UEI-3.3/18-Q48PR-C Murata Power Solutions Inc, UEI-3.3/18-Q48PR-C Datasheet - Page 10

• Manufacturer Part Number: UEI-3.3/18-Q48PR-C
• Description: CONVERTER, DC/DC, 3.3V, 18A
• Manufacturer: Murata Power Solutions Inc

Specifications of UEI-3.3/18-Q48PR-C

• No. Of Output Channels: 1
• Input Voltage: 18V To 75V
• Power Rating: 59.4W
• Output Voltage: 3.3V
• Output Current: 18A
• Supply Voltage: 48V
• Dc / Dc Converter Case Style: Through Hole
• Isolation Voltage: 2.25kV
• Product: Isolated
• Output Power: 59 W
• Input Voltage Range: 18 V to 75 V
• Output Voltage (channel 1): 3.3 V
• Output Current (channel 1): 18 A
• No. Of Outputs: 1
• Approval Bodies: CSA / EN / UL
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Murata Power Solutions, Inc.
11 Cabot Boulevard, Mansfield, MA 02048-1151 U.S.A.
Tel: [phone] [phone] Fax: [phone]
www.murata-ps.com email: [e-mail]
Murata Power Solutions, Inc. makes no representation that the use of its products in the circuits described herein, or the use of other
technical information contained herein, will not infringe upon existing or future patent rights. The descriptions contained herein do not imply
the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specifications are subject to change without
notice.
18.0
17.5
17.0
16.5
16.0
15.5
15.0
14.5
14.0
13.5
20
UEI-3.3/18-Q48N Maximum Current Temperature Derating
(V
IN
= 48V air flow direction is transverse)
25
30
Natural Convection
35
40
Ambient Temperature (
100 lfm
45
50
200 lfm
55
60
300 lfm
°
C)
65
www.murata-ps.com
© 2008 Murata Power Solutions, Inc.
ISO 9001 REGISTERED
70
400 lfm
75
Typical Performance Curves
80
85
07/25/08
90
USA:
Canada: Toronto, Tel: [phone], email: [e-mail]
UK:
France:
Germany: München, Tel: [phone], email: [e-mail]
Japan:
China:
87.5
82.5
77.5
72.5
67.5
80
75
70
65
90
85
50-60W Isolated Wide-Range DC/DC Converters
Mansfield (MA), Tel: [phone], email: [e-mail]
Milton Keynes, Tel: [phone], email: [e-mail]
Montigny Le Bretonneux, Tel: [phone], email: [e-mail]
Tokyo, Tel: [phone], email: [e-mail]
Osaka, Tel: [phone], email: [e-mail]
Website: www.murata-ps.jp
Shanghai, Tel: [phone], email: [e-mail]
Guangzhou, Tel: [phone], email: [e-mail]
1.0
UEI-5/12-Q48
Efficiency vs. Line Voltage and Load Current @ 25ºC
2.0
Technical enquiries email: [e-mail], tel:
3.0
4.0
5.0
MDC_UEI Series 50-60W.B16 Page 10 of 10
Load Current (Amps)
V
6.0
IN
V
IN
= 72V
V
IN
= 60V
= 48V
V
7.0
IN
= 36V
V
IN
8.0
UEI Series
= 18V
9.0
[phone]
10.0
11.0
12.0