3

www.power-one.ch

Edition 6/11.2001

Mechanical data

Tolerances

±0.3 mm (0.012") unless otherwise indicated.

European

Projection

IMP Series

1...12 Watt DC-DC Converters

Pin allocation IMP 1

Pin

Single output unit

Dual output unit

1Vi+

Vi+

2Vi+

Vi+

10

-

COM

11

-

COM

12

Vo–

-

13

Vo+

Vo–

15

-

Vo+

23

Vi–

Vi–

24

Vi–

Vi–

2.54 (0.1")

31.8 (1.25")

ø 0.5 (0.02")

()

S09034

Measuring point

of case temperature T

C

T

T

IMP 1, IMP 3

Alternative pinout IMP 3

Pin

Single output Dual output Double output

1

Vi+

Vi+

Vi+

2

Vi+

Vi+

Vi+

9

-

-

Go1

10

-

COM

-

11

-

COM

-

12

Vo–

-Vo1

13

Vo+

Vo–

Vo2

15

-

Vo+

-

16

-

-

Go2

20

SD

SD

SD

23

Vi–

Vi–

Vi–

24

Vi–

Vi–

Vi–

Industry standard pinout (option S)

Pin

Single output

Dual output

2Vi–

Vi–

3Vi–

Vi–

9

n.c.

COM

10

n.c.

n.c.

11

n.c.

Vo–

14

Vo+

Vo+

15

n.c.

n.c.

16

Vo–

COM

22

Vi+

Vi+

23

Vi+

Vi+