www.recom-power.com REV.: 5/2019 ECO-1
Features
Unregulated
Converters
• Low cost 1W converter
• Industry standard pinout
• SIP4 package
• 1kVDC isolation
• Efficiency up to 80%
• Wide operating temperature range -40°C to +85°C
• UL60950-1 and CAN/CSA C22.2 No. 60950-1-07 certified
ROE
Description
The ROE DC/DC converters are typically used in general purpose power isolation and voltage
matching applications, and feature a full industrial operating temperature range of -40°C to +85°C
without derating.
DC/DC Converter
1 Watt
SIP4
Single Output
E358085
UL60950-1 certified
CAN/CSA C22.2 No. 60950-1-07 certified
EN60950-1 certified
IEC60950-1 certified
EN55032 compliant
Selection Guide
Part nom. Input Output Output Efficiency max. Capacitive
Number Voltage Voltage Current typ. Load
(1)
[VDC] [VDC] [mA] [%] [µF]
ROE-3.305S 3.3 5 200 79 470
ROE-0505S 5 5 200 79 470
ROE-0512S 5 12 84 80 220
ROE-0515S 5 15 66 80 220
ROE-1205S 12 5 200 80 470
ROE-1505S 15 5 200 79 470
ROE-2405S 24 5 200 80 470
Notes:
Note1: Max. capacitive load is tested at nominal input voltage and full load
Model Numbering
Ordering Examples:
ROE-0512S = 5VDC Input Voltage, 12VDC Output Voltage, Single Output
ROE-2405S = 24VDC Input Voltage, 5VDC Output Voltage, Single Output
lnput Voltage
Sinlge Output
Output Voltage
ROE-__ __ S
www.recom-power.com REV.: 5/2019 ECO-2
DC/DC Converter
Specifications (measured @ Ta= 25°C, nom. Vin, full load and after warm-up unless otherwise stated)
ROE
Series
BASIC CHARACTERISTICS
Parameter Condition Min. Typ. Max.
Input Voltage Range ±10%
Operating Frequency Range 50kHz 80kHz 105kHz
Output Ripple and Noise (2) 20MHz BW 50mVp-p 100mVp-p
Efficiency vs. Load ROE-05xxS ROE-xx05S
Notes:
Note2: Measurements are made with a 100nF MLCC across output (low ESR)
REGULATIONS
Parameter
Condition
Values
Output Accuracy ±5.0% max.
Line Regulation low line to high line ±1.2% typ. / 1.0% Vin
Load Regulation 20% to 100% load 5Vout
12Vout and 15Vout
15% max.
10% max.
Vin= 3.3V, 5V Vin= 12V, 15V, 24V
Tolerance Envelope
10
-5%
-2%
+5%
+15%
Typical Load Line
+4%
Vnom
50 100
Deviation [%]
Load Current [%]
10
-5%
-1%
+5%
+15%
Typical Load Line
+5%
Vnom
50 100
Deviation [%]
Load Current [%]
0 10 20 30 40 50 60 70 80 90 100
100
80
60
40
90
70
50
30
20
10
0
Efficiency [%]
Output Load [%]
0505
0512
0515
0 10 20 30 40 50 60 70 80 90 100
100
80
60
40
90
70
50
30
20
10
0
Efficiency [%]
Output Load [%]
3.305
1205
1505
2405
www.recom-power.com REV.: 5/2019 ECO-3
DC/DC Converter
Specifications (measured @ Ta= 25°C, nom. Vin, full load and after warm-up unless otherwise stated)
ROE
Series
ENVIRONMENTAL
Parameter Condition
Value
Operating Temperature Range without derating @free air convection (see graph) -40°C to +85°C
Operating Humidity non-condensing 95% RH max.
