D1U-12-CONC
D1U-12 Connector Card Application Note
09 Nov 2012 ACAN27.A02 Page 1 of 3
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SAFETY PRECAUTION
This D1U-12-CONC output connector card is intended to facilitate the connection for the user to evaluate the D1U or D1U4 power supplies in
the laboratory. There is 12V exposed on this output connector card, please take the necessary safety precautions during your product evaluation.
PRODUCT OVERVIEW
This Output Connector card can be used to connect the D1U or D1U4 power supplies for bringing out the output voltage and signals for bench evaluation. Customers can also use
this card as an interface to their applications.
SCHEMATIC - D1U-12-CONC
D1U-12-CONC
D1U-12 Connector Card Application Note
09 Nov 2012 ACAN27.A02 Page 2 of 3
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SIGNAL SPECIFICATION
Pin Assignment Signal Name Description High Level
Low Level I Max
D2 P_Good Power good signal output (Internal pull up is 5kΩ to Vsb) >2.4V (active, Good) <0.4V -2 mA +4 mA
A1 +SENSE1 VOUT remote sense, positive node input, connected to the
+ve load point
A2 -SENSE1 VOUT remote sense, negative node input connected to the
-ve load point
A6 PS_ON Internal 1K ohm pull-up to Vsb, (accepts open collector/ drain
drive), This signal to be pulled low to turn-on power supply
>2.1V (open, or Vsb) <0.7V
(active, PS:On) -1 mA -4 mA
B5 PS_Kill
Floating pin will turn off P/S (shorter pin, last-make and
fi rst-break contact for hot plugging). This signal overrides
PS-On in disabling the main output
>2.1V
<0.7V
(open, or Vsb) (active, PS:On)
N/A
B6 Present Internally tied to Vsb return 0 V
N/C No Connection
N/C No Connection
N/C No Connection
D1 AC_OK Input AC Voltage “OK” signal output (Internal pull up is 5kΩ
to Vsb)
>2.4V (active, OK)
<0.4V -2 mA +4 mA
C5, C6, D5, D6 V_SB Standby voltage output
There is a jumper already installed between PS_Kill and Gnd.
There is a switch already installed to toggle the PS_ON to Gnd for enabling the power supply.
D1U-12-CONC
D1U-12 Connector Card Application Note
09 Nov 2012 ACAN27.A02 Page 3 of 3
www.murata-ps.com/support
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. © 2012 Murata Power Solutions, Inc.
Murata Power Solutions, Inc.
11 Cabot Boulevard, Mansfi eld, MA 02048-1151 U.S.A.
ISO 9001 and 14001 REGISTERED
This product is subject to the following operating requirements
and the Life and Safety Critical Application Sales Policy:
Refer to: http://www.murata-ps.com/requirements/
MECHANICAL DIMENSIONS - D1U-12-CONC
Dimensions: 3" x 5"
JP1
S2
J1
1
J21
J19
J18
S1
R8R7
R6
R5
J4
1
J8
J9
J7
J6
J5
J2
I2C_DATA
GND
PS_KILL
TP3
TP2
TP7
TP6
OUTPUT
GND
(+5V)
V3P3/
OFF
ON
I_SHARE
+(5V)
V3P3/(+5V)
GND
+V12
RIPPLE
V3P3/(+5V)
RIPPLE
V12 OUTPUT
ADR0
P_ENABLE
_SENV_CUR
RESET
EXT_
TRIM
V3P3_
TRIM
N/C
3VRTN
N/C
V12_
V3P3
12VRTN
V12
GND
GND
I2C_CLK GND
+V3P3/
AC_OK
R_SENSE
P_FAULT
RESET
PRESENT
PS_KILL
P_ENABLE
-SNS1
+SNS1
P_GOOD
+V12
+V12 GND
