Series

PT7750

Efficiency vs Output Current (@Vin=+24V)

Output Current (A)

Output Current (A)

Airflow

Recommended

Maximum

Operating

Temperature

Note:

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

Ordering Information

PT7751t

t

t

t

t = 2.5 to 5.6 Volts

PT7756t

t

t

t

t = 6.6 to 12.8 Volts

(For dimensions and PC board layout,

see Package Styles 1000 and 1010.)

CHARACTERISTIC

DA T A

Programming Information

PT7751

PT7756

VID4=1 VID4=0 VID4=1 VID4=0

VID3 VID2 VID1 VID0

Vout

Vout

Vout

Vout

1

1

1

1

2.5V

4.1V

6.6V

9.8V

1

1

1

0

2.6V

4.2V

6.8V

10.0V

1

1

0

1

2.7V

4.3V

7.0V

10.2V

1

1

0

0

2.8V

4.4V

7.2V

10.4V

1

0

1

1

2.9V

4.5V

7.4V

10.6V

1

0

1

0

3.0V

4.6V

7.6V

10.8V

1

0

0

1

3.1V

4.7V

7.8V

11.0V

1

0

0

0

3.2V

4.8V

8.0V

11.2V

0

1

1

1

3.3V

4.9V

8.2V

11.4V

0

1

1

0

3.4V

5.0V

8.4V

11.6V

0

1

0

1

3.5V

5.1V

8.6V

11.8V

0

1

0

0

3.6V

5.2V

8.8V

12.0V

0

0

1

1

3.7V

5.3V

9.0V

12.2V

0

0

1

0

3.8V

5.4V

9.2V

12.4V

0

0

0

1

3.9V

5.5V

9.4V

12.6V

0

0

0

0

4.0V

5.6V

9.6V

12.8V

Logic 0 = Pin 12 potential (remote sense gnd)

Logic 1 = Open circuit (no pull-up resistors)

VID3 and VID4 may not be changed while the unit is operating.

Output Current (A)

Ouput Ripple vs Output Current (@Vin=+24V)

Output Current (A)

Power Dissipation vs Output Current (@Vin=+24V)

57

Output Current (A)

Airflow

Case/Pin

Configuration

Vertical Through-Hole

N

Horizontal Through-Hole

A

Horizontal Surface Mount

C

20

30

40

50

60

70

80

90

03

69

12

15

Nat conv

60LFM

120LFM

200LFM

20

30

40

50

60

70

80

90

0

3

6

9

12

15

Nat conv

60LFM

120LFM

200LFM

Recommended

Maximum

Operating

Temperature

40

50

60

70

80

90

100

036

9

12

15

12.0V

5.0V

3.3V

2.5V

0

10

20

30

40

50

60

70

03

69

12

15

12.0V

5.0V

3.3V

2.5V

0

2

4

6

8

10

12

14

16

0

3

6

9

12

15

12.0V

5.0V

3.3V

2.5V

Vout

Vout

Vout