● 1kVDC Isolation
ECONOLINE
Features
● Internal SMD Construction
● UL94V-0 Package Material
● Power Density 1.8W/cm3
● Optional Continuous Short Circuit Protected
● Efficiency to 85%
DC/DC-Converter
Unregulated
Converters
RSS** &
RSD**
Series
Selection Guide
Part
Number
Input
Voltage
Output
Voltage
Output
Current
Efficiency
SMD
(3kV)
(H)
(H)
(H)
(H)
(H)
(H)
(H)
(H)
(H)
(H)
(H)
(H)
(H)
(H)
(VDC)
(VDC)
1.8
3.3
5
(mA)
(%)
70
1 Watt
SMD
Single & Dual
Output
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
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
555
303
75
200
70-78
76-78
78-80
80-84
74-85
70
9
111
12
15
24
1.8
3.3
5
84
66
42
278
152
70
100
74-78
76-80
78-82
78-82
80-84
9
56
12
15
24
42
33
21
RSS** : ** without marking denotes standard pinning
** with marking 8 denotes with eight pins
xx = Input Voltage
RSD** : ** without marking denotes standard pinning
** with marking 10 denotes with ten pins
EN-60950-1 Certified
EN-60601-1 Certified (suffix H)
* add Suffix “P” for Continuous Short Circuit Protection, e.g. RSS-051.8/P, RSS-051.8/HP
Specifications (Core Operating Area)
Input Voltage Range
10%
5%
Output Voltage Accuracy
Line Voltage Regulation
Load Voltage Regulation
(10% to 100% full load)
1.2%/1% of Vin typ.
20% max.
1.8V, 3.3V output types
5V output type
15% max.
9V, 12V, 15V, 24V output types
10% max.
Derating-Graph
(Ambient Temperature)
Output Ripple and Noise (20MHz limited)
Operating Frequency
100mVp-p max.
50kHz min. / 100kHz typ. / 105kHz max.
Efficiency at Full Load
No Load Power Consumption
70% min. / 80% typ.
101mW min. / 126mW typ. / 220mW max.
87mW min. / 130mW typ. / 230mW max.
RSS & RSS8 types
RSD & RSD10 types
100
80
Isolation Voltage
(tested for 1 second)
(tested for 1 second)
(long term isolation)
1000VDC min.
3000VDC min.
see Application Notes
H-Suffix
Rated Working Voltage
Isolation Capacitance
Isolation Resistance
60
Safe Operating Area
15pF min. / 70pF max.
40
20
0
10 GΩ min.
Short Circuit Protection
P-Suffix
1 Second
Continuous
100
85
95
-40
0
50
150
Operating Temperature Range (free air convection)
Storage Temperature Range
-40°C to +85°C (see Graph)
-55°C to +125°C
Operating Temperature °C
Reflow Temperature ROHS compliant (for more details see Application Notes) 245°C (30 sec) max.
Relative Humidity
95% RH
continued on next page
July-2006
22
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