SMFLHP Datasheet, PDF (4/6 Pages) Interpoint Corporation Company – DC/DC CONVERTERS 28 VOLT INPUT

SMFLHP SERIES
100 WATT
DC/DC CONVERTERS
SINGLE OUTPUT MODELS CONNECTION DIAGRAMS - SENSE AND PARALLEL
+
28V
–
1 _{Positive Input}
2 _{Input Common}
3 _TR1
MSTR/INH2 ¹²
Slave ¹¹
Pos. Sense ¹⁰
Inhibit
4 _INH1
Sense Return ⁹
–
5 _{Sync Out}
Output Common ⁸
Sync In
6 _{Sync In}
7
Positive Output
+
RL
REMOTE SENSE CONNECTION
+
28V
–
Inhibit
Sync In
1 _{Positive Input}
MSTR/INH2 ¹²
2 _{Input Common}
3 _TR1
Slave ¹¹
Pos. Sense ¹⁰
RA
4 _INH1
9
Sense Return
–
5 _{Sync Out}
8
Output Common
6
Sync In
7
Positive Output
+
RL
OUTPUT VOLTAGE ADJUST CONNECTION
VOUT INCREASE
(VOLT)
0.1
RA (OHMS)
5–V 12–V 15–V
70
25 20
0.2
140
50 40
0.3
210
75 60
0.4
280 100 80
0.5
350 125 100
FIGURE 1: SENSE CONNECTIONS AND TRIM TABLE
+
1 _{Positive Input}
MSTR/INH2 ¹²
28V
–
2 _{Input Common}
Slave ¹¹
3 _TR1
Pos. Sense ¹⁰
Inhibit
4 _INH1
MASTER _{Sense Return} 9
–
5 _{Sync Out}
8
Output Common
Sync In
6
Sync In
7
Positive Output
+
RL
CONNECT ONLY WHEN 2 SLAVES ARE USED
1 Positive Input
MSTR/INH2 ¹²
2 _{Input Common}
Slave ¹¹
3 _TR1
4 _INH1
Pos. Sense ¹⁰
SLAVE 1 _{Sense Return} 9
5 _{Sync Out}
Output Common ⁸
6 _{Sync In}
Positive Output ⁷
1 _{Positive Input}
MSTR/INH2 ¹²
2 _{Input Common}
Slave ¹¹
3 _TR1
4 _INH1
Pos. Sense ¹⁰
SLAVE 2 _{Sense Return} 9
5 _{Sync Out}
6 _{Sync In}
Output Common ⁸
Positive Output ⁷
FIGURE 2: PARALLEL CONNECTIONS