English
Language : 

D1U86G Datasheet, PDF (4/5 Pages) Murata Power Solutions Inc. – 86mm 1U Front End AC-DC Power Supply Converter
D1U86G-W-460-12-HxxDC Series
86mm 1U Front End AC-DC Power Supply Converter
PERFORMANCE DATA
95
Efficiency
89
83
77
AC120V
71
AC230V
65
0 10 20 30 40 50 60 70 80 90 100
Load (%)
WIRING DIAGRAM FOR OUTPUT
500
450
400
350
300
250
200
150
100
50
0
0
Thermal Derating
90 to 264 Vac Input
10
20
30
40
50
Temperature (C)
Vo - Main output
PB1, 2, 3, 9, 10
D1U86
PB4-8 RTN
R1 S1-2 (12V) VSB
Main output
load
S5 PRESENT#
10K
R2 1K
PSON#
S8
VSB load
FET, BJT, wire
or switch(debounced)
to turn on 12V main
output
RTN
Vo - Main Output
PB1, 2, 3, 9, 10
D1U86
RTN
PB4-8
(12V) VSB S1-2 R1
PRESENT# S5
10K
PSON# S8
FET, BJT, wire
or switch(debounced)
to turn on 12V main
output
1K R2
RTN
NOTES
Main Output: Current share is achieved using the droop method. Nominal output voltage (12.30V) is achieved at 1A load and output voltage drops at a rate of 7.83mv per amp
increase. Startup of parallel power supplies is not internally synchronized. If more than 460W combined power is needed, start-up synchronization must be provided by using
a common PS_ON signal. To account for ±10% full load current sharing accuracy and the reduction in full load output voltage due to droop, available output power must be
derated by 15% when units are operated in parallel. Internal ORing FETs are provided.
Standby output can be tied together for redundancy but total combined output power must not exceed 30W, Internal MOSFET ORing devices are used.
www.murata-ps.com/support
D1U86G-W-460-12-HxxDC.A03 Page 4 of 5