ULE Series
Isolated, High Density, Eighth-Brick
1.25–30 Amp, DC/DC Converters
PERFORMANCE SPECIFICATIONS AND ORDERING GUIDE
Output
Input
IIN no
Efficiency
IIN full
load
(A)
R/N (mVp-p)
Regulation (Max.)
Line Load
VOUT
(V)
IOUT
(A)
Power
(W)
VIN Nom. Range
(V) (V)
load
(mA)
Package
(Case, Pinout)
Model Family ꢁ
ULE-1.2/30-D48N-C ꢂ
ULE-1.5/20-D24P-C
ULE-1.5/20-D48N-C
ULE-1.8/20-D24P-C
ULE-1.8/20-D48N-C
ULE-2.5/20-D24P-C
ULE-2.5/20-D48N-C
ULE-3.3/20-D12P-C
ULE-3.3/20-D24P-C
ULE-3.3/20-D48N-C
ULE-5/10-D12P-C
ULE-5/12-D24P-C
ULE-5/12-D48N-C
ULE-12/4.2-D24P-C
ULE-12/4.2-D48N-C
ULE-24/3-D48N-C
ULE-48/1.25-D48N-C
Typ.
Max.
Min.
Typ.
1.2
1.5
1.5
1.8
1.8
2.5
2.5
3.3
3.3
3.3
5
30
20
36
30
Please contact Murata Power Solutions for further information.
C56, C52, P32
C56, C52, P32
C56, C52, P32
C56, C52, P32
C56, C52, P32
C56, C52, P32
C56, C52, P32
C56, C52, P32
C56, C52, P32
C56, C52, P32
C56, C52, P32
C56, C52, P32
C56, C52, P32
C56, C52, P32
C56, C52, P32
C56, C52, P32
C56, P32
25
25
40
40
30
50
60
50
50
60
50
50
50
50
400
640
60
60
0.15%
0.15%
0.25%
0.25%
0.05%
0.05%
0.05%
0.05%
0.1%
0.15%
0.15%
0.25%
0.25%
0.05%
0.1%
24
48
24
48
24
48
12
24
48
12
24
48
24
48
48
48
18-36
36-75
18-36
36-75
18-36
36-75
9-18 ꢃ
18-36
36-75
9-18
40
40
1.42
0.74
1.74
0.87
2.35
1.17
6.15
3.09
1.54
4.63
2.78
1.38
2.31
1.14
1.63
1.35
86.0%
84.0%
84.5%
84.5%
87.0%
88.0%
88.9%
88.0%
87.0%
87.0%
88.0%
88.5%
89.5%
91.0%
90.8%
91.0%
88.0%
84.5%
86.0%
86.5%
88.5%
89.0%
89.4%
89.0%
89.0%
90.0%
90.0%
90.5%
91.0%
92.0%
92.0%
92.5%
20
30
20
36
80
40
20
36
80
40
20
50
50
95
20
50
75
55
66
100
80
0.05%
0.05%
0.25%
0.05%
0.25%
0.25%
0.075%
0.075%
0.875%
3.2%
100
60
20 ꢃ
20
66
20
66
100
125
100
100
150
150
700
750
60
10
50
0.05%
0.1%
160
160
90
5
60
12 ꢄ
12
19-36 ꢄ
36-75
18-36
36-75
36-75
36-75
5
60
0.1%
12
12
24
48
50.4
50.4
72
0.05%
0.05%
0.3%
55
4.2 ꢅ
4.2
3
55
45
1.25
60
0.175%
75
ꢁPlease refer to the full model number structure for additional ordering part numbers and
options.
ꢂPreliminary specifications − please contact MPS for availability.
ꢆAll specifications are at nominal line voltage and full load, +25ºC unless otherwise noted.
See detailed specifications.
ꢄIf VIN = 19−20V, IOUT = 8A Max.
ꢅMin. load = 10%.
ꢃIf VIN = 9−10V, IOUT = 18A Max.
PART NUMBER STRUCTURE
U LE - 1.2 / 30 - D48 N M Lx - C
Output Configuration:
RoHS-6 hazardous substance compliant
U = Unipolar/Single
(Through-hole packages only)
Pin Length Option
Blank = standard length 0.180 inches (4.6mm)
L1 Pin length 0.110 0.010 inches (2.79 0.25mm)ꢀ
L2 Pin length 0.145 0.010 inches (3.68 0.25mm)ꢀ
ꢀMinimum order quantity required.
Eighth-Brick Package
Nominal Output Voltage
Note:
Some model number combinations may
not be available. Contact Murata Power
Solutions for further information.
Surface Mount Package20
Maximum Rated Output
Current in Amps
Remote On/Off Control Polarity:
P = Positive polarity (standard for D12 and
D24 models, optional special order for D48 models)
N = Negative polarity (standard for D48 models,
optional special order for D12 and D24 models)
Input Voltage Range:
D12 = 12V nominal
D24 = 24V nominal
D48 = 48V nominal
See notes on page 5.
www.murata-ps.com
Technical enquiries email: sales@murata-ps.com, tel: +1 508 339 3000
MDC_ULE Series.C11 Page 2 of 23