UVQ-48/2.5-D48N-C Murata Power Solutions Inc, UVQ-48/2.5-D48N-C Datasheet - Page 15

• Manufacturer Part Number: UVQ-48/2.5-D48N-C
• Description: DC/DC Converters & Regulators 120W 48 Vin/out 2.5A NEGATIVE POLARITY
• Manufacturer: Murata Power Solutions Inc

Specifications of UVQ-48/2.5-D48N-C

• Output Power: 120 W
• Input Voltage Range: 36 V to 75 V
• Number Of Outputs: 1
• Output Voltage (channel 1): 48 V
• Output Current (channel 1): 2.5 A
• Isolation Voltage: 2.25 KV
• Product: Isolated
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: UVQ-48/2.5-D48N-C

UVQ Series Aluminum Heatsink
Figure 7. Model UVQ Heatsink Assembly Diagram
www.murata-ps.com
Thermal Performance
[Airfl ow Constant]) [5]
4
4
Power Dissipation [Pd] = Power In – Power Out [1]
Power Out / Power In = Effi ciency [in %] / 100 [2]
Power Dissipation [Pd] = Power In x (1 –Effi ciency%/100) [3]
Power Dissipation [Pd] = Power Out x (1 / (Effi ciency%/100) - 1) [4]
R4 [at airfl ow] = R4 [natural convection] / (1 + (Airfl ow in LFM) x
22 Feb 2011 MDC_UVQ Models.B18
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UVQ Series