862

25.88

9.04

8.95

2.70

24.41

24.17

94.32%

93.38%

30.00

0.960

28.80

9.04

8.94

3.00

27.12

26.82

94.17%

93.13%

Table 2-8 48-V Input, 9-V Output

VIN (V)

IIN (A)

PIN (W)

VSYS (V)

VBUS (V)

IOUT (A)

PSYS (W)

PBUS (W)

EffSYS (%)

EffBUS (%)

48.00

0.071

3.41

9.11

9.10

0.30

2.73

2.73

80.19%

80.11%

48.02

0.131

6.29

9.04

9.02

0.60

5.42

5.41

86.22%

86.03%

48.01

0.190

9.12

9.04

9.01

0.90

8.14

8.11

89.19%

88.90%

48.00

0.249

11.95

9.04

9.00

1.20

10.85

10.80

90.76%

90.36%

48.02

0.308

14.79

9.04

8.99

1.50

13.56

13.49

91.68%

91.18%

48.01

0.368

17.67

9.04

8.98

1.80

16.27

16.16

92.10%

91.49%

48.00

0.428

20.54

9.04

8.97

2.10

18.98

18.84

92.41%

91.69%

48.02

0.488

23.43

9.04

8.96

2.40

21.70

21.50

92.58%

91.77%

48.01

0.550

26.41

9.04

8.95

2.70

24.41

24.17

92.44%

91.52%

48.00

0.612

29.38

9.04

8.94

3.00

27.12

26.82

92.32%

91.30%

Table 2-9 60-V Input, 9-V Output

VIN (V)

IIN (A)

PIN (W)

VSYS (V)

VBUS (V)

IOUT (A)

PSYS (W)

PBUS (W)

EffSYS (%)

EffBUS (%)

60.01

0.060

3.60

9.08

9.07

0.30

2.72

2.72

75.65%

75.57%

60.01

0.108

6.48

9.04

9.02

0.60

5.42

5.41

83.69%

83.50%

60.00

0.156

9.36

9.04

9.01

0.90

8.14

8.11

86.92%

86.63%

60.02

0.203

12.18

9.04

9.00

1.20

10.85

10.80

89.03%

88.64%

60.01

0.251

15.06

9.04

8.99

1.50

13.56

13.49

90.02%

89.53%

60.00

0.300

18.00

9.04

8.98

1.80

16.27

16.16

90.40%

89.80%

60.00

0.348

20.88

9.04

8.97

2.10

18.98

18.84

90.92%

90.22%

60.02

0.397

23.83

9.04

8.96

2.40

21.70

21.50

91.05%

90.25%

60.01

0.447

26.82

9.04

8.95

2.70

24.41

24.17

90.99%

90.09%

60.00

0.496

29.76

9.04

8.94

3.00

27.12

26.82

91.13%

90.12%

Table 2-10 30-V Input, 5-V Output

VIN (V)

IIN (A)

PIN (W)

VSYS (V)

VBUS (V)

IOUT (A)

PSYS (W)

PBUS (W)

EffSYS (%)

EffBUS (%)

30.00

0.063

1.89

5.08

5.07

0.30

1.52

1.52

80.63%

80.48%

30.02

0.116

3.48

5.04

5.02

0.60

3.02

3.01

86.84%

86.49%

30.01

0.169

5.07

5.03

5.00

0.90

4.53

4.50

89.26%

88.73%

30.00

0.222

6.66

5.03

5.00

1.20

6.04

6.00

90.63%

90.09%

30.02

0.276

8.29

5.03

4.99

1.50

7.55

7.49

91.06%

90.34%

30.02

0.330

9.91

5.03

4.98

1.80

9.05

8.96

91.39%

90.49%

30.01

0.385

11.55

5.03

4.97

2.10

10.56

10.44

91.42%

90.33%

30.00

0.441

13.23

5.03

4.96

2.40

12.07

11.90

91.25%

89.98%

30.02

0.497

14.92

5.03

4.95

2.70

13.58

13.37

91.03%

89.58%

30.01

0.554

16.63

5.03

4.94

3.00

15.09

14.82

90.76%

89.14%

Table 2-11 48-V Input, 5-V Output

VIN (V)

IIN (A)

PIN (W)

VSYS (V)

VBUS (V)

IOUT (A)

PSYS (W)

PBUS (W)

EffSYS (%)

EffBUS (%)

48.00

0.043

2.06

5.08

5.07

0.30

1.52

1.52

73.84%

73.69%

48.02

0.077

3.70

5.04

5.02

0.60

3.02

3.01

81.78%

81.46%

48.02

0.113

5.43

5.03

5.00

0.90

4.53

4.50

83.43%

82.93%

48.01

0.146

7.01

5.03

5.00

1.20

6.04

6.00

86.11%

85.60%

48.01

0.181

8.69

5.03

4.99

1.50

7.55

7.49

86.83%

86.14%

48.00

0.216

10.37

5.03

4.98

1.80

9.05

8.96

87.33%

86.46%

48.00

0.250

12.00

5.03

4.97

2.10

10.56

10.44

88.03%

86.98%

48.02

0.286

13.73

5.03

4.96

2.40

12.07

11.90

87.90%

86.68%

48.02

0.322

15.46

5.03

4.95

2.70

13.58

13.35

87.83%

86.37%

48.01

0.358

17.19

5.03

4.94

3.00

15.09

14.81

87.80%

86.14%

Table 2-12 60-V Input, 5-V Output
VIN (V) IIN (A) PIN (W) VSYS (V) VBUS (V) IOUT (A) PSYS (W) PBUS (W) EffSYS (%) EffBUS (%)

60.02

0.038

2.28

5.06

5.05

0.30

1.52

1.52

66.56%

66.43%

60.01

0.064

3.84

5.04

5.01

0.60

3.02

3.01

78.74%

78.27%

60.01

0.095

5.70

5.03

5.01

0.90

4.53

4.51

79.41%

79.09%

60.00

0.121

7.26

5.03

5.00

1.20

6.04

6.00

83.14%

82.64%

60.00

0.149

8.94

5.03

4.99

1.50

7.55

7.49

84.40%

83.72%

60.02

0.177

10.62

5.03

4.98

1.80

9.05

8.96

85.23%

84.38%

60.02

0.206

12.36

5.03

4.97

2.10

10.56

10.44

85.43%

84.41%

60.01

0.235

14.10

5.03

4.96

2.40

12.07

11.90

85.60%

84.41%

60.01

0.264

15.84

5.03

4.94

2.70

13.58

13.34

85.72%

84.19%

60.01

0.294

17.64

5.03

4.93

3.00

15.09

14.79

85.53%

83.83%