TIDT259 March   2022

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Considerations
  5. 2Testing and Results
    1. 2.1 Load Regulation
    2. 2.2 Efficiency Graphs
    3. 2.3 Efficiency Data
    4. 2.4 Input Power Limit
    5. 2.5 Thermal Images
  6. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Voltage Ripple
    3. 3.3 Bode Plots
    4. 3.4 Load Transients
    5. 3.5 Start-Up Sequence

Input Power Limit

Table 2-1 and Figure 2-3 show the input power limit type 1 results.

Table 2-1 Type 1 Results
VIN1 (J1 - V)IIN1 ( J1 - A)Pin1 (J1 - W)IOUT (J12 - A)VOUT (J12 - V)POUT (J12 - W)Efficiency (%)
37.000.32011.840.86111.5069.9183.7%
38.000.31511.970.86911.50210.0083.5%
39.000.30912.050.87611.49610.0783.6%
40.000.30412.160.88211.49610.1483.4%
41.000.29812.220.88611.50210.1983.4%
42.000.29212.260.88911.50510.2383.4%
43.000.28712.340.89211.50410.2683.2%
44.000.28112.360.89411.50010.2883.2%
45.000.27612.420.89511.50310.3082.9%
46.000.27012.420.89411.50710.2982.8%
47.000.26412.410.89311.50510.2782.8%
48.000.25912.430.89211.50110.2682.5%
49.000.25312.400.88911.50510.2382.5%
50.000.24812.400.88511.50310.1882.1%
51.000.24312.390.88111.50110.1381.8%
52.000.23712.320.87511.50510.0781.7%
53.000.23112.240.86911.50310.0081.6%
54.000.22512.150.86311.5029.9381.7%
55.000.22012.100.85611.4999.8481.3%
56.000.21411.980.84911.4939.7681.4%
57.000.20911.910.84111.5049.6781.2%
GUID-20220216-SS0I-34LJ-V0WK-8ZMFVGQ20MP6-low.jpgFigure 2-3 PMP22477 Rev. C Input Power Limit, Type 1

Table 2-2 and Figure 2-4 show the input power limit type 2 results.

Table 2-2 Type 2 Results
VIN1 (J1 - V)IIN1 (J1 - A)Pin1 (J1 - W)IOUT (J12 - A)VOUT (J12 - V)POUT (J12 - W)Efficiency (%)

42.00

0.556

23.35

1.764

11.503

20.29

86.9%

43.00

0.547

23.52

1.778

11.500

20.45

86.9%

44.00

0.538

23.67

1.788

11.505

20.57

86.9%

45.00

0.529

23.81

1.798

11.502

20.68

86.9%

46.00

0.519

23.87

1.806

11.502

20.77

87.0%

47.00

0.510

23.97

1.813

11.500

20.85

87.0%

48.00

0.501

24.05

1.817

11.499

20.89

86.9%

49.00

0.491

24.06

1.819

11.500

20.92

86.9%

50.00

0.482

24.10

1.819

11.501

20.92

86.8%

51.00

0.472

24.07

1.819

11.499

20.92

86.9%

52.00

0.463

24.08

1.815

11.505

20.88

86.7%

53.00

0.453

24.01

1.811

11.502

20.83

86.8%

54.00

0.444

23.98

1.805

11.503

20.76

86.6%

55.00

0.434

23.87

1.797

11.504

20.67

86.6%

56.00

0.425

23.80

1.788

11.503

20.57

86.4%

57.00

0.415

23.66

1.778

11.500

20.45

86.4%

GUID-20220216-SS0I-X7H8-PQ1M-8S73SJPVNSNK-low.jpgFigure 2-4 PMP22477 Rev. C Input Power Limit, Type 2

Table 2-3 and Figure 2-5 show the input power limit type 3 results

Table 2-3 Type 3 Results
VIN1 (J1 - V)IIN1 (J1 - A)Pin1 (J1 - W)IOUT (J12 - A)VOUT (J12 - W)POUT (J12 - W)Efficiency (%)

42.00

1.135

47.67

3.580

11.503

41.18

86.4%

43.00

1.117

48.03

3.610

11.501

41.52

86.4%

44.00

1.097

48.27

3.637

11.500

41.83

86.7%

45.00

1.077

48.47

3.660

11.502

42.10

86.9%

46.00

1.059

48.71

3.680

11.503

42.33

86.9%

47.00

1.040

48.88

3.698

11.501

42.53

87.0%

48.00

1.024

49.15

3.729

11.502

42.89

87.3%

49.00

1.003

49.15

3.731

11.501

42.91

87.3%

50.00

0.983

49.15

3.734

11.501

42.94

87.4%

51.00

0.962

49.06

3.734

11.503

42.95

87.5%

52.00

0.943

49.04

3.732

11.502

42.93

87.5%

53.00

0.923

48.92

3.727

11.503

42.87

87.6%

54.00

0.903

48.76

3.720

11.501

42.78

87.7%

55.00

0.883

48.57

3.708

11.502

42.65

87.8%

56.00

0.863

48.33

3.695

11.500

42.49

87.9%

57.00

0.844

48.11

3.678

11.500

42.30

87.9%

GUID-20220216-SS0I-LMDD-NTHM-FGDG6L2T1KNC-low.jpgFigure 2-5 PMP22477 Rev. C Input Power Limit, Type 3

Table 2-4 and Figure 2-6 show the two port power sharing, type 3 results.

