Features
Unregulated
Converters
●
●
●
●
●
●
●
Dual Output from a Single Input Rail
Power Sharing on Output
Industry Standard Pinout
1kVDC & 2kVDC Isolation
Optional Continuous Short Circuit Protected
UL94V-0 Package Material
Efficiency to 85%
ECONOLINE
DC/DC-Converter
RB
&
RA
Series
1 Watt
SIP7
&
DIP14
Single
&
Dual
Output
Selection Guide
Part
Number
SIP 7
RB-xx1.8S
RB-xx3.3S
RB-xx05S
RB-xx09S
RB-xx12S
RB-xx15S
RB-xx24S
RB-xx1.8D
RB-xx3.3D
RB-xx05D
RB-xx09D
RB-xx12D
RB-xx15D
DIP 14
(2kV)
Input
Voltage
(VDC)
1.8, 3.3, 5, 9, 12, 15, 24
1.8, 3.3, 5, 9, 12, 15, 24
1.8, 3.3, 5, 9, 12, 15, 24
1.8, 3.3, 5, 9, 12, 15, 24
1.8, 3.3, 5, 9, 12, 15, 24
1.8, 3.3, 5, 9, 12, 15, 24
1.8, 3.3, 5, 9, 12, 15, 24
1.8, 3.3, 5, 9, 12, 15, 24
1.8, 3.3, 5, 9, 12, 15, 24
1.8, 3.3, 5, 9, 12, 15, 24
1.8, 3.3, 5, 9, 12, 15, 24
1.8, 3.3, 5, 9, 12, 15, 24
1.8, 3.3, 5, 9, 12, 15, 24
Output
Voltage
(VDC)
1.8
3.3
5
9
12
15
24
±1.8
±3.3
±5
±9
±12
±15
Output
Current
(mA)
555
303
200
111
84
66
42
±278
±152
±100
±56
±42
±33
Efficiency
(%)
70
75
70-78
70-78
78-80
80-84
74-85
70
70
70-78
76-79
78-82
80-84
80-84
RA-xx1.8S (H)
RA-xx3.3S (H)
RA-xx05S (H)
RA-xx09S (H)
RA-xx12S (H)
RA-xx15S (H)
RA-xx24S (H)
RA-xx1.8D (H)
RA-xx3.3D (H)
RA-xx05D (H)
RA-xx09D (H)
RA-xx12D (H)
RA-xx15D (H)
RB-xx24D
RA-xx24D (H)
1.8, 3.3, 5, 9, 12, 15, 24
±24
±21
xx = Input Voltage
* add Suffix “P” for Continuous Short Circuit Protection, e.g.
RB-0505S/P, RB-0505S/HP
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 Voltage
Rated Working Voltage
Isolation Capacitance
Isolation Resistance
Short Circuit Protection
P-Suffix
Operating Temperature Range (free air convection)
H-Suffix
H-Suffix
Single
Dual
1.8V, 3.3V output types
5V output type
9V, 12V, 15V, 24V output types
Single output types
Dual output types
±10%
±5%
1.2%/1% of Vin typ.
20% max.
15% max.
10% max.
100mVp-p max.
±75mVp-p max.
70% min. / 80% typ.
101mW min. / 126mW typ. / 238mW max.
87mW min. / 130mW typ. / 228mW max.
Output Power (%)
100
80
60
40
30
20
0
Derating-Graph
(Ambient Temperature)
50kHz min. / 100kHz typ. / 105kHz max.
(tested for 1 second)
(long term isolation)
(tested for 1 second)
(long term isolation)
1000VDC min.
see Application Notes
2000VDC min.
see Application Notes
20pF min. / 75pF max.
