Crane Aerospace & Electronics Power Solutions
SMTR Single, Dꢀꢁl ꢁnd Triple DC/DC Converters
28 VOꢂT INPuT – 30 WaTT – PENDINꢃ REVISION F REꢂEaSE
PIN OuT
Pin
1
Single Output
Positive Input
Inhibit
Dual Output
Positive Input
Inhibit
Triple Output
Positive Input
Main (+5) Output
Output Common
ꢀeg. Aux. Output
Pos. Aux. Output
Case ꢁround
Case ꢁround
Inhibit
2
3
Sense Return
Positive Output
4
Output Common Output Common
5
Positive Output
Positive Sense
Case ꢁround
Case ꢁround
Sync
ꢀegative Output
Case ꢁround
Case ꢁround
Case ꢁround
Sync
6
7
8
9
Sync
10
Input Common
Input Common
Input Common
Dot on top of cover indicates pin one.
Dot on top of cover indicates pin one.
1
2
3
4
5
1
2
3
4
5
BOTTOM VIEW
SMTR SINGLE
BOTTOM VIEW
SMTR DUAL
FLANGED AND NON-FLANGED
FLANGED AND NON-FLANGED
10
9
8
7
6
10
9
8
7
6
Dotted line outlines flanged package option.
Dotted line outlines flanged package option.
Fi g u r e 3: pin Ou t Si n g l e Ou t p u t mO D e l S
Fi g u r e 4: pin Ou t Du a l Ou t p u t mO D e l S
See cases H2 and K3 for dimensions.
See cases H2 and K3 for dimensions.
Squared corner and dot on top
of package indicate pin one.
1
2
3
4
5
6
BOTTOM VIEW
SMTR TRIPLE
FLANGED AND NON-FLANGED
10
9
8
7
Dotted line outlines flanged package option.
Fi g u r e 5: pin Ou t Smtr tr i p l e
See cases F1 and J1 for dimensions.
PINS NOT IN uSE
Leave unconnected
Inꢅiꢆit
Sꢄnc In
Connect to Input Common
Sense ꢂines Must be connected to appropriate outputs
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Rev F - 20090324 - Pending Revision F Release
CRANE [ Crane Aerospace & Electronics. ]
