UWR-12/420-D48 Murata Power Solutions Inc, UWR-12/420-D48 Datasheet - Page 4

• Manufacturer Part Number: UWR-12/420-D48
• Description: DC/DC Converters & Regulators 5W 48V to 12V 420mA
• Manufacturer: Murata Power Solutions Inc
• Series: UWRr

Specifications of UWR-12/420-D48

• Product: Isolated
• Output Power: 5 W
• Input Voltage Range: 36 V to 72 V
• Input Voltage (nominal): 48 V
• Number Of Outputs: 1
• Output Voltage (channel 1): 12 V
• Output Current (channel 1): 420 mA
• Isolation Voltage: 1.5 KV
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

The performance curves below were derived from actual test data for a single model number (UWR-5/1000-D24). Since all devices in this Series have the same circuit topology, the
performance curves are representative of all devices.
5.15
5.10
5.05
5.00
4.95
4.90
4.85
81
80
79
78
77
76
75
18
18
Efficiency vs. Input Voltage
(Full-load conditions. Guaranteed efficiency = 75% at V
Output Voltage vs.Input Voltage
(Full-load conditions. Nominal V
EFFICIENCY VS. INPUT VOLTAGE AND OUTPUT LOAD
21
21
LINE REGULATION
24
24
Input Voltage (Volts)
Input Voltage (Volts)
OUT
27
27
= 5V)
30
30
TYPICAL PERFORMANCE CURVES (T
IN
www.murata-ps.com
33
33
= 24V )
36
36
Single Output, Miniature, 1" x 1", 5 Watt, DC/DC Converters
5.06
5.04
5.02
5.00
4.98
4.96
4.94
82
80
78
76
74
72
70
0.2
A
0.2
Efficiency vs. Output Load
(V
= +25°C)
Output Voltage vs. Output Load
(V
IN
IN
= nominal = 24V. Guaranteed efficiency at full load = 75%)
= nominal = 24V. Nominal V
0.4
0.4
LOAD REGULATION
Output Current (Amps)
Output Current (Amps)
0.6
01 Mar 2010 UWR5W_B03 Page 4 of 5
OUT
0.6
= 5V)
UWR Models
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0.8
0.8
1.0
1.0