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Note A:

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

Note B:

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

Typical Characteristics

Efficiency vs Output Current

Ripple vs Output Current

Power Dissipation vs Output Current

PT6651P, 3.3 V

PT6652P, 2.5 V

PT6653P, 5 V

PT6650 Series

5-A 12 /24-V Input Adjustable

Integrated Switching Regulator

SLTS038B -FEBRUARY 1999 - REVISED MARCH 2004

40

50

60

70

80

90

100

012

345

Output Current (A)

PT6651

PT6652

PT6653

PT6654

PT6655

PT6656

0

20

40

60

80

100

120

012345

Output Current (A)

PT6655

PT6656

PT6654

PT6653

PT6651

PT6652

0

1

2

3

4

5

012345

Output Current (A)

PT6656

PT6655

PT6654

PT6653

PT6651

PT6652

20

30

40

50

60

70

80

90

01

234

5

Output Current (A)

200LFM

120LFM

60LFM

Nat conv

Airflow

20

30

40

50

60

70

80

90

0123

45

Output Current (A)

200LFM

120LFM

60LFM

Nat conv

Airflow

20

30

40

50

60

70

80

90

01

234

5

Output Current (A)

200LFM

120LFM

60LFM

Nat conv

Airflow

20

30

40

50

60

70

80

90

0123

45

Output Current (A)

200LFM

120LFM

60LFM

Nat conv

Airflow

PT6656, 12 V