Table 2-4 Two Port Power Sharing, Type 3 Results
IOUT (A)VOUT (V)POUT (W)IIN1 (A)VIN1 (V)Pin1 (W)IIN2 (A)VIN2 (V)Pin2 (W)Pin, Total (W)Pin1%Pin2%Efficiency (%)

0.000

15.820

0.00

0.010

48.05

0.48

0.010

48.07

0.48

0.96

50.0%

50.0%

0.0%

0.100

13.045

1.30

0.027

48.04

1.30

0.026

48.07

1.25

2.55

50.9%

49.1%

51.2%

0.200

12.674

2.53

0.045

48.00

2.16

0.040

48.07

1.92

4.08

52.9%

47.1%

62.1%

0.300

12.511

3.75

0.059

48.00

2.83

0.056

48.06

2.69

5.52

51.3%

48.7%

68.0%

0.400

12.455

4.98

0.084

48.05

4.04

0.066

48.04

3.17

7.21

56.0%

44.0%

69.1%

0.600

12.389

7.43

0.118

48.05

5.67

0.098

48.03

4.71

10.38

54.6%

45.4%

71.6%

0.800

12.347

9.88

0.144

48.05

6.92

0.124

48.03

5.96

12.87

53.7%

46.3%

76.7%

1.000

12.315

12.32

0.168

48.06

8.07

0.144

48.02

6.91

14.99

53.9%

46.1%

82.2%

1.200

12.291

14.75

0.209

48.04

10.04

0.160

48.01

7.68

17.72

56.7%

43.3%

83.2%

1.400

12.269

17.18

0.245

48.02

11.76

0.182

48.01

8.74

20.50

57.4%

42.6%

83.8%

1.600

12.250

19.60

0.271

48.00

13.01

0.219

48.00

10.51

23.52

55.3%

44.7%

83.3%

1.800

12.237

22.03

0.303

48.00

14.54

0.246

48.03

11.82

26.36

55.2%

44.8%

83.6%

2.000

12.225

24.45

0.341

48.00

16.37

0.264

48.03

12.68

29.05

56.3%

43.7%

84.2%

2.500

12.199

30.50

0.426

48.00

20.45

0.316

48.01

15.17

35.62

57.4%

42.6%

85.6%

3.000

12.182

36.55

0.502

48.03

24.11

0.376

48.05

18.07

42.18

57.2%

42.8%

86.6%

3.500

12.165

42.58

0.577

48.04

27.72

0.438

48.03

21.04

48.76

56.9%

43.1%

87.3%

4.000

12.148

48.59

0.647

48.04

31.08

0.505

48.01

24.25

55.33

56.2%

43.8%

87.8%

4.50

12.130

54.59

0.712

48.03

34.20

0.579

48.04

27.82

62.01

55.1%

44.9%

88.0%

5.00

12.111

60.56

0.771

48.04

37.04

0.657

48.02

31.55

68.59

54.0%

46.0%

88.3%

5.50

12.092

66.51

0.832

48.03

39.96

0.735

48.04

35.31

75.27

53.1%

46.9%

88.4%

6.00

12.070

72.42

0.896

48.00

43.01

0.812

48.01

38.98

81.99

52.5%

47.5%

88.3%

6.50

12.048

78.31

0.962

48.02

46.20

0.885

48.05

42.52

88.72

52.1%

47.9%

88.3%

6.60

12.043

79.48

0.975

48.01

46.81

0.899

48.03

43.18

89.99

52.0%

48.0%

88.3%

6.70

12.038

80.65

0.990

48.00

47.52

0.914

48.03

43.90

91.42

52.0%

48.0%

88.2%

6.80

12.031

81.81

0.997

48.00

47.86

0.934

48.03

44.86

92.72

51.6%

48.4%

88.2%

6.90

12.021

82.94

0.997

48.00

47.86

0.962

48.01

46.19

94.04

50.9%

49.1%

88.2%

7.00

12.012

84.08

0.997

48.00

47.86

0.991

48.00

47.57

95.42

50.2%

49.8%

88.1%

7.10

11.898

84.48

0.997

48.00

47.86

1.001

48.00

48.05

95.90

49.9%

50.1%

88.1%

7.20

11.728

84.44

0.997

48.00

47.86

1.001

48.00

48.05

95.90

49.9%

50.1%

88.0%

7.30

11.560

84.39

0.996

48.00

47.81

1.001

48.00

48.05

95.86

49.9%

50.1%

88.0%

7.40

11.400

84.36

0.996

48.00

47.81

1.001

48.00

48.05

95.86

49.9%

50.1%

88.0%

7.50

11.245

84.34

0.996

48.00

47.81

1.001

48.00

48.05

95.86

49.9%

50.1%

88.0%

7.60

11.091

84.29

0.996

48.00

47.81

1.001

48.00

48.05

95.86

49.9%

50.1%

87.9%

7.70

10.942

84.25

0.996

48.00

47.81

1.001

48.00

48.05

95.86

49.9%

50.1%

87.9%

7.80

10.796

84.21

0.996

48.00

47.81

1.000

48.00

48.00

95.81

49.9%

50.1%

87.9%

GUID-20220216-SS0I-N361-KZSH-FT3MTWTLVRTD-low.jpgFigure 2-6 PMP22477 Rev. C Two Port Power Sharing, Type 3