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D1U3CS-W-1200-12-HXXC Datasheet, PDF (4/6 Pages) Murata Power Solutions Inc. – 81mm 1U Front End AC-DC Power Supply Converter
D1U3CS-W-1200-12-HxxC Series
81mm 1U Front End AC-DC Power Supply Converter
OUTPUT CONNECTOR AND SIGNAL SPECIFICATION
DC and Signal Connector: FCI 51731-057LF
D1
D2
D3
D4
D5
D6
C1
C2
C3
C4
C5
C6
PB1
PB2
PB3
PB4
PB5
PB6
B1
B2
B3
B4
B5
B6
A1
A2
A3
A4
A5
A6
Pin Assignment
PB1, PB2, PB3
PB4, PB5, PB6
A1
A2
A3
A4
A5, B5, C5, D5
A6, B6, C6, D6
B1
B2
B3
B4
C1
C2
C3
C4
D1
D2
D3
D4
Signal Name
Description
+12V GND
+12V OUT
PS_ON_L
+12VRS_RETURN
TEMP_OK
Main output voltage return
Main output voltage
Input. Internal 10K ohm pull-up (accepts open collector/drain
drive). This signal to be pulled low to turn-on power supply.
Main output remote sense return
A TTL logic HIGH when operating temperature within allowable
range
PS_SEATED
+VSB
+VSB GND
AC OK
+12VRS
+12V_ISHARE
Power supply is plugged into the system. Internally tied to
ground.
Standby output voltage
Standby output voltage return
Input AC voltage “OK” signal output
Main output remote sense
Main output active load sharing bus
PS_INHIBIT/PS_KILL
This signal is connected to a short pin on the PSU. When left
open operation will be inhibited. When the PSU is inserted into
the system, this pin must be pulled low by the system and will
turn on the PSU only after all inputs have seated.
SDA
SCL
PWR_GD
FAN_FAIL
A0
A1
S_INT
VSB RS
I2C Data line
I2C Clock line
Power good. Active TTL HIGH when output is within regulation
limits
Fan failure
Address line least significant bit
Address line most significant bit
System interrupt
Standby output remote sense
MATING CONNECTORS
Mating Connector
FCI
Straight
TBD
Press Fit
Right Angle
51761-10002406AA
Amps per pin
30
30
N/A
N/A
N/A
N/A
2.0
2.0
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
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D1U3CS-W-1200-12-HxxC.B01 Page 4 of 6