JF48S3.3-3500 Datasheet, PDF (7/15 Pages) Wall Industries,Inc. – DC/DC Converter

TECHNICAL DATASHEET
JF48S3.3-3500
Graph 1: Efficiency vs. Output Current
90
85
80
75
70
75Vin
65
48Vin
60
36Vin
55
50
350 700 1050 1400 1750 2100 2450 2800 3150 3500
Output Current, Iout (mA)
Graph 3: Output Current vs. Ambient Temperature & Airflow
4.00
3.50
3.00
Natural convection
2.50
1.0m/s (200LFM)
2.00
2.0m/s (400LFM)
3.0m/s (600LFM)
1.50
1.00
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)
86
85.5
85
84.5
84
83.5
83
82.5
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)
(888) 597-WALL
www.wallindustries.com
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