UEI25-120-D48PM-C Murata Power Solutions Inc, UEI25-120-D48PM-C Datasheet - Page 17

• 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

UEI25-120-D48 PERFORMANCE DATA
2.175
2.125
2.075
2.025
2.25
2.15
2.05
1.95
2.15
2.05
89
88
87
86
85
84
83
82
81
80
79
78
2.2
2.1
2.2
2.1
2.0
1.9
2
0.4
65
65
0.6
Maximum Current Temperature Derating @sea level
Maximum Current Temperature Derating @sea level
Effi ciency vs. Line Voltage and Load Current @ 25°C
0.8
(V
(V
IN
IN
= 36V, airfl ow is from pin 1 to pin 3)
= 60V, airfl ow is from pin 1 to pin 3)
70
70
0.9
Am
A A bient temperature (°C)
Am
A A bient temperature (°C)
1.1
Load Current (Amps)
100 LFM
200 LFM
300 LFM
65 LFM
1.3
100 LFM
200 LFM
75
75
65 LFM
Vin = 36V
Vin = 48V
Vin = 60V
Vin = 75V
1.4
1.6
80
80
1.8
www.murata-ps.com
1.9
85
2.1
85
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 65°C ambient, air fl owing at
input. Identifi able and recommended maximum value to be verifi ed in application.
4.46
3.96
3.46
2.96
2.46
1.96
1.46
0.96
0.46
2.175
2.125
2.075
2.025
2.15
2.05
2.2
2.1
0.4
2
65
0.6
Maximum Current Temperature Derating @sea level
Single Output Isolated 25-Watt DC/DC Converters
Power Dissipation vs. Load Current @ 25°C
0.8
(V
IN
= 48V, airfl ow is from pin 1 to pin 3)
70
0.9
Am
A A bient temperature (°C)
Load Current (A ( ( mps)
07 Apr 2011
1.1
1.3
75
UEI25 Series
100 LFM
200 LFM
1.4
MDC_UEI25W.A03 Page 17 of 23
65 LFM
email: [e-mail]
1.6
80
Vin = 36V
Vin = 48V
Vin = 60V
Vin = 75V
1.8
1.9
85
2.1