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Note A:

All data listed in the above graphs has been developed from actual products tested at 25°C. This data is considered typical data for the DC-DC Converter.

Note B:

SOA Curves represent operating conditions at which internal components are at or below manufacturer’s maximum rated operating temperatures.

Efficiency vs Output Current

Efficiency vs Output Current

Efficiency vs Output Current

Ripple vs Output Current

Ripple vs Output Current

Ripple vs Output Current

Power Dissipation vs Output Current

Power Dissipation vs Output Current

Power Dissipation vs Output Current

Iout (A)

Iout (A)

Iout (A)

Iout (A)

Iout (A)

Iout (A)

Vin

Vin

Vin

Vin

Vin

Vin

40

50

60

70

80

90

100

024

68

18.0V

24.0V

36.0V

48.0V

60.0V

0

10

20

30

40

50

60

02468

18.0V

24.0V

36.0V

48.0V

60.0V

0

2

4

6

8

10

02

4

6

8

18.0V

24.0V

36.0V

48.0V

60.0V

40

50

60

70

80

90

100

01

23456

18.0V

24.0V

36.0V

48.0V

60.0V

0

10

20

30

40

50

60

70

01

2

3

45

6

18.0V

24.0V

36.0V

48.0V

60.0V

0

2

4

6

8

01

2

3

45

6

18.0V

24.0V

36.0V

48.0V

60.0V

20

30

40

50

60

70

80

90

0

123

45

678

Iout (A)

200LFM

120LFM

60LFM

Nat conv

Airflow

20

30

40

50

60

70

80

90

01

23

456

Iout (A)

200LFM

120LFM

60LFM

Nat conv

Airflow

PT4580 Series

30-W 24/48-V Input

Isolated DC/DC Converter

40

50

60

70

80

90

100

00.5

11.5

22.5

Iout (A)

18.0V

24.0V

36.0V

48.0V

60.0V

0

20

40

60

80

100

120

0

0.5

11.5

22.5

Iout (A)

60.0V

48.0V

36.0V

24.0V

18.0V

0

2

4

6

8

00.5

11.5

22.5

Iout (A)

60.0V

48.0V

36.0V

24.0V

18.0V

20

30

40

50

60

70

80

90

00.5

11.5

22.5

Iout (A)

200LFM

120LFM

60LFM

Nat conv

Airflow