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Note B:

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

PT6940 Series

6-A Dual Output 5-V/3.3-V Input

Integrated Switching Regulator

20

30

40

50

60

70

80

90

012

345

6

Iout (A) [Both Outputs]

200LFM

120LFM

60LFM

Nat conv

Airflow

PT6941 (3.3V/2.5V)

PT6942 (3.3V/1.8V)

PT6943 (3.3V/1.5V)

PT6944 (3.3V/1.2V)

20

30

40

50

60

70

80

90

012

345

6

Iout (A) [Both Outputs]

200LFM

120LFM

60LFM

Nat conv

Airflow

20

30

40

50

60

70

80

90

012

345

6

Iout (A) [Both Outputs]

200LFM

120LFM

60LFM

Nat conv

Airflow

20

30

40

50

60

70

80

90

012

345

6

Iout (A) [Both Outputs]

200LFM

120LFM

60LFM

Nat conv

Airflow

PT6946 (2.5V/1.8V)

20

30

40

50

60

70

80

90

012

345

6

Iout (A) [Both outputs]

200LFM

120LFM

60LFM

Nat conv

Airflow

PT6947 (2.5V/1.5V)

PT6948 (2.5V/1.2V)

20

30

40

50

60

70

80

90

01

23

456

Iout (A) [Both Outputs]

200LFM

120LFM

60LFM

Nat conv

Airflow

20

30

40

50

60

70

80

90

012

345

6

Iout (A) [Both Outputs]

200LFM

120LFM

60LFM

Nat conv

Airflow