TIDT252 December   2021

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Considerations
    3. 1.3 Dimensions
  5. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Image
    4. 2.4 Bode Plot
  6. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Input Voltage Ripple
    3. 3.3 Output Voltage Ripple
    4. 3.4 Load Transients
    5. 3.5 Start-up Sequence
    6. 3.6 Undervoltage Protection

Efficiency Data

Table 2-1, Table 2-2, and Table 2-3 detail the efficiency data.

Table 2-1 Efficiency Data at 9.0 VIN
VIN (V)IIN (A)VOUT (V)IOUT (A)PIN (W)POUT (W)PLOSS (W)Efficiency (%)

9.001

166.300

24.015

59.998

1496.866

1440.852

56.014

96.3

9.001

152.200

24.016

54.998

1369.952

1320.832

49.120

96.4

9.001

138.200

24.016

49.998

1243.938

1200.752

43.186

96.5

9.001

124.200

24.016

44.998

1117.924

1080.672

37.252

96.7

9.001

110.300

24.016

39.998

992.810

960.592

32.218

96.8

9.001

96.400

24.015

34.998

867.696

840.477

27.219

96.9

9.001

82.600

24.015

29.998

743.483

720.402

23.081

96.9

9.001

68.800

24.015

24.998

619.269

600.327

18.942

96.9

9.001

55.100

24.014

19.998

495.955

480.232

15.723

96.8

9.001

41.500

24.014

14.998

373.542

360.162

13.380

96.4

9.001

27.900

24.014

9.998

251.128

240.092

11.036

95.6

9.001

14.200

24.014

4.998

127.814

120.022

7.792

93.9

Table 2-2 Efficiency Data at 12.0 VIN

VIN (V)

IIN (A)

VOUT (V)

IOUT (A)

PIN (W)

POUT (W)

PLOSS (W)

Efficiency (%)

12.000

122.300

24.011

59.998

1467.600

1440.612

26.988

98.2

12.000

112.000

24.011

54.998

1344.000

1320.557

23.443

98.3

12.000

101.800

24.012

49.998

1221.600

1200.552

21.048

98.3

12.000

91.600

24.012

44.998

1099.200

1080.492

18.708

98.3

12.000

81.400

24.013

39.998

976.800

960.472

16.328

98.3

12.000

71.300

24.013

34.998

855.600

840.407

15.193

98.2

12.000

61.100

24.013

29.998

733.200

720.342

12.858

98.2

12.000

51.000

24.014

24.998

612.000

600.302

11.698

98.1

12.000

40.900

24.014

19.998

490.800

480.232

10.568

97.8

12.000

30.800

24.014

14.998

369.600

360.162

9.438

97.4

12.000

20.700

24.014

9.998

248.400

240.092

8.308

96.7

12.000

10.600

24.015

4.998

127.200

120.027

7.173

94.4

Table 2-3 Efficiency Data at 16.0 VIN

VIN (V)

IIN (A)

VOUT (V)

IOUT (A)

PIN (W)

POUT(W)

PLOSS(W)

Efficiency (%)

16.000

91.100

24.010

59.998

1457.600

1440.552

17.048

98.8

16.000

83.500

24.011

54.998

1336.000

1320.557

15.443

98.8

16.000

75.900

24.012

49.998

1214.400

1200.552

13.848

98.9

16.000

68.300

24.012

44.998

1092.800

1080.492

12.308

98.9

16.000

60.800

24.012

39.998

972.800

960.432

12.368

98.7

16.000

53.200

24.012

34.998

851.200

840.372

10.828

98.7

16.000

45.600

24.013

29.998

729.600

720.342

9.258

98.7

16.000

38.100

24.013

24.998

609.600

600.277

9.323

98.5

16.000

30.600

24.013

19.998

489.600

480.212

9.388

98.1

16.000

23.000

24.014

14.998

368.000

360.162

7.838

97.9

16.000

15.400

24.014

9.998

246.400

240.092

6.308

97.4

16.000

7.900

24.015

4.998

126.400

120.027

6.373

95.0