UEI25-120-D48PM-C Murata Power Solutions Inc, UEI25-120-D48PM-C Datasheet - Page 2

• Manufacturer Part Number: UEI25-120-D48PM-C
• Description: DC/DC Converters & Regulators 48V 12Vout 2.1A SMT 25.2W Pos. Polarity
• Manufacturer: Murata Power Solutions Inc

Specifications of UEI25-120-D48PM-C

• Product: Isolated
• Output Power: 25 W
• Input Voltage Range: 36 V to 75 V
• Input Voltage (nominal): 48 V
• Number Of Outputs: 1
• Output Voltage (channel 1): 12 V
• Output Current (channel 1): 12 A
• Package / Case Size: 27.9 mm x 24.4 mm
• Output Type: DC/DC Converter
• Output Voltage: 12 V
• Dc / Dc Converter O/p Type: Fixed
• No. Of Outputs: 1
• Input Voltage: 36V To 75V
• Power Rating: 25.2W
• Output Current: 2.1A
• Approval Bodies: CAN/CSA, EN, IEC, UL
• Supply Voltage: 48VDC
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Notes:
➀ Please refer to the part number structure for additional options and complete order-
➁ Ripple and Noise is shown at 20 MHz bandwidth.
➂ All specifi cations are at nominal line voltage and full load, +25 °C. unless otherwise
UEI25-033-D48
UEI25-050-D48
UEI25-120-D48
PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE ➀ ➂
PART NUMBER STRUCTURE
ing part numbers.
noted. See detailed specifi cations for full conditions.
Root Models ➀
➃
Unipolar Output Isolated
25-Watt Series
V
(V)
3.3
12
OUT
5
max)
I
7.5
2.1
(A,
OUT
Nominal Output Voltage
in Tenths of a Volt
5
Power
Total
25.2
(W)
25
25
Input Voltage Range
UEI25
Typ. ➁ Max.
D48 = 36-75 Vdc
R/N (mVp-p)
50
50
95
Output
-
120
80
80
033
Regulation (Max.)
-
±0.1%
±0.1%
±0.1%
Line
D48
www.murata-ps.com
±0.2%
±0.2%
±0.1%
Load
P
M
On/Off Control Polarity:
Nom.
V
(V)
48
48
48
Lx
P = Positive
N = Negative
IN
Surface Mount Option
Range
➃
-
Blank = Through-hole mount
M = Surface mount (MSL rating 2)
36-75
36-75
36-75
(V)
C
Output capacitors are 1 μF ceramic in parallel with 10 μF electrolytic. The input cap
is 4.7 μF ceramic, low ESR.
I/O caps are necessary for our test equipment and may not be needed for your ap-
plication.
Minimum load is 10% for rated specifi cations.
Pin Length Option (through-hole only)
Input
Blank = Std. pin length 0.25˝ (6.3mm)
L1 = 0.110˝ (2.79mm)*
L2 = 0.145˝ (3.68mm)*
(mA)
min.
load
I
75
30
20
IN
,
RoHS-6 Hazardous Substance Compliance
(Does not claim EU RoHS exemption 7b, lead in solder)
load
0.58
0.57
full
I
(A)
0.6
Single Output Isolated 25-Watt DC/DC Converters
IN
,
87.0% 89.5%
89.0%
86.0% 87.5%
Min.
Effi ciency
Typ.
91%
07 Apr 2011
Case (inches)
0.96x1.1x0.32
0.96x1.1x0.32
0.96x1.1x0.32
Note:
Some model number combinations
may not be available.
Contact Murata Power Solutions.
UEI25 Series
email: [e-mail]
MDC_UEI25W.A03 Page 2 of 23
*Alternate pin lengths may
require quantity order.
Package, C75
24.4x27.9x8.1
24.4x27.9x8.1
24.4x27.9x8.1
Case (mm)
Pinout
P85
P85
P85