UEI25-120-D48PM-C Murata Power Solutions Inc, UEI25-120-D48PM-C Datasheet - Page 15

• Manufacturer Part Number: UEI25-120-D48PM-C
• Description: DC/DC Converters & Regulators 48V 12Vout 2.1A SMT 25.2W Pos. Polarity
• Manufacturer: Murata Power Solutions Inc

Specifications of UEI25-120-D48PM-C

• Product: Isolated
• Output Power: 25 W
• Input Voltage Range: 36 V to 75 V
• Input Voltage (nominal): 48 V
• Number Of Outputs: 1
• Output Voltage (channel 1): 12 V
• Output Current (channel 1): 12 A
• Package / Case Size: 27.9 mm x 24.4 mm
• Output Type: DC/DC Converter
• Output Voltage: 12 V
• Dc / Dc Converter O/p Type: Fixed
• No. Of Outputs: 1
• Input Voltage: 36V To 75V
• Power Rating: 25.2W
• Output Current: 2.1A
• Approval Bodies: CAN/CSA, EN, IEC, UL
• Supply Voltage: 48VDC
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

UEI25-050-D48 PERFORMANCE DATA
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
1.0
1.4
Effi ciency vs. Line Voltage and Load Current @ 25°C
1.8
2.2
2.6
Load Current (Amps)
Vin = 36V
Vin = 48V
Vin = 60V
Vin = 75V
3.0
minimal rate of 65 LFM. Air is fl owing across the converter from pin 5 to pin 3 at 48V
Thermal image with "hot spot" at full load current with 80°C ambient, air fl owing at
input. Identifi able and recommended maximum value to be verifi ed in application.
5.1
5.0
4.9
4.8
4.7
4.6
4.5
3.4
30
(V
3.8
IN
35
Maximum Current Temperature Derating @sea level
= 36V, 48V, 60V, and 75V, airfl ow is from pin 1 to pin 3)
40
4.2
www.murata-ps.com
45
4.6
Am
A A bient temperature (°C)
50
5.0
65 to 400 LFM
55
3.50
3.00
2.50
2.00
1.50
1.00
0.50
60
1.0
65
1.4
Single Output Isolated 25-Watt DC/DC Converters
70
Power Dissipation vs. Load Current @ 25°C
1.8
75
2.2
80
Load Current (A ( ( mps)
07 Apr 2011
2.6
85
3.0
UEI25 Series
3.4
MDC_UEI25W.A03 Page 15 of 23
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Vin = 36V
Vin = 48V
Vin = 60V
Vin = 75V
3.8
4.2
4.6
5.0