MVAC250 Datasheet, PDF (5/7 Pages) Murata Manufacturing Co., Ltd. – 250W High Density AC/DC Power Supply

INRUSH CURRENT
MVAC250 Series
250W High Density AC/DC Power Supply
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
.
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.
.
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
J3 pin 5 +DC out
J2 pins 1-6
MVAC250-xxAFD
J2 pins 7-12 ^{DC out return}
J3 pin 6 ^{-Remote Sense}
12V load
+Remote Sense
J3 pin 5 +DC out
J2 pins 1-6
MVAC250-xxF
J2 pins 7-12 ^{DC out return}
J3 pin 6 ^{-Remote Sense}
12V load
J3 pin 1 ^+5V_AUX
J3 pin 4 ^PS_ON
J3 pin 8 ^+5V_AUX_RTN
J3 pin 7 ^+12V_Fan
J3 pin 3 ^+12V_FAN_RTN
Close switch (or FET, BJT, or wire)+5V logic circuitry
to turn on +DC out and +12V_fan
Fan or
other load
J3 pin 7 ^+12V_Fan
J3 pin 3 ^+12V_FAN_RTN
Fan or
other load
APPLICATION NOTE
Document Number
ACAN-42 MVAC Series
Description
External ORing FET Reference Circuit
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MVAC250.A01.D26 Page 5 of 7