
MVAC400 Series
400W 3" x 5" High Density AC-DC Power Supply Converter
WIRING DIAGRAM FOR OUTPUT
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.
+Remote Sense
MVAC400
2K49
10K0
J3 pin 5
J2 pins 1-6
J2 pins 7-12
J3 pin 6
J3 pin 1
+DC out
DC out return
-Remote Sense
+5V_AUX
Main Output Load
CTR~100
10
1N
100
J3 pin 4
+5V_AUX
PS_ON
>2mA
+5V logic circuitry
10K0
5
6
100
J3 pin 2
PWR_OK
FET, BJT, wire
or switch (debounced )
APPLICATION NOTE
2
74LVC2G07
J3 pin 8
J3 pin 7
J3 pin 3
+5V_AUX_RTN
+12V_Fan
+12V_FAN_RTN
to turn on +DC out
and +12V_fan
Fan or
other load
Document Number
ACAN-42 MVAC Series
Description
External ORing FET Reference Circuit
Link
www.murata-ps.com/data/apnotes/acan-42.pdf
www.murata-ps.com/support
MVAC400.A10 Page 6 of 7