D1U-H-2800-52-HBxC Series
AC/DC Front End Power Supply
OUTPUT CONNECTOR AND SIGNAL SPECIFICATION
DC and Signal Connector: Tyco Part # 2-6450330-8, or FCI PowerBlade # 51939-180LF
P1
P2
P3
1
2
3
4
5
6
P4
P5
P6
P7
-52SNS
D
PRESENT
(GND)
N/C
GND
I2C-SDA
GND
AC1
AC2
GND
+52SNS
C
GND
PS-ID2
I2C-SCL
GND
Ishare
-52V
-52V
-52V
Return
-52V
Return
B
A
GND
PUSH
PS-ID0
GND
GND
+12V-
AUX
PS-ID1
GND
GND
I2C-EN-H
DC_OK_L
PS_EN_L
(GND)
(GND)
Pin Assignment
P1,P2
P3
P4, P5
P6, P7
C1
D1
A3
A4, B3
C6
A1
B6
A2
A6
D5
C4
A5
Signal Name
AC1, AC2
GND
-52V
-52V Return
+52VSNS
-52VSNS
+12V-AUX
GND
Ishare*
PUSH
DC_OK_L
PRESENT
PS_EN_L
I2C-SDA
I2C-SCL
I2C-EN-H
Description
AC Input Voltage
Input Protective Earth (GND)
Main Output Voltage
Main Output Voltage Return (connected to GND)
Main Output Positive Remote Sense Line
Main Output Negative Remote Sense Line
Auxiliary Output
Auxiliary Output Return
Active Load sharing bus
Hot Swap Indicator
Ouptut Voltage within speci?cation (10K pull-up to +5Vdc)
This pin is connected to GND when unit is installed
Enable Main Output (10K pull-up to +5Vdc)
I2C serial data bus
I2C serial clock bus
Enable I2C communication bus
High Level
Low Level
0-8V
>2.4V, not OK
0V
>2.4V, disabled
<0.8V, enabled
+5Vdc
+5Vdc
>2.4V, disabled
<0.8V, enabled
I Max
-4mA/ +5mA
-2mA / +4mA
-2mA / +4mA
-2mA / +4mA
B2 PS-ID0 Address Input 0, internal Pull-up to Vdd (+5Vdc)
B4 PS-ID1 Address Input 1, internal Pull-up to Vdd (+5Vdc)
C3 PS-ID2 Address Input 2, internal Pull-up to Vdd (+5Vdc)
D3 N/C not used
B1, A2, A4, D4, B5, C5, D6 GND Connected to GND
* The signal should be left ?oating if using the Droop Current Sharing model.
D1U MATING CONNECTORS
>2.1V, <0.8V
>2.1V, <0.8V
>2.1V, <0.8V
-52V D1U mating connector
Straight
Press Fit
Right Angle
Straight
Solder 1
Right Angle
Murata Power Solutions
FCI
Tyco
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
36-0520031-0
51915-070LF
6450370-5
1
Solder connector recommended for board thickness of <0.090
www.murata-ps.com/support
D1U-H-2800-52-HBxC.A08 Page 4 of 5
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