4

PIN ALLOCATION CHART

PIN

PIN-LENGTH

SIGNAL

DESCRIPTION

PIN

PIN-LENGTH

SIGNAL

DESCRIPTION

TYPE (NOTE 1)

NAME

TYPE (NOTE 1)

NAME

1-4

M

V1

V1 OUTPUT

32

M

NC

NOT CONNECTED

5-12

M

RTN

V1 and V2 RETURN

33

M

V2 SENSE

V2 REMOTE SENSE

13-18

M

V2

V2 OUTPUT

34

M

S RTN

SENSE RETURN

19

M

RTN

V3 RETURN

35

M

V1SHARE

V1 CURRENT SHARE

20

M

V3

V3 OUTPUT

36

M

V3SENSE

V3 REMOTE SENSE

21

M

V4

V4 OUTPUT

37

M

NC

NOT CONNECTED

22

M

RTN

SIGNAL RETURN

38

M

DEG#

DEGRADE SIGNAL

23

M

RESERVED

RESERVED

39

M

INH#

INHIBIT

24

M

RTN

V4 RETURN

40

M

NC

NOT CONNECTED

25

M

NC

NOT CONNECTED

41

M

V2SHARE

V2 CURRENT SHARE

26

M

RESERVED

RESERVED

42

M

FAL#

FAIL SIGNAL

27

S

EN#

ENABLE

43

M

NC

NOT CONNECTED

28

M

NC

NOT CONNECTED

44

M

V3SHARE

V3 CURRENT SHARE

29

M

NC

NOT CONNECTED

45

L

CGND

CHASSIS GROUND

30

M

V1SENSE

V1 REMOTE SENSE

46

M

+DCIN

+ DC INPUT

31

M

NC

NOT CONNECTED

47

M

-DCIN

- DC INPUT

NOTE 1)

L = Long-Length Pins, M = Medium-Length Pins, S= Short-Length Pins

CPD SERIES - 250 WATT

NUCLEAR AND MEDICAL APPLICATIONS Power-One products are not authorized for use as critical components in life support systems,

equipment used in hazardous environments, or nuclear control systems without the express written consent of the President of Power-One, Inc.

TECHNICAL REVISIONS The appearance of products, including safety agency certifications pictured on labels, may change depending on the

date manufactured. Specifications are subject to change without notice.