10 GΩ min.
1 Second
Continuous
-40°C to +85°C (see Graph)
continued on next page
Safe Operating Area
85
Operating Temperature °C
-40
0
50
100
150
28
July-2006
www.recom-international.com
ECONOLINE
DC/DC-Converter
Specifications
(Core Operating Area)
Storage Temperature Range
Relative Humidity
Package Weight
MTBF (+25°C)
(+85°C)
RB types
RA types
Detailed Information see
Application Notes chapter "MTBF"
RB
&
RA
Series
-55°C to +125°C
95% RH
2.2g
2.6g
1012 x 10
3
hours
151 x 10
3
hours
}
using MIL-HDBK 217F
using MIL-HDBK 217F
Typical Characteristics
RB/RA-xx05S
Efficiency / Load
100
80
60
40
RB/RA-xx09S
Efficiency / Load
100
80
60
RB/RA-xx12S
Efficiency / Load
100
80
60
40
3.305
1205
0509
0512
1212
0505
Efficiency %
40
20
0
1209
Efficiency %
3.309
3.312
Efficiency %
20
0
20
0
0% 20%
40%
60%
Total Output current (%)
80%
100%
0% 20%
40%
60%
Total Output current (%)
80%
100%
0%
20%
40%
60%
80%
100%
Total Output current (%)
Deviation / Load
25.000
20.000
25.000
20.000
Deviation / Load
25.000
20.000
Deviation / Load
Deviation from Nominal (%)
Deviation from Nominal (%)
15.000
10.000
5.000
0.000
-5.000
-10.000
15.000
10.000
5.000
0.000
-5.000
-10.000
Deviation from Nominal (%)
3.305
0505
3.309
0509
15.000
10.000
5.000
0.000
-5.000
-10.000
0512
1212
1205
1209
3.312
0% 20%
40%
60%
Total Output current (%)
80%
100%
0% 20%
40%
60%
Total Output current (%)
80%
100%
0% 20%
40%
60%
Total Output current (%)
80%
100%
RB/RA-xx15S
Efficiency / Load
100
80
60
40
RB/RA-xx05D
Efficiency / Load
100
80
60
RB/RA-xx09D
Efficiency / Load
100
80
60
40
1215
0505
1205
0509
0515
Efficiency %
3.315
40
20
0
1209
3.309
Efficiency %
20
0
3.305
Efficiency %
100%
20
0
0%
20%
40%
60%
80%
100%
Total Output current (%)
0% 20%
40%
60%
Total Output current (%)
80%
0% 20%
40%
60%
Total Output current (%)
80%
100%
Deviation / Load
25.000
20.000
25.000
20.000
Deviation / Load
25.000
20.000
Deviation / Load
Deviation from Nominal (%)
Deviation from Nominal (%)
15.000
10.000
5.000
0.000
-5.000
-10.000
15.000
10.000
5.000
0.000
-5.000
-10.000
Deviation from Nominal (%)
0515
3.315
3.305
0505
15.000
10.000
5.000
0.000
-5.000
-10.000
3.309
0509
1215
1205
1209
0% 20%
40%
60%
Total Output current (%)
80%
100%
0% 20%
40%
60%
Total Output current (%)
80%
100%
0% 20%
40%
60%
Total Output current (%)
80%
100%
www.recom-international.com
July-2006
29
ECONOLINE
DC/DC-Converter
Typical Characteristics
RB
&
RA
Series
RB/RA-xx15D
Efficiency / Load
100
80
60
RB/RA-xx12D
Efficiency / Load
100
80
60
40
1212
0512
0515
3.315
3.312
Efficiency %
40
20
0
1215
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
0512
1212
15.000
10.000
5.000
0.000
-5.000
-10.000
1215
0515
3.312
0% 20%
40%
60%
Total Output current (%)
80%
100%
3.315
0% 20%
40%
60%
Total Output current (%)
80%
100%
Package Style and Pinning (mm)
3rd angle
projection
7 PIN SIP Package
6.00
RECOM
RB-0505S
****
Single Output
RECOM
RB-0505S
****
Dual Output
RECOM
RB-0505D
****
10.20
0.51 typ.
4.10
0.51 typ.
1 2
4 5 6
1 2
4 5 6
Recommended Footprint Details
19.60
1.27
2.0
Bottom View
Pin Connections
Pin #
1
2
4
5
Single
+Vin
–Vin
NC
–Vout
+Vout
Dual
+Vin
–Vin
–Vout
Com
+Vout
1.00 ø+0.15/0
0.25
2.54
12.70
2.54
Top View
6
NC = No Connection
XX.X ± 0.5 mm
XX.XX ± 0.25 mm
30
July-2006
www.recom-international.com
ECONOLINE
DC/DC-Converter
Package Style and Pinning (mm)
RB
&
RA
Series
3rd angle
projection
14 PIN DIP Package
19.90
7.10
3.25
2.0
15.24
10.00
Single Output
RECOM
RA-0505S
****
Dual Output
RECOM
RA-0505D
****
7.62
Recommended Footprint Details
ø
0.51 typ.
1
14
Pin Connections
Pin #
1
7
8
9
11
14
Single
–Vin
NC
–Vout
+Vout
NC
+Vin
Dual
–Vin
NC
Com
+Vout
–Vout
+Vin
1.00 ø+0.15/0
7
Bottom View
11
2.54
9 8
Top View
2.54
NC = No Connection
XX.X ± 0.5 mm
XX.XX ± 0.25 mm
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July-2006
31
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