Datasheet

EMH-54/3-Q48N-C Series
Isolated, 54Vout, 3A, Ethernet Power
Half-Brick DC/DC Converters
MDC_EMH-54/3-Q48N-C.A05 Page 7 of 15
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TYPICAL PERFORMANCE DATA
Startup Delay (Vin=48V, Iout=3A, Ta=+25°C) Trace 1=Vin, Trace 4=Vout.
Stepload Transient Response (Vin=48V, Iout =50-75-50%, Ta=+25°C)
Output Ripple and Noise (Vin=48V, Vout=nom, Iout=3A, Cload=1uF, Ta=+25°C)
Effi ciency vs Line Voltage and Load Current @ +25°C
On/Off Enable Delay (Vin=48V, Iout=3A, Ta=+25°C) Trace 1=Enable, Trace 4=Vout.
Output Ripple and Noise (Vin=48V, Vout=nom, Iout=0A, Cload=1uF, Ta=+25°C)
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 3
Efficiency (%)
Load Current (Amps)
Vin = 18V
Vin = 24V
Vin = 36V
Vin = 48V
Vin = 60V
Vin = 75V