D1U-W-2000-48-Hx Series

AC/DC Front End Power Supply

CPS_D1U-W-2000-48-Hx.D01 Page 4 of 5

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OUTPUT CONNECTOR AND SIGNAL SPECIFICATION

DC and Signal Connector: Tyco Part # 1-6450332-7, or FCI PowerBlade # 51732-028

Pin Assignment

Signal Name

Description

High Level

Low Level

I Max

P1, P2, P3

Main output voltage

P4, P5, P6

Main output voltage, return

A2

Sense +

+ve load point

A3

Sense -

-ve load point

C2, C3, D3

Standby voltage output

C4, C5, D4, D5

Standby voltage, return, tied internally to Output Return

B1

I_Share

Active load sharing bus

0 – 8V

-4 mA / +5 mA

D1

AC_OK

Input AC Voltage “OK” signal output (Internal pull up is

10kΩ to Vsb)

>2.4V (active, OK)

<0.4V

+4 mA

-2 mA

D2

P_Good

Power good signal output (Internal pull up is 10kΩ to Vsb)

>2.4V (active, Good)

<0.4V

+4 mA

-2 mA

A1

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 (open, or Vsb)

<0.7V (active, PS:On)

N/A

B5

PS_Present

Internally tied to Vsb return

0 V

C1

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)

-4 mA

-1 mA

A4

Vsb

A5

Vsb

B2

Address input 0, internal pull-up to Vsb

>2.1V, < Vsb

<0.8V

±1 mA

B3

Address input 1, internal pull-up to Vsb

>2.1V, <Vsb

<0.8V

±1 mA

B4

Address input 2, internal pull-up to Vsb

>2.1V, <Vsb

<0.8V

±1 mA

D1U MATING CONNECTORS

48V D1U mat-

ing connector

Press Fit

Straight

Right Angle

Straight

Right Angle

MPS

N/A

Pending

N/A

36-0440026-0

FCI

51742-10602000CALF

51762-10602000CBLF

51742-10602000AALF

51762-10602000ABLF

Tyco

TBD

TBD

TBD

TBD

P1

P2

P3

P4

P5

P6

x1

x2

x3

x4

x5

AC_OK

P_GOOD

+OUT

RETURN

RETURN

D

PS_ON

+OUT

+OUT

RETURN

RETURN

C

I_SHARE

PS_

PRESENT

B

PS_KILL

SENSE+

SENSE-

CLOCK

A