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Features
Unregulated Converters

Low Cost 1W Converter Power Sharing on Dual Output Version Industry Standard Pinout 1kVDC or 2kVDC Isolation Options Optional Continuous Short Circuit Protected UL94V-0 Package Material Efficiency to 85 %
ECONOLINE
DC/DC-Converter
Description
The RB series DC/DC converter has been designed for isolating or converting DC power rails in general purpose applications. Although low cost, it does not compromise on features and offers 1KVDC or 2kVDC isolation , a -40C to +85C operating temperature range and optional continuous short circuit protection.
Selection Guide
Part Number SIP 7 RB-xx3.3S RB-xx05S RB-xx09S RB-xx12S RB-xx15S RB-xx24S RB-xx3.3D RB-xx05D RB-xx09D RB-XX12D RB-xx15D RB-xx24D Input Voltage (VDC) 3.3, 5,12, 15, 24 3.3, 5,12, 15, 24 3.3, 5,12, 15, 24 3.3, 5, 12, 15, 24 3.3, 5,12, 15, 24 3.3, 5,12, 15, 24 3.3, 5, 12, 15, 24 3.3, 5,12, 15, 24 3.3, 5,12, 15, 24 3.3, 5,12, 15, 24 3.3, 5, 12, 15, 24 3.3, 5,12, 15, 24 Output Voltage (VDC) 3.3 5 9 12 15 24 3.3 5 9 12 15 24 Output Current (mA) 303 200 111 84 66 42 152 100 56 42 33 21 Efficiency (%) 75 70-78 70-78 78-80 80-84 74-85 70 70-78 76-79 78-82 80-84 80-84
(2kV) (H) (H) (H) (H) (H) (H) (H) (H) (H) (H) (H) (H)
1 Watt SIP7 Single & Dual Output
2002/95/EC 6/6
RoHS
EN-60950-1 Certified
RB
xx = Input Voltage. Other input and output voltage combinations available on request. * add Suffix "P" for Continuous Short Circuit Protection, e.g. RB-0505S/P, RB-0505S/HP
Specifications (measured at TA = 25C, nominal input voltage, full load and after warm-up)
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 Maximum Capacitive Load 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) E-26 H-Suffix H-Suffix (tested for 1 second) (long term isolation) (tested for 1 second) (long term isolation) Single Dual 3.3V output type 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.
100 80
RB
Derating-Graph
(Ambient Temperature)
50kHz min. / 100kHz typ. / 105kHz max. 70% min. / 80% typ. 101mW min. / 126mW typ. / 238mW max. 87mW min. / 130mW typ. / 228mW max. 33F / 10F 1000VDC min. see Application Notes 2000VDC min. see Application Notes 20pF min. / 75pF max. 10 G min. 1 Second Continuous -40C to +85C (see Graph) REV: 1/2010
Output Power (%)
60 40 30 20 0
Safe Operating Area
85 Operating Temperature C
-40
0
50
100
150
Refer to Application Notes www.recom-electronic.com
ECONOLINE
DC/DC-Converter
Specifications - continued
Storage Temperature Range Relative Humidity Package Weight Packing Quantity MTBF (+25C) (+85C) -55C to +125C 95% RH 2.2g 25 pcs per Tube
Detailed Information see Application Notes chapter "MTBF"
RB Series
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using MIL-HDBK 217F using MIL-HDBK 217F
1012 x 103 hours 151 x 103 hours
Typical Characteristics - Single Output
RB-xx05S
Efficiency / Load
100 80 60 40 100
RB-xx09S
Efficiency / Load
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 (%)
Deviation from Nominal (%)
15.000 10.000 5.000 0.000 -5.000 -10.000
3.305
0505
15.000 10.000 5.000 0.000 -5.000 -10.000
3.309
0509
1205
1209
RB
0% 20% 40% 60% Total Output current (%)
80%
100%
0% 20% 40% 60% Total Output current (%)
80%
100%
RB-xx12S
Efficiency / Load
100 80 60 40 100
RB-xx15S
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 (%)
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
0515
3.315
3.312
0% 20% 40% 60% Total Output current (%) 80% 100%
1215
0% 20% 40% 60% Total Output current (%)
80%
100%
www.recom-international.com
REV:1/2010
E-27
ECONOLINE
DC/DC-Converter
Typical Characteristics - Dual Outputs
RB Series
RB-XX12D
Efficiency / Load
100 25.000
RB-xx05D
Efficiency / Load
100 25.000
Deviation / Load 1205 Deviation from Nominal (%)
20.000 15.000 10.000 5.000 0.000 -5.000 -10.000
Deviation / Load 0512 Deviation from Nominal (%)
20.000 15.000 10.000 5.000 0.000 -5.000 -10.000
80 60 40
0505
3.305
0505
80 60 40
1212
0512
1212
3.312
Efficiency %
20 0
3.305
1205
Efficiency %
20 0
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%
0%
20%
40%
60%
80%
100%
Total Output current (%)
RB-xx09D
Efficiency / Load
100 25.000
RB-xx15D
Efficiency / Load
100 25.000
Deviation / Load 0509 Deviation from Nominal (%)
20.000 15.000 10.000 5.000 0.000 -5.000 -10.000
Deviation / Load 3.315 Deviation from Nominal (%)
20.000 15.000 10.000 5.000 0.000 -5.000 -10.000
80 60 40
3.309
0509
80 60 40
0515
1215
0515
1209 3.309
1215
Efficiency %
20 0
Efficiency %
1209
20 0
3.315
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 (%)
0% 20% 40% 60% Total Output current (%)
80%
100%
RB
Package Style and Pinning (mm)
7 PIN SIP Package
3rd angle projection
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.
12
456
12
456
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 o+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
E-28
REV: 1/2010
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