● Dual Output from a Single Input Rail
● Power Sharing on Output
● Industry Standard Pinout
ECONOLINE
Features
DC/DC-Converter
Unregulated
Converters
● 1kVDC & 2kVDC Isolation
● Optional Continuous Short Circuit Protected
● UL94V-0 Package Material
● Efficiency to 85%
RB & RA
Series
Selection Guide
Part
Number
Input
Voltage
Output
Voltage
Output
Current
Efficiency
1 Watt
SIP 7
DIP 14
(2kV)
(VDC)
(VDC)
1.8
3.3
5
(mA)
555
303
200
111
84
(%)
70
SIP7 & DIP14
Single & Dual
Output
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
RB-xx24D
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)
RA-xx24D (H)
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
75
70-78
70-78
78-80
80-84
74-85
70
9
12
15
24
1.8
3.3
5
66
42
278
152
100
56
70
70-78
76-79
78-82
80-84
80-84
9
12
15
24
42
33
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
10%
5%
Output Voltage Accuracy
Line Voltage Regulation
1.2%/1% of Vin typ.
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.
Derating-Graph
(Ambient Temperature)
Output Ripple and Noise (20MHz limited)
Single output types
Dual output types
100mVp-p max.
75mVp-p max.
Operating Frequency
50kHz min. / 100kHz typ. / 105kHz max.
70% min. / 80% typ.
Efficiency at Full Load
No Load Power Consumption
100
80
Single
Dual
101mW min. / 126mW typ. / 238mW max.
87mW min. / 130mW typ. / 228mW max.
Isolation Voltage
Rated Working Voltage
(tested for 1 second)
(long term isolation)
1000VDC min.
see Application Notes
60
Safe Operating Area
40
30
20
Isolation Voltage
Rated Working Voltage
H-Suffix
H-Suffix
(tested for 1 second)
(long term isolation)
2000VDC min.
see Application Notes
0
Isolation Capacitance
Isolation Resistance
20pF min. / 75pF max.
-40
0
50
100 150
85
10 GΩ min.
Operating Temperature °C
Short Circuit Protection
P-Suffix
1 Second
Continuous
Operating Temperature Range (free air convection)
-40°C to +85°C (see Graph)
continued on next page
July-2006
28
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