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EC 32 www.recom-international.comAugust 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 GΩ min.
Isolation Capacitance 20pF min./94pF max.
Short Circuit Protection 1 Second
Switching Frequency at Full Load 100kHz typ.
Operating Temperature –40°C to +85°C (see Graph)
Storage Temperature -55°C to +125°C
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 (Watts)
2.0
1.5
0.5
1.0
100500-40
85 125
150
Operating Temperature ˚C
Safe Operating Area
0
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www.recom-international.com EC 33August 2002
ECONOLINE - DC/DC-Converter
RU Series, 1 Watt, SIP7, Isolated Outputs (Dual Output)
Package Style and Pinning (mm)
6.00
19.60
12 5 6
RU-051212
RECOM
****
74
10.20
0.51 typ.
4.10
RU-051212
RECOM
****
0.51 typ.
1.27 typ.
0.25
15.24
2.0
12 4 5 6
7
2.54
1.00ø+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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