DC-DC Converter
RDF50 Series
50 Watts
• Ultra Wide 12:1 Input Range (14-160 VDC)
xxx Series
• Single Output
• Industry Standard 1/4 Brick
• -40 °C to +100 °C Operation
• 3000 VDC Isolation
• Output Trim -20/+10%
• Remote On/Off and Remote Sense
• Complies with EN50155
• Meets EN50121-3-2
Dimensions:
RDF50:
• 3 Year Warranty
1.45 x 2.28 x 0.5” (36.8 x 57.9 x 12.7 mm)
Models & Ratings
Input Current(1)
Input
Voltage
Output
Voltage
Ripple &
noise(2)
Max. capacitive
load
Output Current
Efficiency(3)
Model Number
No Load
Full Load
2.90 A
5 V
12 V
24 V
48 V
6.00 A
4.20 A
2.10 A
1.05 A
5 mA
5 mA
5 mA
5 mA
100 mV
150 mV
240 mV
480 mV
83.0%
87.0%
89.0%
88.0%
4700 µF
3300 µF
1200 µF
680 µF
RDF5072WS05
RDF5072WS12
RDF5072WS24
RDF5072WS48
4.30 A
14-160 VDC
4.20 A
4.25 A
Notes
1. Typical at 14 VDC input.
3. Measured at 72 VDC input.
2. Measured at 20 MHz bandwidth and 10 µF electrolytic capacitor.
Mechanical Details
2.28 (57.9)
2.00 (50.8)
Mounting Holes
0.126 (3.2) clearance 2pl
1.45
Pin Connections
(36.8)
3
4
5
6
7
8
Pin
1
Single
+Vin
Remote On/Off
-Vin
1.03
(26.2)
0.60
2
2
0.60
(15.24)
BOTTOM VIEW
3
(15.24)
1
4
-Vout
-Sense
Trim
+Sense
+Vout
5
6
0.30
(7.62)
7
8
1.86 (47.2)
0.16 min
(4.1)
Notes
0.040 (1.02)
Dia 6 places
1. All dimensions are in inches (mm)
2. Weight: 0.24 lbs (109 g) approx.
3. Tolerance: x.x = 0.5 (x.xx = 0.25)
x.xx = 0.02 (x.xxx = 0.01)
0.059 (1.50)
Dia 2 places
0.50
(12.7)
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