Crane Aerospace & Electronics Power Solutions
MHF+ Single, Dual and Triple DC/DC Converters
28 VOLT INPUT – 15 WATT
PIN OUT
Pin
1
2
3
4
5
6
7
8
9
Single Output
(Except MHF+2828S)
Inhibit
No connection
Output Common
Positive Output
Sync
Case Ground
Input Common
Positive Input
—
MHF+2828S
Inhibit
Positive Output
(See note 1, below)
Output Common
Sync
Case Ground
Input Common
Positive Input
—
Dual Output
Inhibit
Positive Output
Output Common
Negative Output
Sync
Case Ground
Input Common
Positive Input
—
Triple Output
Inhibit
Main (+5 V) Output
Output Common
Pos. Aux. Output
Neg. Aux. Output
Case Ground
Sync In
Input Common
Positive Input
1. Pin 3 of MHF+2828S will provide 14 Vout referenced to output common (pin 4).
PINS NOT IN USE
Inhibit single, dual and triple models, pin 1
MHF+2828S, pin 3
Sync single and dual models, pin 5
Sync In triple models, pin 7
Leave unconnected
Leave unconnected
Connect to input common
Leave unconnected
Dot on top of cover
indicates pin one.
Squared corner and dot on top
of package indicate pin one.
1
2
3
4
5
1
2
3
4
5
BOTTOM VIEW
MHF+ SINGLE AND DUAL
NON-FLANGED OR FLANGED
8
7
6
9
BOTTOM VIEW
MHF+ Triple
8
7
6
Dotted line outlines flanged package option.
Dotted line outlines flanged package option.
See cases E1 and E2 for dimensions.
See cases E2 and G2 for dimensions.
F
IGURE
3: MHF+ S
INGLE AND
D
UAL
P
IN
O
UT
F
IGURE
4: MHF+ T
RIPLE
P
IN
O
UT
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Rev K - 20060613
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