MVAC250-48AFD Datasheet, PDF (6/9 Pages) Murata Power Solutions Inc. – 250W 3 x 5 High Density AC-DC Power Supply Converter

MVAC250 Series
250W 3" x 5" High Density AC-DC Power Supply Converter
WIRING DIAGRAM FOR OUTPUT
MVAC250-xxAFx
2K49
10K0
+Remote Sense
J3 pin 5
+DC out
J2 pins 1-6
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.
Main Output Load
MVAC250-xxF
+Remote Sense
J3 pin 5
+DC out
J2 pins 1-6
Main Output Load
J2 pins 7-12 DC out return
J3 pin 6 ^{-Remote Sense}
J3 pin 1 +5V_AUX
J2 pins 7-12 DC out return
J3 pin 6 ^{-Remote Sense}
10
CTR~100
100
J3 pin 4 PS_ON
+5V_AUX
1N0
10K0
5
6
100 J3 pin 2
PWR_OK
2
74LVC2G07
J3 pin 8 +5V_AUX_RTN
>2mA
+5V logic circuitry
FET, BJT, wire
or switch (debounced )
to turn on +DC out
and +12V_fan
J3 pin 7 +12V_Fan
Fan or
other load
J3 pin 3 +12V_FAN_RTN
J3 pin 7 +12V_Fan
Fan or
other load
J3 pin 3 +12V_FAN_RTN
APPLICATION NOTE
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
MVAC250.B02 Page 6 of 9