UEI25-033-D48NM-C Murata Power Solutions Inc, UEI25-033-D48NM-C Datasheet - Page 18

• Manufacturer Part Number: UEI25-033-D48NM-C
• Description: DC/DC Converters & Regulators 48V 3.3Vout 7.5A SMT 25W Neg. Polarity
• Manufacturer: Murata Power Solutions Inc

Specifications of UEI25-033-D48NM-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): 3.3 V
• Output Current (channel 1): 7.5 A
• Package / Case Size: 27.9 mm x 24.4 mm
• Output Type: DC/DC Converter
• Output Voltage: 3.3 V
• Dc / Dc Converter O/p Type: Fixed
• No. Of Outputs: 1
• Input Voltage: 36V To 75V
• Power Rating: 25W
• Output Current: 7.5A
• Approval Bodies: CAN/CSA, EN, IEC, UL
• Supply Voltage: 48VDC
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Stepload Transient Response (Vin = 48V, Iout = 25-75-25% of Imax, Cout = 1&10μF,
UEI25-120-D48 PERFORMANCE DATA, CONTINUED
On/Off ENABLE DELAY (Vin=48, Vout=nom, Iout=2.1A, Cload=0uF, Ta=+25°C.,
2.15
2.05
1.95
2.2
2.1
1.9
65
Maximum Current Temperature Derating @sea level
ScopeBW=20Mhz) Trace 1= Enable. Trace 4=Vout
(V
IN
Ta = +25°C, Scope BW = 20MHz)
= 75V, airfl ow is from pin 1 to pin 3)
70
Am
A A bient temperature (°C)
100 LFM
200 LFM
300 LFM
65 LFM
75
80
www.murata-ps.com
85
On/Off ENABLE DELAY (Vin=48, Vout=nom, Iout=2.1A, Cload=2000uF, Ta=+25°C.,
On/Off ENABLE DELAY (Vin=48, Vout=nom, Iout=0A, Cload=0uF, Ta=+25°C.,
Output Ripple and Noise (Vin=48V, Iout = 2.1A, Cout = 1&10μF, Ta = +25°C,
ScopeBW=20Mhz) Trace 1= Enable. Trace 4=Vout
ScopeBW=20Mhz) Trace 1= Enable. Trace 4=Vout
Single Output Isolated 25-Watt DC/DC Converters
Scope BW = 20MHz)
07 Apr 2011
UEI25 Series
MDC_UEI25W.A03 Page 18 of 23
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