MURATA D1U-12-CONC Technical data

D1U-12-CONC

D1U 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 output connector card is intended to facilitate the connection for the user to evaluate the D1U power supply in the laboratory. There
is 12V exposed on this output connector card, please take the necessary safety precautions during your product evaluation.

SCHEMATIC - D1U-12-CONC

For full details go to

www.murata-ps.com/rohs

Technical enquiries email: [e-mail], tel: [phone]www.murata-ps.com

CPS_D1U-12-CONC.A01 Page 1 of 3

D1U-12-CONC

D1U Connector Card Application Note

SIGNAL SPECIFICATION

Pin Assignment Signal Name Description

D2 P_Good Power good signal output (Internal pull up is 5kΩ to Vsb) >2.4V (active, Good) <0.4V -2 mA +4 mA

High Level
Low Level

I Max

A1 +SENSE1

A2 -SENSE1

A6 PS_ON

B5 PS_Kill

B6 Present Internally tied to Vsb return 0 V

N/C No Connection

N/C No Connection

N/C No Connection

D1 AC_OK

C5, C6, D5, D6 V_SB Standby voltage output

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.

VOUT remote sense, positive node input, connected to the
+ve load point

VOUT remote sense, negative node input connected to the

-ve load point

Internal 1K ohm pull-up to Vsb, (accepts open collector/ drain
drive), This signal to be pulled low to turn-on power supply

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

Input AC Voltage “OK” signal output (Internal pull up is 5kΩ
to Vsb)

>2.1V (open, or Vsb) <0.7V
(active, PS:On)

>2.1V
<0.7V
(open, or Vsb) (active, PS:On)

>2.4V (active, OK)
<0.4V

-1 mA -4 mA

N/A

-2 mA +4 mA

Technical enquiries email: [e-mail], tel: [phone]www.murata-ps.com

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