Features
Unregulated Converters
Selection Guide
Part Number SMD RSS**-xx1.8 RSS**-xx3.3 RSS**-xx05 RSS**-xx09 RSS**-xx12 RSS**-xx15 RSS**-xx24 RSD**-xx1.8 RSD**-xx3.3 RSD**-xx05 RSD**-xx09 RSD**-xx12 RSD**-xx15 RSD**-xx24 (3kV) (H) (H) (H) (H) (H) (H) (H) (H) (H) (H) (H) (H) (H) (H)
● ● ● ● ● ●
1kVDC Isolation Internal SMD Construction UL94V-0 Package Material Power Density 1.8W/cm3 Optional Continuous Short Circuit Protected Efficiency to 85%
ECONOLINE
DC/DC-Converter
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 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 ±24
Output Current (mA) 555 303 200 111 84 66 42 ±278 ±152 ±100 ±56 ±42 ±33 ±21 xx = Input Voltage
Efficiency (%) 70 75 70-78 76-78 78-80 80-84 74-85 70 70 74-78 76-80 78-82 78-82 80-84
RSS** & RSD** Series
1 Watt SMD Single & Dual Output
RSS** : ** without marking denotes standard pinning ** with marking 8 denotes with eight pins RSD** : ** without marking denotes standard pinning ** with marking 10 denotes with ten pins
* add Suffix “P” for Continuous Short Circuit Protection, e.g. RSS-051.8/P, RSS-051.8/HP
EN-60950-1 Certified EN-60601-1 Certified (suffix H)
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 Reflow Temperature ROHS compliant (for more details see Application Notes) Relative Humidity 1.8V, 3.3V output types 5V output type 9V, 12V, 15V, 24V output types ±10% ±5% 1.2%/1% of Vin typ. 20% max. 15% max. 10% max. 100mVp-p max. 50kHz min. / 100kHz typ. / 105kHz max. 70% min. / 80% typ. RSS & RSS8 types 101mW min. / 126mW typ. / 220mW max. RSD & RSD10 types 87mW min. / 130mW typ. / 230mW max. (tested for 1 second) 1000VDC min. H-Suffix (tested for 1 second) 3000VDC min. (long term isolation) see Application Notes 15pF min. / 70pF max. 10 GΩ min. 1 Second Continuous -40°C to +85°C (see Graph) -55°C to +125°C 245°C (30 sec) max. 95% RH continued on next page July-2006 www.recom-international.com
Derating-Graph
(Ambient Temperature)
100 80
Output Power (%)
60 40 20 0
Safe Operating Area
-40
85 100 95 Operating Temperature °C 0 50
150
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ECONOLINE
DC/DC-Converter
Typical Characteristics Specifications (Core Operating Area
Package Weight MTBF (+25°C) (+85°C) RSS & RSS8 types RSD & RSD10 types
Detailed Information see Application Notes chapter "MTBF"
RSS** Series
1.5g 2.2g 1045 x 103 hours 183 x 103 hours using MIL-HDBK 217F using MIL-HDBK 217F
&
RSD**
}
Typical Characteristics
RSS**-xx05
Efficiency / Load
100 80 60 40
RSS**-xx09
Efficiency / Load
100 80 60
3.305
1205
0509
0505 Efficiency %
40 20 0
1209 3.309
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 (%)
15.000 10.000 5.000 0.000 -5.000 -10.000
Deviation from Nominal (%)
3.305
0505
15.000 10.000 5.000 0.000 -5.000 -10.000
3.309
0509
1205
1209
0% 20% 40% 60% Total Output current (%)
80%
100%
0% 20% 40% 60% Total Output current (%)
80%
100%
RSS**-xx12
Efficiency / Load
100 80 60 40 100
RSS**-xx15
Efficiency / Load
80 60
0512
1212
1215
3.312 Efficiency %
40 20 0
0515 3.315
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 (%)
15.000 10.000 5.000 0.000 -5.000 -10.000
Deviation from Nominal (%)
0512
1212
15.000 10.000 5.000 0.000 -5.000 -10.000
0515
3.315
3.312
0% 20% 40% 60% Total Output current (%) 80% 100%
1215
0% 20% 40% 60% Total Output current (%)
80%
100%
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ECONOLINE
DC/DC-Converter
Typical Characteristics
RSS** Series
RSD**-xx09
Efficiency / Load
100 80 60 40
&
RSD**
RSD**-xx05
Efficiency / Load
100 80 60 40
0505
1205
0509
1209 3.309
Efficiency %
20 0
3.305
Efficiency %
100%
20 0
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
Deviation from Nominal (%)
15.000 10.000 5.000 0.000 -5.000 -10.000
Deviation from Nominal (%)
3.305
0505
15.000 10.000 5.000 0.000 -5.000 -10.000
3.309
0509
1205
1209
0% 20% 40% 60% Total Output current (%)
80%
100%
0% 20% 40% 60% Total Output current (%)
80%
100%
RSD**-xx12
Efficiency / Load
100 80 60 40 100
RSD**-xx15
Efficiency / Load
80 60
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%
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July-2006
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ECONOLINE
DC/DC-Converter
Package Style and Pinning (mm)
RSS** Series
&
RSD**
8 PIN Single SMD Package
12.75 12.10 5.35 1.65 2.54 x 3 7.30 7.40 9.00 11.10
Pin Connections
10 PIN Dual SMD Package
15.24 14.70 5.35 1.65 2.54x4 7.30
3rd angle projection
8.15 7.90 8 5
RECOM RSS-xxxx xxxx
8.15 7.90
10
7
RECOM RSD-xxxx xxxx
12
4
12
45
7.40 9.00 11.10
1.20
Recommended Footprint Details
8 5 4 1.80
Pin # 1 2 4 5 7 8 10
Single –Vin +Vin –Vout +Vout No Pin NC No Pin
Dual –Vin +Vin Com –Vout +Vout No Pin NC
Bottom View
0.55
Recommended Footprint Details
10 7
Bottom View
12.00 0.55
Top View
12
12.00 1.20
Top View
12
45 1.80
2.54
1.20
2.54
1.20
NC = No Connection XX.X ± 0.5 mm XX.XX ± 0.25 mm
**) Package Style and Pinning (mm)
8 PIN Single SMD Package
12.75 12.10 5.35 1.65 2.54 x 3 7.30 7.40 9.00 11.10
10 PIN Dual SMD Package
15.24 14.70 5.35 1.65 2.54x4 7.30 7.40 9.00 11.10
Dual –Vin +Vin NC Com –Vout NC +Vout NC NC NC
Bottom View
8.15 7.90 87 65
RECOM RSS8-xxxx xxxx
8.15 7.90
10 9 8 7 6
RECOM RSD10-xxxx xxxx
1234
Pin Connections Pin # Single –Vin +Vin NC –Vout +Vout NC NC NC -
12345
1.20
Recommended Footprint Details
8 765
Top View
1 2 3 4 5 6
0.55
Recommended Footprint Details
10 9 8 7 6
Top View
Bottom View
12.00 0.55
1234 1.80
12.00 1.20
12345 1.80
2.54
1.20
7 8 9 10
2.54
1.20
NC = No Connection XX.X ± 0.5 mm XX.XX ± 0.25 mm
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