DVCH2800D Series
INHIBIT DRIVE CONNECTION DIAGRAMS
28V IN
1
12K
28V IN
1
12K
INH
7
BIAS
OPTOISOLATOR
INH
7
BIAS
OPTIONAL
CAPACITOR
IN COM
2
12V
OPTIONAL
CAPACITOR
IN COM
2
12V
Figure 4
– Internal Inhibit Circuit and Recommended Drive
(Shown with optional capacitor for turn-on delay)
Figure 5
– Isolated Inhibit Drive
(Shown with optional capacitor for turn-on delay)
EMI FILTER HOOKUP DIAGRAM
DVMSA28 EMI FILTER
1
28V IN
28 Vdc
28V OUT
7
INH
7
IN COM
OUT COM
4,8
CASE
5,6
2
IN COM
5
-V OUT
OUT COM
LOAD
6
2,3
DVCH2800D DC-DC CONVERTER
1
28V IN
+V OUT
LOAD
4
3
+
-
Figure 6
– Converter with EMI Filter
1X052DSB
5