90
85
80
75
70
65
60
55
50
45
40
UWR-5/3000-D12A Efficiency vs. Line and Load
Load Current (Amps)
Efficiency (%)
V
IN
= 10V
V
IN
= 12V
V
IN
= 18V
0.3 0.6 1.0 1.3 1.7 2 2.3 2.7 3
90
85
80
75
70
65
60
55
50
45
40
UWR-5/3000-D24A Efficiency vs. Line and Load
Load Current (Amps)
Efficiency (%)
V
IN
= 18V
V
IN
= 24V
V
IN
= 36V
0.3 0.6 1.0 1.3 1.7 2 2.3 2.7 3
90
85
80
75
70
65
60
55
50
45
40
UWR-5/3000-D48A Efficiency vs. Line and Load
0.3 0.6 1.0 1.3 1.7 2 2.3 2.7 3
Load Current (Amps)
Efficiency (%)
V
IN
= 36V
V
IN
= 48V
V
IN
= 75V
90
85
80
75
70
65
60
55
50
UWR-12/1250-D12A Efficiency vs. Line and Load
Load Current
Am
s
Efficiency (%)
V
IN
= 10V
V
IN
= 12V
V
IN
= 18V
0.1 0.2 0.4 0.5 0.7 0.8 1.0 1.1 1.3
90
85
80
75
70
65
60
55
50
UWR-12/1250-D24A Efficiency vs. Line and Load
Load Current (Amps)
Efficiency (%)
V
IN
= 18V
V
IN
= 24V
V
IN
= 36V
0.1 0.2 0.4 0.5 0.7 0.8 1.0 1.1 1.3
,OAD#URRENT!MPS
%FFICIENCY
6
).
6
6
).
6
6
).
6
572$!.4%FFICIENCYVS,INEAND,OAD
Typical Performance Curves for UWR 7-15W A-Series
www.murata-ps.com/support
UWR Models
Single Output,
High-Density,
6 Amp/15 Watt
DC/DC Converters
MDC_UWR_7-15.I02 Page 9 of 13