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

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

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

Typical Characteristics

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 ISR.

Note B:

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

PT5071—12V

1.5 Amp, 12V Step-Up/Step-Down

Integrated Switching Regulator

20.0

30.0

40.0

50.0

60.0

70.0

80.0

90.0

0.0

0.3

0.6

0.9

1.2

1.5

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

0.3

0.6

0.9

1.2

1.5

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

0.3

0.6

0.9

1.2

1.5

Iout (A)

200LFM

120LFM

60LFM

Nat conv

Airflow

0

50

100

150

200

250

0

0.3

0.6

0.9

1.2

1.5

Iout (A)

7.0V

12.0V

16.0V

50

60

70

80

90

0

0.3

0.6

0.9

1.2

1.5

Iout (A)

7.0V

12.0V

16.0V

0

1

2

3

4

5

0

0.3

0.6

0.9

1.2

1.5

Iout (A)

16.0V

12.0V

7.0V

PT5071 Performance, V

o

Efficiency vs Output Current

Ripple vs Output Current

Power Dissipation vs Output Current