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July-2006
Selection Guide
Part Input Output Output Efficiency
Number Voltage Voltage Current
SMD (3kV) (VDC) (VDC) (mA) (%)
RSS**-xx1.8 (H) 1.8, 3.3, 5, 9, 12, 15, 24 1.8 555 70
RSS**-xx3.3 (H) 1.8, 3.3, 5, 9, 12, 15, 24 3.3 303 75
RSS**-xx05 (H) 1.8, 3.3, 5, 9, 12, 15, 24 5 200 70-78
RSS**-xx09 (H) 1.8, 3.3, 5, 9, 12, 15, 24 9 111 76-78
RSS**-xx12 (H) 1.8, 3.3, 5, 9, 12, 15, 24 12 84 78-80
RSS**-xx15 (H) 1.8, 3.3, 5, 9, 12, 15, 24 15 66 80-84
RSS**-xx24 (H) 1.8, 3.3, 5, 9, 12, 15, 24 24 42 74-85
RSD**-xx1.8 (H) 1.8, 3.3, 5, 9, 12, 15, 24 ±1.8 ±278 70
RSD**-xx3.3 (H) 1.8, 3.3, 5, 9, 12, 15, 24 ±3.3 ±152 70
RSD**-xx05 (H) 1.8, 3.3, 5, 9, 12, 15, 24 ±5 ±100 74-78
RSD**-xx09 (H) 1.8, 3.3, 5, 9, 12, 15, 24 ±9 ±56 76-80
RSD**-xx12 (H) 1.8, 3.3, 5, 9, 12, 15, 24 ±12 ±42 78-82
RSD**-xx15 (H) 1.8, 3.3, 5, 9, 12, 15, 24 ±15 ±33 78-82
RSD**-xx24 (H) 1.8, 3.3, 5, 9, 12, 15, 24 ±24 ±21 80-84
xx = Input Voltage
Output Power (%)
100
60
20
40
95
500-40
85
150
Operating Temperature °C
0
80
Safe Operating Area
100
Specifications (Core Operating Area)
Input Voltage Range ±10%
Output Voltage Accuracy ±5%
Line Voltage Regulation 1.2%/1% of Vin typ.
Load Voltage Regulation 1.8V, 3.3V output types 20% max.
(10% to 100% full load) 5V output type 15% max.
9V, 12V, 15V, 24V output types 10% max.
Output Ripple and Noise (20MHz limited) 100mVp-p max.
Operating Frequency 50kHz min. / 100kHz typ. / 105kHz max.
Efficiency at Full Load 70% min. / 80% typ.
No Load Power Consumption RSS & RSS8 types 101mW min. / 126mW typ. / 220mW max.
RSD & RSD10 types 87mW min. / 130mW typ. / 230mW max.
Isolation Voltage (tested for 1 second) 1000VDC min.
H-Suffix (tested for 1 second) 3000VDC min.
Rated Working Voltage (long term isolation) see Application Notes
Isolation Capacitance 15pF min. / 70pF max.
Isolation Resistance 10 GΩ min.
Short Circuit Protection 1 Second
P-Suffix Continuous
Operating Temperature Range (free air convection) -40°C to +85°C (see Graph)
Storage Temperature Range -55°C to +125°C
Reflow Temperature ROHS compliant (for more details see Application Notes) 245°C (30 sec) max.
Relative Humidity 95% RH
continued on next page
1 Watt
SMD
Single
&
Dual
Output
Derating-Graph
(Ambient Temperature)
ECONOLINE
DC/DC-Converter
RSS**
&
RSD**
Series
● 1kVDC Isolation
● Internal SMD Construction
● UL94V-0 Package Material
● Power Density 1.8W/cm
3
● Optional Continuous Short Circuit Protected
● Efficiency to 85%
Features
Unregulated
Converters
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)
