DMS-EB-DC/DC Murata Power Solutions Inc, DMS-EB-DC/DC Datasheet - Page 2

• Manufacturer Part Number: DMS-EB-DC/DC
• Description: DATEL PANEL METERS
• Manufacturer: Murata Power Solutions Inc

Specifications of DMS-EB-DC/DC

• Rohs Compliant: NO
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Murata Power Solutions, Inc.
11 Cabot Boulevard, Mansfi eld, MA 02048-1151 U.S.A.
ISO 9001 and 14001 REGISTERED
(–) INPUT LO
(+) INPUT HI
REF. OUT
COMMON
REF. OUT
ANALOG
REF. IN
Components are user-supplied
and not part of the standard product
Components are part of the resistor accessory
kit RN-DMS (see Ordering Information).
+1.23V
12
11
10
9
8
7
SG13
SG14
SG9
SG8
SG12
10.5k
R3
R2
R5
50k
R4
2k
www.murata-ps.com/locations
Figure 1. DMS-EB-DC/DC Schematic Diagram
SG11
SG7
R1
SG10
(+) (–)
HI LO TST TST
1
SG6
2
IN OUT
3
SG5
4
SG4
Murata Power Solutions, Inc. makes no representation that the use of its products in the circuits described herein, or the use of other
technical information contained herein, will not infringe upon existing or future patent rights. The descriptions contained herein do not imply
the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specifi cations are subject to change without
notice.
+V
5
GND
DC/DC Converter and Isolation Board for
–V
6
+V
+V
U2
OUT
IN
J1
LM7805CT
+V
-V
0.22μF
0.1μF
50V
50V
C2
IN
C4
IN
U1
+V
-V
OUT
OUT
04 Nov 2009 MPM_DMS-EB-DCDC.B02 Page 2 of 2
DMS-30PC/LCD Meters
DMS-EB-DC/DC
+
C3
22μF
10V
Open solder gap
Closed solder gap
email: [e-mail]
R6
4.7k
SG3
SG2
SG1
© 2009 Murata Power Solutions, Inc.
1
2
3
4
5
6
TEST/
BACKLIGHT
DP 3
DP 1
DP 2
5V RETURN/
–BATTERY
+5V SUPPLY/
+BATTERY