Features
Unregulated Converters
● ● ● ● ● ● ● ● ● ●
Twin Independent Outputs Output/Output Isolation 1kVDC Power Sharing on Outputs Input/Output Isolation 1kVDC No Heatsink Required UL94V-0 Package Material Optional Continuous Short Circuit Protected No External Components Required Custom Solutions Available Efficiency to 84%
ECONOLINE
DC/DC-Converter
RU Series
1 Watt SIP7 Isolated Dual Output
Selection Guide
Part Number SIP 7 RU-xx1.81.8 RU-xx3.33.3 RU-xx053.3 RU-xx0505 RU-xx0509 RU-xx0512 RU-xx0515 RU-xx0909 RU-xx1212 RU-xx1515 Input Voltage (VDC) 1.8, 3.3, 5, 9, 12, 24 1.8, 3.3, 5, 9, 12, 24 1.8, 3.3, 5, 9, 12, 24 1.8, 3.3, 5, 9, 12, 24 1.8, 3.3, 5, 9, 12, 24 1.8, 3.3, 5, 9, 12, 24 1.8, 3.3, 5, 9, 12, 24 1.8, 3.3, 5, 9, 12, 24 1.8, 3.3, 5, 9, 12, 24 1.8, 3.3, 5, 9, 12, 24 Output Voltage (V1VDC) 1.8 3.3 5 5 5 5 5 9 12 15 Output Voltage (V2VDC) 1.8 3.3 3.3 5 9 12 15 9 12 15 Output Current (mA) 278/278 152/152 100/152 100/100 100/55 100/42 100/33 55/55 42/42 33/33 21/21 Efficiency (%) 70 70 70 70-78 75 75 78 75-80 78-80 80-82 80-84
RU-xx2424 1.8, 3.3, 5, 9, 12, 24 24 24 xx = Input Voltage * add Suffix “P” for Continuous Short Circuit Protection, e.g. RU-050505/P
Specifications (Core Operating Area)
Input Voltage Range Output Voltage Accuracy Line Voltage Regulation Load Voltage Regulation (10% to 100% full load) Output Ripple and Noise (20MHz limited) Operating Frequency Efficiency at Full Load No Load Power Consumption Isolation Voltage Rated Working Voltage Isolation Capacitance Isolation Resistance Short Circuit Protection P-Suffix Operating Temperature Range (free air convection) Storage Temperature Range Relative Humidity Package Weight MTBF (+25°C) (+85°C)
1) 1) 1)
±10% ±5% 1.2%/1% of Vin typ. 1.8V, 3.3V output types 5V output type 9V, 12V, 15V, 24V output types 20% max. 15% max. 10% max. 75mVp-p max. 50kHz min. / 100kHz typ. / 105kHz max. 70% min. / 80% typ. 87mW min. / 130mW typ. / 220mW max. (tested for 1 second) (long term isolation) 1000VDC min. see Application Notes 20pF min. / 94pF max.
Output Power (%)
100 80 60 40 30 20 0
Derating-Graph
(Ambient Temperature)
10 GΩ min. 1 Second Continuous -40°C to +85°C (see Graph) -55°C to +125°C 95% RH 2.7g
Safe Operating Area
85 Operating Temperature °C
-40
0
50
100
150
}
Detailed Information see Application Notes chapter "MTBF"
using MIL-HDBK 217F using MIL-HDBK 217F
1012 x 103 hours 151 x 103 hours
Input/Output and Output V1/Output V2 July-2006 47
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ECONOLINE
DC/DC-Converter
Typical Characteristics
RU Series
RU-xx0909
Efficiency / Load
100 80 60 40
RU-xx0505
Efficiency / Load
100 80 60 40
050505
120505
050909
120909 3.30909
Efficiency %
20 0
3.30505
Efficiency %
20 0
0% 20% 40% 60% Total Output current (%)
80%
100%
0% 20% 40% 60% Total Output current (%)
80%
100%
Deviation / Load
25.000 20.000 25.000 20.000
Deviation / Load
Deviation from Nominal (%)
Deviation from Nominal (%)
15.000 10.000 5.000 0.000 -5.000 -10.000
3.30505
050505
15.000 10.000 5.000 0.000 -5.000 -10.000
3.30909
050909
120505
120909
0% 20% 40% 60% Total Output current (%)
80%
100%
0% 20% 40% 60% Total Output current (%)
80%
100%
RU-xx1212
Efficiency / Load
100 80 60 40 100
RU-xx1515
Efficiency / Load
80 60
121212
051212
051515
3.31515
3.31212 Efficiency %
40 20 0
121515
Efficiency %
20 0
0%
20%
40%
60%
80%
100%
0%
20%
40%
60%
80%
100%
Total Output current (%)
Total Output current (%)
Deviation / Load
25.000 20.000 25.000 20.000
Deviation / Load
Deviation from Nominal (%)
Deviation from Nominal (%)
15.000 10.000 5.000 0.000 -5.000 -10.000
051212
121212
15.000 10.000 5.000 0.000 -5.000 -10.000
121515
051515
3.31212
0% 20% 40% 60% Total Output current (%) 80% 100%
3.31515
0% 20% 40% 60% Total Output current (%)
80%
100%
48
July-2006
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ECONOLINE
DC/DC-Converter
Package Style and Pinning (mm)
RU Series
3rd angle projection
7 PIN SIP Package
6.00
RECOM RU-050505 **** RECOM RU-050505 ****
10.20
0.51 typ.
4.10
0.51 typ.
12
4 5 67
Recommended Footprint Details
19.60 1.27 2.0
Bottom View
Pin Connections Pin # 1 2 4 5 6 7 Single +Vin –Vin +Vout 1 –Vout 1 +Vout 2 –Vout 2
1.00 ø+0.15/0 0.25 2.54
15.24
2.54
Top View
XX.X ± 0.5 mm XX.XX ± 0.25 mm
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July-2006
49
