D1U-W-1600-48-Hx Series
AC/DC Front End Power Supply + S1U Power Shelf
CONNECTOR TO CUSTOMER SYSTEM
Signal Connector: MOLEX # 39-28-5204 OR TYCO # 281282-1
Mating Connector: MOLEX # 0039521204
Pin Assignment
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Signal Name
AC_OK1
1
P_Good1
2
PS_On1
3
NOT USED
AC_OK0
1
P_Good0
2
PS_OnO
3
NOT USED
I
2
C Adr2
I
2
C Clock
4
I
2
C Data
4
I_SHARE
SENSE +
5
SENSE -
5
Vsb
Vsb
Vsb
GND
GND
GND
Description
Input AC Voltage ‘OK’ signal output for the 2nd shelf
Power good signal output for the 2nd shelf
Power enable for the 2nd shelf
High Level
Low Level
open drain
< 0.7V
open drain
< 0.7V
> 2.1V (open, or Vsb)
< 0.7V (active, PS:On)
open drain
< 0.7V
open drain
< 0.7V
> 2.1V (open, or Vsb)
< 0.7V (active, PS:On)
> 2.1V, < Vsb
< 0.8V
Vsb
Vsb
I Max
- 2 mA
+ 4 mA
- 2 mA
+ 4 mA
- 1 mA
- 4 mA
- 2 mA
+ 4 mA
- 2 mA
+ 4 mA
- 1 mA
- 4 mA
± 1 mA
Input AC Voltage “OK” signal output for the local shelf
Power good signal output for the local shelf
Power enable for the local shelf
Address input 2
I
2
C serial clock bus
I
2
C serial data bus
Standby voltage output
Standby voltage output
Standby voltage output
GROUND
GROUND
GROUND
All control signals are with respect to Ground. Negative currents exit the power supply.
1
2
Signal goes low when any one of the three power supplies loses AC
Signal goes low when any one of the three power supplies fail
3
In a standalone shelf (without I2C control) Pull this pin to GND to turn on three power supplies at the same time. With I2C control, leave this signal float and Use I2C to turn on one power supply at a time.
4
Recomended 10KOhm pull up resistor to host 3.3 or 5V rail
5
Short Sense+ to +Vout and Sens- to GND at the point of load
SHELF TO SHELF CONNECTION
Signal Connector: MOLEX # 39-28-5164 OR TYCO # 281281-1
Pin Assignment
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Signal Name
AC_OK1
1
P_Good1
2
PS_On1
3
NOT USED
NOT USED
I
2
C Clock
4
I
2
C Data
4
I_SHARE
SENSE +
5
SENSE -
5
Vsb
Vsb
Vsb
GND
GND
GND
Description
Input AC Voltage ‘OK’ signal output for the 2nd shelf
Power good signal output for the 2nd shelf
Power enable for the 2nd shelf
High Level
Low Level
open drain
< 0.7V
open drain
< 0.7V
> 2.1V (open, or Vsb)
< 0.7V (active, PS:On)
I Max
- 2 mA
+ 4 mA
- 2 mA
+ 4 mA
- 1 mA
- 4 mA
I
2
C serial clock bus
I
2
C serial data bus
Vsb
Vsb
Standby voltage output
Standby voltage output
Standby voltage output
GROUND
GROUND
GROUND
www.murata-ps.com
Technical enquiries
email: toronto@murata-ps.com, tel:
+1 (866) 740 1232
CPS_D1U-W-1600-48-Hx.C06
Page 5 of 7
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