Crane Aerospace & Electronics Power Solutions
SMTR Single, Dual and Triple DC/DC Converters
28 VOlT INPuT – 30 WaTT – PENDINg REVISION F RElEaSE
PIN OuT
Pin
1
2
3
4
5
6
7
8
9
Positive Input
Inhibit
Single Output
Positive Input
Inhibit
Positive Output
Dual Output
Triple Output
Positive Input
Sense Return
Main (+5) Output
Output Common
neg. Aux. Output
Pos. Aux. Output
Case ground
Case ground
Inhibit
Sync
Output Common
Positive Output
Positive Sense
Case ground
Case ground
Sync
Input Common
Output Common
negative Output
Case ground
Case ground
Case ground
Sync
Input Common
10
Input Common
Dot on top of cover indicates pin one.
Dot on top of cover indicates pin one.
1
2
3
4
5
10
BOTTOM VIEW
SMTR SINGLE
FLANGED AND NON-FLANGED
9
8
7
1
2
3
4
5
6
BOTTOM VIEW
SMTR DUAL
FLANGED AND NON-FLANGED
10
9
8
7
6
Dotted line outlines flanged package option.
Dotted line outlines flanged package option.
F
igure
3: p
in
O
ut
S
ingle
O
utput
m
ODelS
See cases H2 and K3 for dimensions.
F
igure
4: p
in
O
ut
D
ual
O
utput
m
ODelS
See cases H2 and K3 for dimensions.
Squared corner and dot on top
of package indicate pin one.
1
2
3
4
5
BOTTOM VIEW
SMTR TRIPLE
FLANGED AND NON-FLANGED
10
9
8
7
6
Dotted line outlines flanged package option.
See cases F1 and J1 for dimensions.
F
igure
5: p
in
O
ut
Smtr t
riple
Inhibit
Sync In
Leave unconnected
PINS NOT IN uSE
Sense lines
www.interpoint.com
Connect to Input Common
Must be connected to appropriate outputs
Page 4 of 21
Rev F - 20090324 - Pending Revision F Release
CRANE [ Crane Aerospace & Electronics. ]