Vibration MIL-STD-202G
MTBF (5)
according to MIL-HDBK-217F; G.B. +25°C
+85°C
20140 x 103 hours
8674 x 103 hours
-40 -20 0 20 40 7060-30 -10 10 30 50 80
85
90 110100
100
80
60
40
90
70
50
30
20
10
0
Output Load [%]
Ambient Temperature [°C]
Derating Graph
Notes:
Note5: MTBF is referring ROE-3.305S
SAFETY AND CERTIFICATIONS
Certificate Type
Report / File Number
Standard
Information Technology Equipment, General Requirements for Safety E358085-A4-UL UL60950-1, 2nd Edition, 2007
CAN/CSA C22.2 No.60950-1-07, 2nd Edition, 2007
Information Technology Equipment, General Requirements for Safety SPCLVD1602031 IEC60950-1:2005, 2nd Edition + A2:2013
EN60950-1:2006 + A2:2013
EAC RU-AT.49.09571 TP TC 004/2011
RoHS 2+ RoHS-2011/65/EU + AM-2015/863
EMI Compliance
Condition
Standard / Criterion
Electromagnetic compatibility of multimedia equipment -
Emission requirements
with external filter
(see filter suggestion below)
EN55032, Class B
EN55032, Class A
continued on next page
PROTECTIONS
Parameter Condition Value
Isolation Voltage (3) I/P to O/P tested for 1 second
1kVDC
Isolation Capacitance 75pF max.
Isolation Resistance 1GΩ min.
Notes:
Note3: For repeat Hi-Pot testing, reduce the time and/or the test voltage
Note4: An input fuse is required if the mains supply is not over-current protected. Recommended fuse: T1A slow blow type
www.recom-power.com REV.: 5/2019 ECO-4
DC/DC Converter
Specifications (measured @ Ta= 25°C, nom. Vin, full load and after warm-up unless otherwise stated)
ROE
Series
DIMENSION and PHYSICAL CHARACTERISTICS
Parameter Type Value
Material case
potting
non-conductive black plastic, (UL94 V-0)
epoxy, (UL94 V-0)
Dimension (LxWxH) 11.5 x 6.0 x 10.0mm
Weight 1.4g
Dimension Drawing (mm)
Bottom View
1 2 3 4
2.54
2.54
Top View
0.51
1.25 10.0
0.51+0.10/-0.05
11.5
7.621.90
4.10
0.25
±0.05
6.0
Marking
embossed logo
1 2 3 4
Pin Connections
Pin # Function
1 -Vin
2 +Vin
3 -Vout
4 +Vout
Tolerance: xx.x= ±0.50mm
xx.xx= ±0.25mm
Recommended Footprint Details
L1
C
1
-Vout
+Vout
-Vin
+Vin
C3
C2
+Vout
+Vin
-Vout
-Vin
EMC Filter Suggestion according to EN55032
Component List Class A Component List Class B
MODEL C1 L1 C2 (safety) C3 (safety)
ROE-0505S
10µF
100V MLCC
22µH choke
RLS-226 330pF 330pF
ROE-0515S
ROE-1205S
ROE-2405S
MODEL C1 L1 C2 (safety) C3 (safety)
ROE-0505S 6.8µF, MLCC
N/A
N/A
N/A
ROE-0515S 4.7µF, MLCC N/A
ROE-1205S
10µF
100V MLCC
470pF
ROE-2405S N/A
Notes:
Note6: Filter suggestions are valid for indicated part numbers only. For other part numbers, please contact RECOM tech support for advice
www.recom-power.com REV.: 5/2019 ECO-5
DC/DC Converter
Specifications (measured @ Ta= 25°C, nom. Vin, full load and after warm-up unless otherwise stated)
ROE
Series
PACKAGING INFORMATION
Parameter Type Value
Packaging Dimension (LxWxH) tube 520.0 x 16.0 x 9.0mm
Packaging Quantity 42 pcs
Storage Temperature Range -55°C to +125°C
The product information and specifications may be subject to changes even without prior written notice.The product has been designed for various applications; its suitability lies in the responsibility of each customer.
products are not authorized for use in safety-critical applications without RECOM’s explicit written consent. A safety-critical application is an application where a failure may reasonably be expected to endanger or
loss of life, inflict bodily harm or damage property. The applicant shall indemnify and hold harmless RECOM, its affiliated companies and its representatives against any damage claims in connection with the
use of RECOM products in such safety-critical applications.