1. Pin 3 of MHF+2828S will provide 14 vout referenced to output common (pin 4).

BOTTOM VIEW

MHF+ SINGLE AND DUAL

Dot on top of case

indicates pin one.

Dotted line outlines flanged package option.

1

2

3

4

5

8

7

6

See cases e1 and g1 for dimensions.

Dotted line outlines flanged package option.

1

2

3

4

5

9

8

6

7

Squared corner and dot on top

of case indicate pin one.

BOTTOM VIEW

MHF+ Triple

See cases e2 and g2 for dimensions.

PIN OUT

Pin

Single Output

mhF+2828S

Dual Output

Triple Output

1

inhibit

inhibit

inhibit

inhibit

2

no Connection

Positive output

Positive output

Main (+5) output

3

output Common (See note 1)

output Common

output Common

4

Positive output

output Common

negative output

Pos. aux. output

5

Sync in

Sync in

Sync in

neg. aux. output

6

Case ground

Case ground

Case ground

Case ground

7

input Common

input Common

input Common

Sync

8

Positive input

Positive input

Positive input

input Common

9

—

—

—

Positive input

PINS NOT IN USE

Inhibit: single, dual and triple, pin 1 leave unconnected

mhF+2828S, pin 3

leave unconnected

Sync: single and dual, pin 5

Connect to input common

Sync: triple, pin 7

leave unconnected

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Page 6 of 23

Crane aerospace & electronics Power solutions

MHF+ Single, dual and triple dC/dC Converters

28 VOlT inPuT – 15 WATT

MHF+ rev l - 20091113