MVAC250 Series

250W High Density AC/DC Power Supply

MVAC250.A01.D26 Page 5 of

7

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INRUSH CURRENT

Time: 100 mSec/Div, Ch1: 500 V/Div, Ch4: 20 A/Div, Vin: 264 VAC, Ipk = 15.1 A

AC applied at peak of sine wave

WIRING DIAGRAM FOR OUTPUT

DC out return

+Remote Sense

-Remote Sense

+DC out

J3 pin 5

J2 pins 1-6

J2 pins 7-12

J3 pin 6

.

Dotted lines show optional remote sense connections.

Optional remote sense lines can be attached to a load that is a distance

away from the power supply to improve regulation at the load.

MVAC250-xxAFD

12V load

J3 pin 4

J3 pin 8

J3 pin 1

Close switch (or FET, BJT, or wire)

to turn on +DC out and +12V_fan

+5V logic circuitry

+5V_AUX

PS_ON

+5V_AUX_RTN

Fan or

other load

J3 pin 3

J3 pin 7 +12V_Fan

+12V_FAN_RTN

DC out return

+Remote Sense

-Remote Sense

+DC out

J3 pin 5

J2 pins 1-6

J2 pins 7-12

J3 pin 6

.

Dotted lines show optional remote sense connections.

Optional remote sense lines can be attached to a load that is a distance

away from the power supply to improve regulation at the load.

MVAC250-xxF

12V load

Fan or

other load

J3 pin 3

J3 pin 7 +12V_Fan

+12V_FAN_RTN

APPLICATION NOTE

Document Number

Description

ACAN-42 MVAC Series

External ORing FET Reference Circuit