RECOM RU

Features
Unregulated
Converters
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ECONOLINE
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%
DC/DC-Converter
RU
Series
Selection Guide
Part
Number
Input
Voltage
Output
Voltage
Output
Voltage
Output
Current
Efficiency
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-xx053.3
1.8, 3.3, 5, 9, 12, 24
5
3.3
100/152
70
RU-xx0505
1.8, 3.3, 5, 9, 12, 24
5
5
100/100
70-78
RU-xx0509
1.8, 3.3, 5, 9, 12, 24
5
9
100/55
75
RU-xx0512
1.8, 3.3, 5, 9, 12, 24
5
12
100/42
75
RU-xx0515
1.8, 3.3, 5, 9, 12, 24
5
15
100/33
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
78-80
RU-xx1515
1.8, 3.3, 5, 9, 12, 24
15
15
33/33
80-82
RU-xx2424
1.8, 3.3, 5, 9, 12, 24
24
24
21/21
80-84
1 Watt
SIP7
Isolated
Dual Output
xx = Input Voltage
Specifications (Core Operating Area)
Input Voltage Range
±10%
Output Voltage Accuracy
±5%
Line Voltage Regulation
1.2%/1% of Vin max.
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
50kHz min. / 100kHz typ. / 105kHz max.
Efficiency at Full Load
1)
87mW min. / 130mW typ. / 190mW max.
(tested for 1 second)
(long term isolation)
1.000VDC min.
see Application Notes
100
20pF min. / 94pF max.
80
10 GΩ min.
60
Isolation Resistance
Short Circuit Protection
1 Second
Operating Temperature Range (free air convection)
-40°C to +85°C (see Graph)
Storage Temperature Range
Relative Humidity
-55°C to +125°C
MSL Level 1
95% RH
Package Weight
(+85°C)
1)
}
2.7g
using MIL-HDBK 217F
Detailed Information see
Application Notes chapter "MTBF" using MIL-HDBK 217F
Output Power (%)
1)
Isolation Capacitance
MTBF (+25°C)
(Ambient Temperature)
70% min. / 80% typ.
No Load Power Consumption
Isolation Voltage
Rated Working Voltage
Derating-Graph
75mVp-p max.
40
30
20
0
Safe Operating Area
-40
0
50
85
Operating Temperature °C
100
150
1012 x 103 hours
151 x 103 hours
Input/Output and Output V1/Output V2
46
April-2005
www.recom-international.com
ECONOLINE
RU
Series
DC/DC-Converter
Typical Characteristics
RU-xx0505
RU-xx0909
Efficiency / Load
Efficiency / Load
100
100
050505
60
60
40
40
3.30505
20
0
0% 20%
40%
60%
Total Output current (%)
80%
3.30909
20
0
0% 20%
40%
60%
Total Output current (%)
25.000
3.30505
20.000
050505
Deviation from Nominal (%)
20.000
15.000
10.000
5.000
0.000
120505
-5.000
0% 20%
40%
60%
Total Output current (%)
80%
10.000
5.000
0.000
120909
-5.000
-10.000
100%
0% 20%
40%
60%
Total Output current (%)
121212
100
051212
Efficiency %
Efficiency %
20
80%
60%
100%
20
0
Total Output current (%)
40%
20%
60%
80%
100%
Deviation / Load
Deviation / Load
25.000
051212
15.000
20.000
121212
Deviation from Nominal (%)
20.000
Deviation from Nominal (%)
0%
Total Output current (%)
25.000
10.000
5.000
0.000
3.31212
-5.000
-10.000
121515
40
40%
3.31515
60
3.31212
40
051515
80
60
20%
100%
Efficiency / Load
100
0%
80%
RU-xx1515
Efficiency / Load
80
050909
3.30909
15.000
RU-xx1212
0
100%
80%
Deviation / Load
Deviation / Load
-10.000
120909
100%
25.000
Deviation from Nominal (%)
050909
80
Efficiency %
Efficiency %
80
120505
0% 20%
40%
60%
Total Output current (%)
www.recom-international.com
80%
100%
15.000
121515
051515
10.000
5.000
0.000
-5.000
-10.000
April-2005
3.31515
0% 20%
40%
60%
Total Output current (%)
80%
100%
47
ECONOLINE
RU
Series
DC/DC-Converter
Package Style and Pinning (mm)
3rd angle
projection
7 PIN SIP Package
6.00
10.20
RECOM
RU-050505
****
RECOM
RU-050505
****
0.51 typ.
1 2
0.51 typ.
4.10
Recommended Footprint Details
19.60
1.27
2.0
Bottom View
15.24
0.25
4 5 6 7
Pin Connections
1.00 ø+0.15/–0
Pin #
Single
2.54
1
+Vin
2.54
Top View
2
–Vin
4
+Vout 1
5
–Vout 1
6
+Vout 2
7
–Vout 2
XX.X ± 0.5 mm
XX.XX ± 0.25 mm
48
April-2005
www.recom-international.com