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D1U-48-CONC
www.murata-ps.com
D1U-48 Connector Card Application Note
PRODUCT OVERVIEW
This Output Connector card can be used to connect the D1U power supply for bringing out the output voltage and signals for bench evaluation. Customers can also use this card as
an interface to their applications.
SAFETY PRECAUTION
This D1U-48-CONC output connector card is intended to facilitate the connection for the user to evaluate the D1U power supply in the laboratory. There is 48V exposed on this output connector card, please take the necessary safety precautions during your product evaluation.
SCHEMATIC - D1U-48-CONC
TP1
+48V
J1
28PIN
2
4
6
8
1
3
5
7
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1/4 STUD
PAD
J5
G
S
R1
TP2
C1
+VOUT
PAD
GND
1/4 STUD
N/F
VRTN
TP3
A
PS_KILL
(A1)
VOUT_SNS+
(A2)
VOUT_SNS(A3)
I2C_DATA
(A4)
(A5) I2C_CLOCK
I_SHARE
(B1)
I2C_ADR0
(B2)
I2C_ADR1
(B3)
I2C_ADR2
(B4)
PS_PRESENT
(B5)
PS_ON
(C1)
(C2)
(C3)
(C4)
(C5)
(D1) AC_OK
(D2) P_GOOD
V_SB OUT
(D3)
(D4)
(D5)
V_SB RETURN
C2
PAD
N/F
R11
N/F
A
V_SB OUT
R13
J4
04PIN
R12
N/F
1
2
3
4
TP4
A
S2
2A
A
#6-32 STUD
TP5
V_SB OUT
R3
N/F
C4
R14
24AWG
N/F
AC_OK
V_SB OUT
J6
RIBBON CABLE
CONNECTOR
N/F
A
S
1
2
3
4
5
6
7
8
9
10
+VOUT
P_GOOD
VOUT_SNS+
VOUT_SNSPS_ON
PS_KILL
PS_PRESENT
J21
N/F
R4
A
N/F
D11
A
R2
N/F
J10
10PIN
1
2
3
4
5
6
7
8
9
10
11
12
J2
12PIN
G
#6-32 STUD
TP6
GND
C3
N/F
N/F
A
1
1
2
2
3
3
4
4
8
S1
7
S1
6
S1
5
S1
I2C_ADR0
I2C_ADR1
I2C_ADR2
SPARE_UUT
R5
R6
R7
R8
N/F
N/F
N/F
N/F
R9
N/F V_SB OUT
FOLLOWING COMPONENTS ARE NOT FITTED
R1, R2, R3, R4, R5, R6, R7, R8, R9
R11, R12, R13, R14
D11, S1,
C1, C2, C3, C4
TP3, TP4
J4, J5, J6, J10
A
For full details go to
www.murata-ps.com/rohs
www.murata-ps.com/support
13 Nov 2012 ACAN-26.A02 Page 1 of 3
D1U-48-CONC
D1U-48 Connector Card Application Note
SIGNAL SPECIFICATION
High Level
Low Level
Pin Assignment
Signal Name
Description
D2
P_Good
Power good signal output (Internal pull up is 5kΩ to Vsb)
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 >2.1V (open, or Vsb) <0.7V
-1 mA -4 mA
drive), This signal to be pulled low to turn-on power supply
(active, PS:On)
B5
PS_Kill
Floating pin will turn off P/S (shorter pin, last-make and
first-break contact for hot plugging). This signal overrides
PS-On in disabling the main output
>2.1V
<0.7V
N/A
(open, or Vsb) (active, PS:On)
Present
Internally tied to Vsb return
0V
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)
C5, C6, D5, D6
V_SB
Standby voltage output
B6
I Max
>2.4V (active, Good) <0.4V -2 mA +4 mA
>2.4V (active, OK)
<0.4V
-2 mA +4 mA
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.
www.murata-ps.com/support
13 Nov 2012 ACAN-26.A02 Page 2 of 3
D1U-48-CONC
D1U-48 Connector Card Application Note
MECHANICAL DIMENSIONS - D1U-48-CONC
R9
R5 R6 R7 R8
ADR0
GND
V_SB OUT
OUTPUT RIPPLE
P4
J5
P1
P2
P3
GND
P5
P6
A1
D1
S1
GND
R13
J21
PS_KILL
9
V_SB OUT
1
J10
R14
V_SB OUT
+V48
P_GOOD
I2C_DATA
1
I2C_CLK
10
PS_KILL
PRESENT
N/C
N/C
N/C
AC_OK
J2
J6
A5
B5
C5
D5
2
R12
R11
J4
2
1
R2
I_
SHARE
D11
+SNS1
-SNS1
PS_ON
OFF
ON
S2
GND
PS_ON
V48 OUTPUT
RIPPLE
+V48
1
J1
Dimensions: 3" x 4.4"
Murata Power Solutions, Inc.
11 Cabot Boulevard, Mansfield, 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/
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. Specifications are subject to change without
notice.
© 2012 Murata Power Solutions, Inc.
www.murata-ps.com/support
13 Nov 2012 ACAN-26.A02 Page 3 of 3