UWR-3.3/4250-D48A-C Murata Power Solutions Inc, UWR-3.3/4250-D48A-C Datasheet - Page 10

• Manufacturer Part Number: UWR-3.3/4250-D48A-C
• Description: CONV DC/DC 3.3V 4250MA SINGLE A
• Manufacturer: Murata Power Solutions Inc
• Series: UWRr
• Type: Isolatedr

Specifications of UWR-3.3/4250-D48A-C

• Number Of Outputs: 1
• Output: 3.3V
• Power (watts): 15W
• Mounting Type: Through Hole
• Voltage - Input: 36 ~ 75V
• Package / Case: 6-DIP Module
• 1st Output: 3.3 VDC @ 4.25A
• Size / Dimension: 2.00" L x 1.00" W x 0.48" H (50.8mm x 25.4mm x 12.2mm)
• Power (watts) - Rated: 15W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 85%
• Approvals: cUL, EN, UL
• Output Power: 14 W
• Input Voltage Range: 36 V to 75 V
• Output Voltage (channel 1): 3.3 V
• Output Current (channel 1): 4.25 A
• Isolation Voltage: 1.5 KV
• Product: Isolated
• Dc / Dc Converter O/p Type: Single
• No. Of Outputs: 1
• Input Voltage: 36V To 75V
• Power Rating: 15W
• Output Voltage: 3.3V
• Output Current: 4.25A
• Supply Voltage: 48V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 811-1899-5

90
85
80
75
70
65
60
55
90
85
80
75
70
65
60
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50
90
85
80
75
70
65
60
55
0.1
UWR-15/1000-D12A Efficiency vs. Line and Load
0.1
0.1
UWR-12/1250-D48A Efficiency vs. Line and Load
UWR-15/1000-D24A Efficiency vs. Line and Load
0.2
0.2
0.2
V
IN
V
V
= 18V
IN
IN
0.3
= 75V
= 36V
0.4
0.3
V
V
Load Current (Amps)
IN
IN
V
= 48V
Load Current (Amps)
Load Current (Amps)
0.4
= 12V
IN
0.4
0.5
= 24V
V
IN
V
V
= 10V
0.6
IN
IN
= 36V
= 18V
0.7
0.6
Typical Performance Curves for UWR 7-15W A-Series
0.7
0.8
0.7
0.8
1.0
0.8
0.9
0.9
www.murata-ps.com
1.1
1
1.3
1
90
85
80
75
70
65
60
55
0.1
UWR-15/1000-D48A Efficiency vs. Line and Load
Output Ripple and Noise (PARD)
(V
Output Ripple and Noise (PARD)
(V
IN
IN
= nominal, V
= nominal, V
0.2
V
IN
= 75V
0.3
OUT
OUT
= 1.5V @ 6A, two external 0.47μF output capacitors.)
= 1.8V @ 6A, two external 0.47μF output capacitors.)
20mV, 1μsec/div, 20MHz BW
20mV, 1μsec/div, 20MHz BW
V
Load Current (Amps)
IN
05 Apr 2011 MDC_UWR_7-15.F10 Page 10 of 12
0.4
6 Amp/15 Watt DC/DC Converters
= 48V
V
IN
= 36V
Single Output, High-Density,
0.6
UWR Models
0.7
email: [e-mail]
0.8
0.9
1