TIDT269 April   2022

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Input and Output Specifications
    2. 1.2 Dimensions
  5. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Output Voltage Cross Regulation
    4. 2.4 Thermal Images
    5. 2.5 Loop Response
  6. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Output Load Transients

Efficiency Data

Efficiency data at 70 VDC, 95 VDC, and 120 VDC is shown in the following tables.

I-15p (A)

V-15p (V)

I-15n (A)

V-15n (V)

V-in (V)

I-in (A)

P-out (W)

P-in (W)

P-loss (W)

Efficiency

0

15.02

0

15.02

70.16

0.017

0.00

1.19

1.19

0.00%

0.133

15.02

0.133

14.98

70.14

0.084

3.99

5.89

1.90

67.72%

0.333

15.02

0.333

15.00

70.12

0.177

10.00

12.41

2.41

80.55%

0.666

15.01

0.666

15.00

70.08

0.339

19.99

23.76

3.77

84.13%

0.999

15.01

0.999

15.01

70.05

0.500

29.99

35.03

5.04

85.62%

1.333

15.00

1.333

15.00

70.01

0.663

39.99

46.42

6.43

86.15%

I-15p (A)

V-15p (V)

I-15n (A)

V-15n (V)

V-in (V)

I-in (A)

P-out (W)

P-in (W)

P-loss (W)

Efficiency

0

9

0

15.09

95.14

0.013

0.00

1.24

1.24

0.00%

0.133

15.02

0.133

14.99

95.13

0.062

3.99

5.90

1.91

67.67%

0.333

15.02

0.333

14.99

95.11

0.132

9.99

12.55

2.56

79.60%

0.666

15.01

0.666

15.00

95.07

0.251

19.99

23.86

3.88

83.76%

0.999

15.01

0.999

15.00

95.03

0.368

29.98

34.97

4.99

85.73%

1.333

15.00

1.333

15.00

95

0.488

39.99

46.36

6.37

86.26%

I-15p (A)

V-15p (V)

I-15n (A)

V-15n (V)

V-in (V)

I-in (A)

P-out (W)

P-in (W)

P-loss (W)

Efficiency

0

15.02

0

15.05

120.13

0.013

0.00

1.56

1.56

0.00%

0.134

15.02

0.133

14.98

120.12

0.052

4.01

6.25

2.24

64.12%

0.333

15.02

0.333

15.00

120.11

0.106

10.00

12.73

2.73

78.52%

0.666

15.01

0.666

14.99

120.08

0.200

19.98

24.02

4.04

83.20%

0.999

15.01

0.999

15.00

120.04

0.2925

29.98

35.11

5.13

85.38%

1.333

15.01

1.333

15.00

120.02

0.385

40.00

46.21

6.20

86.57%