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
Toroidal Magnetics
No Extern. Components Required
Custom Solutions Available
Efficiency to 84%
ECONOLINE
DC/DC-Converter
RU
Series
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
RU-xx2424
xx = Input Voltage
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
1.8, 3.3, 5, 9, 12, 24
Output
Voltage
(V1VDC)
1.8
3.3
5
5
5
5
5
9
12
15
24
Output
Voltage
(V2VDC)
1.8
3.3
3.3
5
9
12
15
9
12
15
24
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
1 Watt
SIP7
Isolated
Dual Output
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
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 max.
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. / 190mW max.
(tested for 1 second)
(long term isolation)
1.000VDC 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
-40°C to +85°C (see Graph)
-55°C to +125°C
MSL Level 1
95% RH
2.7g
1012 x 10
3
hours
151 x 10
3
hours
Safe Operating Area
85
Operating Temperature °C
-40
0
50
100
150
}
using MIL-HDBK 217F
Detailed Information see
Application Notes chapter "MTBF"
using MIL-HDBK 217F
Input/Output and Output V1/Output V2
46
April-2005
www.recom-international.com
ECONOLINE
DC/DC-Converter
Typical Characteristics
RU
Series
RU-xx0909
Efficiency / Load
100
80
60
40
RU-xx0505
Efficiency / Load
100
80
60
050505
120505
050909
Efficiency %
20
0
3.30505
Efficiency %
40
120909
3.30909
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
RU-xx1515
Efficiency / Load
100
80
60
40
121212
051212
051515
3.31515
3.31212
Efficiency %
121515
Efficiency %
20
0
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%
www.recom-international.com
April-2005
47
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.
1 2
4 5 6 7
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
48
April-2005
www.recom-international.com
