● 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
Features
DC/DC-Converter
Unregulated
Converters
RU
Series
1 Watt
Selection Guide
Part
Number
Input
Voltage
Output
Voltage
Output
Voltage
Output
Current
Efficiency
SIP7
Isolated
Dual Output
SIP 7
(VDC)
(V1VDC)
(V2VDC)
1.8
3.3
3.3
5
(mA)
(%)
70
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
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
1.8
3.3
5
278/278
152/152
100/152
100/100
100/55
100/42
100/33
55/55
70
70
5
70-78
75
5
9
5
12
75
5
15
78
9
9
75-80
78-80
80-82
80-84
12
15
24
12
42/42
15
33/33
RU-xx2424
24
21/21
xx = Input Voltage
* add Suffix “P” for Continuous Short Circuit Protection, e.g. RU-050505/P
Specifications (Core Operating Area)
Input Voltage Range
10%
5%
Output Voltage Accuracy
Line Voltage Regulation
1.2%/1% of Vin typ.
Load Voltage Regulation
(10% to 100% full load)
1.8V, 3.3V output types
5V output type
9V, 12V, 15V, 24V output types
20% max.
15% max.
10% max.
Output Ripple and Noise (20MHz limited)
Operating Frequency
75mVp-p max.
Derating-Graph
(Ambient Temperature)
50kHz min. / 100kHz typ. / 105kHz max.
70% min. / 80% typ.
Efficiency at Full Load
No Load Power Consumption
87mW min. / 130mW typ. / 220mW max.
1)
Isolation Voltage
Rated Working Voltage
(tested for 1 second)
(long term isolation)
1000VDC min.
see Application Notes
1)
100
80
Isolation Capacitance
Isolation Resistance
20pF min. / 94pF max.
10 GΩ min.
60
Safe Operating Area
Short Circuit Protection
P-Suffix
1 Second
Continuous
40
30
20
Operating Temperature Range (free air convection)
Storage Temperature Range
Relative Humidity
-40°C to +85°C (see Graph)
-55°C to +125°C
95% RH
0
-40
0
50
100 150
85
Operating Temperature °C
Package Weight
2.7g
MTBF (+25°C)
using MIL-HDBK 217F
using MIL-HDBK 217F
1012 x 103 hours
151 x 103 hours
Detailed Information see
Application Notes chapter "MTBF"
}
(+85°C)
1) Input/Output and Output V1/Output V2
www.recom-international.com
July-2006
47