RP20-483.3SFN 查看數據表（PDF） - RECOM Electronic GmbH
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RP20-483.3SFN Datasheet PDF : 4 Pages
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POWERLINE
DC/DC-Converter
Derating-Graph (Ambient Temperature)
RP20-S_DF
Series
RP20-1205SF
125
RP20-1205SF With Heat Sink
125
100
100
75
Natural Convection
50
75
Natural Convection
50
25
25
0
-40 -25 -10 0
50 60 70
Ambient Temperature Range (°C)
80 90 100
65°C
0
-40 -25 -10 0
50 60 70 80 90 100
Ambient Temperature Range (°C)
Derating graphs are valid only for the shown part numbers. If you need detailed derating-information about a
part-number not shown here please contact our technical customer service at info@recom-development.at
Typical Characteristics
RP20-481.5SF
Efficiency VS Input Voltage
83
82
81
80
79
78
77
76
75
74
73
72
36 40 45 50 55 60 65 70 75
Input Voltage (V)
Specifications (typical at nominal input and 25°C unless otherwise noted)
RP20-481.5SF
Efficiency VS Output Load
82
81
80
79
78
77
76
74
72
70
65
60
1
2
3
4
Output Load (A)
Input Voltage Range
Input Filter (see Note 9)
Input Voltage Variation dv/dt
Input Surge Voltage (100 ms max.)
Input Reflected Ripple (nominal Vin and full load) (see Note 3)
Start Up Time (nominal Vin and constant resistor load)
Remote ON/OFF (see Note 7)
Remote OFF input current
Output Power
Output Voltage Accuracy (full Load and nominal Vin)
Voltage Adjustability
12V nominal input
24V nominal input
48V nominal input
(Complies with ETS300 132 part 4.4)
12V Input
24V Input
48V Input
DC-DC ON
DC-DC OFF
Nominal input
5
6
9-18VDC
18-36VDC
36-75VDC
L-C Type
5V/ms max
36VDC
50VDC
100VDC
20mAp-p
10ms typ.
Open or 3.0V < Vr < 12V
Short or 0V < Vr < 1.2V
2.5mA
20W max.
±1%
±10%
continued on next page
256
July-2006
www.recom-international.com
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