JF48S5-3000 Datasheet, PDF (7/15 Pages) Wall Industries,Inc. – DC/DC Converter

TECHNICAL DATASHEET
JF48S5-3000
Graph 1: Efficiency vs. Output Current
90
85
80
75
70
75Vin
48Vin
65
36Vin
60
55
50
300 600 900 1200 1500 1800 2100 2400 2700 3000
Output Current, Iout (mA)
Graph 3: Output Current vs. Ambient Temperature & Airflow
3.50
3.00
2.50
2.00
1.50
Natural convection
1.0m/s (200LFM)
1.00
2.0m/s (400LFM)
3.0m/s (600LFM)
0.50
0.00
-40 -20
0
20 40 60 80 100
Ambient Temperature, Ta (°C)
Graph 5: Typical Input Start-Up and Output Rise Characteristic
Graph 2: Efficiency vs. Input Voltage (Io=Full Load)
90
89
88
87
86
85
84
83
82
36 40 44 48 52 56 60 64 68 75
Input Voltage, Vin (V)
Graph 4: Conducted Emission of EN55022 Class B
(Nominal Vin, Io = Full Load)
Frequency (MHz)
Graph 6: Typical Output Ripple and Noise
(Nominal Vin, Io = Full Load)
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www.wallindustries.com
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