UWR Series
www.murata-ps.com
Single Output, High Reliability, 2" x 1", 6-10 Watt, DC-DC Converters
FEATURES
Low Cost! Highly reliable!
Proven SMT-on-pcb construction
PRODUCT OVERVIEW
Designed to meet UL/EN/IEC 60950-1,
Placing reliability and cost considerations above the intention of precipitating any potential electrical,
CAN/CSA-C22.2 60950-1
all others, Murata Power Solutions' new A-Series DC/ mechanical or process weaknesses.
Qual tested; HALT tested; EMC tested
DC Converters combine straightforward circuit topolo- Packaged in 2" x 1" x 0.375" shielded metal
Small packages, 2" x 1" x 0.375"
gies, the newest components, proven SMT-on-pcb cases with non-conductive coatings, these fully
construction, and highly repeatable automatic assem- isolated (1500Vdc guaranteed) DC/DCs offer excellent
Standard pinouts
bly techniques. Considering the critical low-cost and line/load regulation, full I/O protection, and industry-
5, 5.2, 12 or 15 Volt outputs
long-term-reliability requirements of todays telecom, standard pinouts.
Choice of 3 wide-range inputs:
datacom and computer/networking applications, the Output voltages include 5, 5.2, 12 and 15 Volts.
4.7-7.25 Volts
A-Series may well be the most cost-effective DC/DCs Input voltage ranges are either 4.7-7.25V D5
9-18 Volts
available today. models), 9-18V D12 models) or 18-75V D48
18-75 Volts
The single-output, 6-10 Watt Models of the models). All A-Series UWR models are fully EMI char-
A-Series deliver both high power densities and acterized and agency safety approved.
Fully isolated, 1500Vdc guaranteed
impressive MTBFs. Their superior durability is A-Series DC/DCs are extremely reliable, easy-
40 to +100C operation
substantiated by a rigorous in-house quali cation pro- to-use, cost-effective power converters. Use them
5-side metal shielded cases with non-
gram including HALT (Highly Accelerated Life Testing). to improve the reliability of existing equipment or to
conductive baseplates
The goal of HALT is not to simulate eld conditions but develop new systems that exceed design objectives.
to expose devices to multiple excessive stresses with
Modi cations and customs for OEMs
+VIN +VOUT
(1) (3)
COMMON
(5)
Typical topology is shown
VIN
(2)
PWM
OPTO REFERENCE &
CONTROLLER
ISOLATION ERROR AMP
Figure 1. Simpli ed Schematic
For full details go to
www.murata-ps.com/rohs
www.murata-ps.com/support
MDC_UWR6-10W Series.E01 Page 1 of 6UWR Series
Single Output, High Reliability, 2" x 1", 6-10 Watt, DC-DC Converters
Performance Speci cations and Ordering Guide
Output Input
Package
R/N (mVp-p) Regulation (Max.) Ef ciency
VIN Nom. Range IIN
VOUT * IOUT (Case,
Root Model (Volts) (mA) Typ. Max. Line Load (Volts) (Volts) (mA) Min. Typ. Pinout)
UWR-5/1600-D5A-C 5 1600 50 100 0.2% 0.5% 5 4.7-7.25 20/2105 74% 76% C2, P11
5 2000 50 75 0.2% 0.5% 24 18-36 10/490 83% 85% C2, P11
UWR-5/2000-D24E-C
UWR-5.2/1500-D5A-C 5.2 1500 50 100 0.2% 0.5% 5 4.7-7.25 20/2053 74% 76% C2, P11
UWR-12/665-D5A-C 12 665 75 100 0.2% 0.5% 5 4.7-7.25 25/2046 75% 78% C2, P11
UWR-12/830-D12A-C 12 830 75 100 0.2% 0.5% 12 9-18 35/988 81% 84% C2, P11
UWR-5/1800-D48A-C 5 1800 75 100 0.1% 0.25% 48 18-75 10/193 81% 83% C2, P11
UWR-5/2000-D12A-C 5 2000 50 75 0.2% 0.5% 12 9-18 15/1029 79.5% 81% C2, P11
5 2000 50 75 0.2% 0.5% 48 36-72 10/248 82% 84% C2, P11
UWR-5/2000-D48E-C
UWR-12/750-D48A-C 12 750 75 100 0.2% 0.5% 48 18-75 10/230 81.5% 82.5% C2, P11
UWR-15/530-D5A-C 15 530 50 100 0.2% 0.5% 5 4.7-7.25 40/2065 75% 77% C2, P11
UWR-15/600-D48A-C 15 600 75 100 0.2% 0.5% 48 18-75 10/233 81.5% 84% C2, P11
UWR-15/665-D12A-C 15 665 75 100 0.2% 0.5% 12 9-18 35/978 82% 85% C2, P11
Typical at TA = +25C under nominal line voltage and full-load conditions unless otherwise noted.
Ripple/Noise (R/N) measured over a 20MHz bandwidth.
10% to 100% load.
Nominal line voltage, no-load/full-load conditions.
See Technical Notes for an explanation of trading off input voltage ranges for higher full-power operating temperature.
Please see the Part Number Structure for complete ordering options.
PA RT NUMBER STR UCTURE MECHANICAL SPECIFICATIONS
U WR - 5 / 1800 - D48 A - C
2.00
RoHS-6 hazardous
(50.8)
Output Con guration:
substance
METAL CASE
U = Unipolar
compliant
0.375
Case C2
(9.5)
A-Series
Wide Range Input
High Reliability
INSULATED BASE
Input Voltage Range:
Nominal Output Voltage:
0.040 0.002 DIA.
0.20 MIN
(1.016 0.051)
D5 = 4.7-7.25 Volts (5V nominal)
5, 5.2, 12 or 15 Volts
(5.1)
0.800
0.60
D12 = 9-18 Volts (12V nominal)
(20.3) (15.24)
Maximum Output
D24 = 18-36 Volts (24V nominal)
Current
D48 = 18-75/36-72 Volts (48V nominal)
0.100
3
in mA
(2.54)
1
4
Note: Some model number combinations may not be available. Contact Murata
0.800
1.00
2
(20.32)
(25.4)
Power Solutions for further information.
0.400
(10.16)
5
TEMPERATURE DERATING
A, C
10 0.200 BOTTOM VIEW
(5.08)
0.10
C A
(2.54)
D, E
9
D
8 B
Dimensions are in inches (mm) shown for ref. only.
I/O Connections
E
7 Third Angle Projection
Pin Function P11
1 +Vin
6
2 Vin
UWR-5/1600-D5A B
5
3 +Vout
UWR-5/1800-D48A D
Tolerances (unless otherwise specied):
UWR-5/2000-D12A C
4 No Pin
4
.XX 0.02 (0.5)
UWR-5/2000-D24E A
5 Common
UWR-5/2000-D48E A .XXX 0.010 (0.25)
UWR-5.2/1500-D5A B Angles 2
3
UWR-12/665-D5A B
Notes:
UWR-12/750-D48A E Components are shown for reference only.
2 UWR-12/830-D12A C
ForD5A, D12A and D24 models,
UWR-15/530-D5A B
the case is connected to
UWR-15/600-D48A E
1
UWR-15/665-D12A C
pin 2 (VIN).
ForD48A and D48 models, the case
0
40 0 40 45 50 55 60 65 70 75 80 85 90 95 100 is connected to pin 1 (+VIN).
Ambient Temperature (C)
www.murata-ps.com/support
MDC_UWR6-10W Series.E01 Page 2 of 6
Output Power (Watts)