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Typical Characteristics

PT5041, +12.0 VDC

(See Note A)

PT5042, +15.0 VDC

(See Note A)

Efficiency vs Output Current

Ripple Voltage vs Output Current

Power Dissipation vs Output Current

Efficiency vs Output Current

Ripple Voltage vs Output Current

Power Dissipation vs Output Current

Iout-(Amps)

Iout-(Amps)

Iout-(Amps)

Iout-(Amps)

Maximum Output Current - (Amps)

Maximum Output Current - (Amps)

Iout-(Amps)

Iout-(Amps)

40

50

60

70

80

90

100

0

0 .2

0 .4

0 .6

0 .8

1

11.0V

8.0V

6.0V

5.0V

Vin

0

0.5

1

1.5

2

2.5

0

0.2

0.4

0.6

0.8

1

5.0V

6.0V

8.0V

11.0V

Vin

0

50

10 0

15 0

20 0

25 0

0

0 .2

0 .4

0 .6

0 .8

1

5.0V

6.0V

8.0V

11.0V

Vin

40

50

60

70

80

90

10 0

0

0.1 5

0 .3

0.4 5

0 .6

0.7 5

14.0V

12.0V

10.0V

8.0V

6.0V

5.0V

Vin

0

0.5

1

1.5

2

2.5

3

0

0.150.3

0.45

0.60.75

5.0V

6.0V

8.0V

10.0V

12.0V

14.0V

Vin

0

50

100

150

200

250

0

0.15

0 .3

0.45

0 .6

0.75

5.0V

6.0V

8.0V

10.0V

12.0V

14.0V

Vin

20

30

40

50

60

70

80

90

0. 00

0. 25

0. 50

0. 75

0 LFM

60 LFM

90 LFM

Airflow

20

30

40

50

60

70

80

90

0

0.2

0.4

0.6

0.8

1

0 LFM

60 LFM

90 LFM

Airflow

1-A Positive Step-up

Integrated Switching Regulator

PT5040 Series

Note A:

Characteristic data has been developed from actual products tested at 25°C. This data is considered typical data for the Converter.

Note B:

Thermal derating graphs are developed in free-air convection cooling, which corresponds to approximately 40–60LFM of airflow.