DM Series
Single and Dual Output
15 Watt DC/DC Converter
2:1 Wide Input Voltage Range
MECHANICAL DRAWING
1.00 (25.4)
0.50
(12.7)
DIA. 0.04 (1.0)
0.400
(10.16)
0.400
(10.16)
0.40
(10.2)
PIN CONNECTION
PIN
1
2
3
4
5
6
SINGLE
+INPUT
-INPUT
+OUTPUT
NO PIN
-OUTPUT
CTRL (Option)
DUAL
+INPUT
-INPUT
+OUTPUT
COMMON
-OUTPUT
CTRL (Option)
BOTTOM
VIEW
1
2
6
0.100 (2.54)
0.200 (5.08)
0.60 (15.2)
0.800 (20.32)
2.00 (50.8)
3
4
5
0.22 (5.6)
1. All dimensions in Inches (mm)
Tolerance: X.XX±0.02 (X.X±0.5)
X.XXX±0.01 (X.XX±0.25)
2. Pin pitch tolerance ±0.01(0.25)
3. Pin dimension tolerance ±0.004 (0.1)
FIGURE 1
PIN
2
3
4
5
＋INPUT
6
PIN CONNECTION
SINGLE
- INPUT
+ OUTPUT
NO PIN
- OUTPUT
L1
3
4
CTRL (Option)
C1
C2
-Vin
-Vout
DUAL
-
C3
INPUT
+ OUTPUT
COMMON
- OUTPUT
+Vin
+Vout
CTRL (Option)
Load
FIGURE 2
Recommended EN55022 Class B Filter Circuit Layout
1
+ INPUT
+ INPUT
Recommended Filter for EN55022 Class B Compliance
-INPUT
DM
SERIES
+INPUT
TOP VIEW
－INPUT
1
2
D/D Converter
C4
The components used in the Figure 1, together with the manufacturers’ part
numbers for these components, are as follows:
C1
DM12xxx-xxxx 4.7uF/50V
DM24xxx-xxxx 3.3uF/50V
C2
N/A
N/A
C3
1000pF/2KV
1000pF/2KV
1000pF/2KV
C4
1000pF/2KV
1000pF/2KV
1000pF/2KV
L1
325uH
Common
Choke
325uH
Common
Choke
325uH
Common
Choke
DM48xxx-xxxx 2.2uF/100V 2.2uF/100V
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
WALL [ WALL INDUSTRIES,INC. ]
