Crane Aerospace & Electronics Power Solutions
MFLHP Single and Dual DC/DC Converters
28 VOLT INPUT – 100 WATT
SINGLE OUTPUT MODELS CONNECTION DIAGRAMS - SENSE AND PARALLEL
12
11
10
9
1
2
3
4
5
6
Positive Input
Input Common
TR1
MSTR/INH2
Slave
+
–
28V
Pos. Sense
INH1
Sense Return
Output Common
Positive Output
Inhibit
–
+
8
Sync Out
Sync In
7
Sync In
R
L
REMOTE SENSE CONNECTION
12
11
10
9
1
2
3
4
5
6
Positive Input
MSTR/INH2
Slave
+
–
28V
Input Common
TR1
RA
Pos. Sense
Inhibit
INH1
Sense Return
Output Common
Positive Output
–
+
8
Sync Out
Sync In
7
Sync In
R
L
OUTPUT VOLTAGE ADJUST CONNECTION
RA (OHMS)
VOUT INCREASE
5–V
70
(VOLT)
0.1
12–V 15–V
25
20
0.2
0.3
0.4
0.5
140
210
280
350
50
40
75
60
100
125
80
100
FIGURE 2: SENSE CONNECTIONS AND TRIM TABLE – SINGLE OUTPUT MODELS
12
11
10
9
1
2
3
4
5
6
Positive Input
Input Common
TR1
MSTR/INH2
Slave
+
–
28V
Pos. Sense
MASTER
Inhibit
INH1
Sense Return
Output Common
Positive Output
–
+
8
Sync Out
Sync In
7
Sync In
R
L
CONNECT ONLY WHEN 2 SLAVES ARE USED
12
11
10
9
1
2
3
4
5
6
Positive Input
Input Common
TR1
MSTR/INH2
Slave
Pos. Sense
SLAVE 1
INH1
Sense Return
Output Common
Positive Output
8
Sync Out
Sync In
7
1
2
3
4
5
6
12
11
10
9
Positive Input
Input Common
TR1
MSTR/INH2
Slave
Pos. Sense
SLAVE 2
INH1
Sense Return
Output Common
Positive Output
8
Sync Out
Sync In
7
FIGURE 3: PARALLEL CONNECTIONS – SINGLE OUTPUT MODELS
Page 4 of 11
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