PT4243C datasheet(3/9 Pages) TI

Part #	PT4243C

Description	10W Output Power, Short-Circuit Protection, Output Current Limit

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Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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3 / 9 page

For technical support and more information, see inside back cover or visit www.ti.com

Note A:

All Characteristic data in the above graphs has been developed from actual products tested at 25°C. This data is considered typical data for the converter.

Note B:

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

PT4242, Vo =3.3VDC (See Note A)

PT4240 Series

10-W Low-Profile 24V-Input

Isolated DC/DC Converter

Efficiency vs Output Current

Output Ripple vs Output Current

Power Dissipation vs Output Current

Safe Operating Area @Vin =24V (Note B)

PT4243, Vo =5.0VDC (See Note A)

Efficiency vs Output Current

Output Ripple vs Output Current

Power Dissipation vs Output Current

Safe Operating Area @Vin =24V (Note B)

PT4244, Vo =12.0VDC (See Note A)

Efficiency vs Output Current

Output Ripple vs Output Current

Power Dissipation vs Output Current

Safe Operating Area @Vin =24V (Note B)

20.0

30.0

40.0

50.0

60.0

70.0

80.0

90.0

0.0

0.5

1.0

1.5

2.0

2.5

3.0

Iout (A)

200LFM

120LFM

60LFM

Nat conv

Airflow

20.0

30.0

40.0

50.0

60.0

70.0

80.0

90.0

0.0

0.4

0.8

1.2

1.6

2.0

Iout (A)

200LFM

120LFM

60LFM

Nat conv

Airflow

0

0.5

1

1.5

2

2.5

3

00.511.5

22.53

Iout (A)

18.0V

24.0V

30.0V

36.0V

VIN

0

10

20

30

40

50

60

70

00.5

11.5

22.5

3

Iout (A)

18.0V

24.0V

30.0V

36.0V

VIN

60

65

70

75

80

85

90

0

0.5

1

1.5

2

2.5

3

Iout (A)

36.0V

30.0V

24.0V

18.0V

VIN

0

0.5

1

1.5

2

2.5

0

0.4

0.8

1.2

1.6

2

Iout (A)

36.0V

24.0V

30.0V

18.0V

VIN

0

10

20

30

40

50

0

0.4

0.8

1.2

1.6

2

Iout (A)

18.0V

24.0V

30.0V

36.0V

VIN

50

60

70

80

90

0

0.4

0.8

1.2

1.6

2

Iout (A)

36.0V

30.0V

24.0V

18.0V

VIN

0

0.5

1

1.5

2

2.5

0

0.2

0.4

0.6

0.8

1

Iout (A)

18.0V

24.0V

30.0V

36.0V

VIN

0

20

40

60

80

100

120

0

0.2

0.4

0.6

0.8

1

Iout (A)

18.0V

24.0V

30.0V

36.0V

VIN

50

60

70

80

90

0

0.2

0.4

0.6

0.8

1

Iout (A)

36.0V

30.0V

24.0V

18.0V

VIN

20.0

30.0

40.0

50.0

60.0

70.0

80.0

90.0

0.0

0.2

0.4

0.6

0.8

1.0

Iout (A)

Nat conv

60LFM

120LFM

200LFM

Airflow

Not Recommended For New Designs

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