EC 32
www.recom-international.com
August 2002
Selection Guide
ECONOLINE - DC/DC-Converter
RU Series, 1 Watt, SIP7, Isolated Outputs (Dual Output)
Specifications (Core Operating Area) and Operating Temperature / Derating-Graph
Part Input
Output
Output
Ouput
Efficiency
Number
Voltage
Voltage
Voltage
Current
SIP 7
(VDC)
(V1VDC)
(V2VDC)
(mA)
(%)
RU-XX1.81.8
1.8, 3.3, 5, 9,12, 24
1.8
1.8
278/278
70
RU-XX3.33.3
1.8, 3.3, 5, 9,12, 24
3.3
3.3
152/152
70
RU-XX0505
1.8, 3.3, 5, 9, 12, 24
5
5
100/100
70-78
RU-XX0909
1.8, 3.3, 5, 9, 12, 24
9
9
55/55
75-80
RU-XX1212
1.8, 3.3, 5, 9, 12, 24
12
12
42/42
78-84
RU-XX1515
1.8, 3.3, 5, 9, 12, 24
15
15
33/33
80-84
RU-XX2424
1.8, 3.3, 5, 9, 12, 24
24
24
21/21
80-84
Input Voltage
10%
Input Filter
Capacitor Type
Output Voltage Accuracy
5%
Line Voltage Regulation
1,2%/1% V Input
Load Voltage Regulation
1.8V, 3.3V output types
20% max.
(10% to 100% full load)
5V output type
15% max.
9V, 12V, 15V, 24V output types
10% max.
Ripple and Noise (20MHz limited)
75mVp-p max.
Efficiency at Full Load
70% min.
Isolation Voltage
1.000VDC min.
Isolation Resistance (Viso = 500VDC)
10 G min.
Isolation Capacitance
20pF min./94pF max.
Short Circuit Protection
1 Second
Switching Frequency at Full Load
100kHz typ.
Operating Temperature
40C to +85C (see Graph)
Storage Temperature
-55C to +125C
Package Weight
2.7g
Twin Independent Outputs
Output/Output Isolation 1kVDC
Power Sharing on Outputs
Input/Output Isolation 1kVDC
No Heatsink Required
Toroidal Magnetics
No Extern. Components Required
Custom Solutions Available
UL94V-0 Package Material
Efficiency to 80%
Features
Output Power (W
atts)
2.0
1.5
0.5
1.0
100
50
0
-40
85
125
150
Operating Temperature C
Safe Operating Area
0
www.recom-international.com
EC 33
August 2002
ECONOLINE - DC/DC-Converter
RU Series, 1 Watt, SIP7, Isolated Outputs (Dual Output)
Package Style and Pinning (mm)
6.00
19.60
1 2
5 6
RU-051212
RECOM
****
7
4
10.20
0.51 typ.
4.10
RU-051212
RECOM
****
0.51 typ.
1.27 typ.
0.25
15.24
2.0
1 2
4 5 6 7
2.54
1.00+0.15/0
2.54
XX.X 0.5 mm
XX.XX 0.25 mm
3rd angle
projection
Pin Connections
Pin #
Dual
1
+Vin
2
Vin
4
+Vout 1
5
Vout 1
6
+Vout 2
7
Vout 2
7 PIN SIP Package
Recommended Footprint Details
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