Features•••••••

UnregulatedConverters

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 Certified

Description

DC/DC Converter

ROE
1 Watt3SIP4Single Output
3Y

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.

waEAR

rrantySelection GuidePart
NumberInput
Voltage(VDC)

OutputVoltage(VDC)

OutputCurrent(mA)

Efficiency
typ.
(%)

max. Capacitive
Load (1)(µF)

ROE-3.305S

3.3

5200

79470

ROE-0505S

5520079470

ROE-0512S

5128480220

ROE-0515S

5156680220

ROE-1205S

12520080470

ROE-1505S

15

520079470

ROE-2405S

24

520080470

Notes:
Note1: Max. capacitive load is tested at nominal input voltage and full load.

E358085

Specifications (measured at Ta= 25°C, nominal input voltage, full load and after warm up)
BASIC CHARACTERISTICS
ParameterCondition

Min.

Typ.

Max.

Input Voltage Range

UL60950-1 Certified±10%

Operating Frequency Range

Vin nominal

Output Ripple and Noise

20NMHz BW(2)50kHz80kHz

105kHz50mVp-p

100mVp-p100100909080

807070Efficiency [%]Efficiency [%]Efficiency vs. Load

60
50
4030

50
4030

200102030

40

50

60

3.3050505
1205
1505
2405

20050505120515

10060

1070

Output Current [%]8090 10000102030

40

5060

70

8090 100

Output Current [%]Notes:
Note2: Measurements are made with a 100nF MLCC across output. (low ESR)

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REV.: 3/2016

ECO-1

ROE
DC/DC Converter

SeriesSpecifications (measured at Ta= 25°C, nominal input voltage, full load and after warm up unless otherwise specified)
REGULATIONSParameter

Condition

Values

Output Voltage Accuracy

100% load, Vin nominal

Line Voltage Regulation

low line to high line, full load

Load Voltage Regulation

20% to 100% load, 5Vout
20% to 100% load, 12Vout and 15Vout

Tolerance Envelope±5% max.
±1.2% typ. / 1% Vin

Vin= 3.3V, 5V

Vin= 12V, 15V, 24V+15%+5%
Vnom+15%

Typical Load+5%+5%Deviation

Deviation

15% max.
10% max.

Line-1%-5%1050+4%Vnom

Line-2%-5%10100

Typical Load

Load Current (%)

50100

Load Current (%)

PROTECTIONSParameter

Condition

Value

Isolation Voltage

I/P to O/P

1kVDC / 1 second

Isolation Capacitance

75pF max.

Isolation Resistance

1GΩ min.

ENVIRONMENTAL
Parameter

Condition

Operating Temperature Range

Valuefree air convection (see graph)

Operating Humidity-40°C to +85°C

non-condensing

95% RH max.

Vibration

MIL-STD-202G

MTBF (3)according to MIL-HDBK-217F

20140 x 103 hours
8674 x 103 hours

+25°C
+85°C

Notes:
Note3: MTBF is referring ROE-3.305S.

Derating Graph

Output Power [%]100806040200-40

Safe Operating Area
05085 100

150

Ambient Temperature [°C]
ECO-2

REV.: 3/2016

www.recom-power.com

ROE
DC/DC Converter

SeriesSpecifications (measured at TA= 25°C, nominal input voltage, full load and after warm up unless otherwise specified)a
SAFETY AND CERTIFICATIONS
Certificate Type

Report / File Number

UL General Safety

E358085-A4

UL-60950-1, 2nd Edition

CAN/CSA General Safety

E358085-A4

C22.2 No. 60950-1-07

EMI ComplianceCondition

Standard / Criterion

EMC Conducted and RadiatedStandardEN55022, Class A
EN55022, Class B

only with external filter (see suggestions)

EMC Filtering - Suggestions for Class B

C2

L1+Vin+Vout

DCC1
DC-Vin-Vout

Input Voltage

C1

L1C2

Input Voltage

C1

L1C2

3.310µF

1.2µH

470pF/4kVDC

3.322µF

3.3µH

470pF/4kVDC

510µF

3.3µH

470pF/4kVDC

510µF

4.7µH

470pF/4kVDC

122.2µF

10µH

470pF/4kVDC

124.7µF

22µH

470pF/4kVDC

152.2µF

10µH

470pF/4kVDC

154.7µF

22µH

470pF/4kVDC

242.2µF

22µH

470pF/4kVDC

242.2µF

47µH

470pF/4kVDC

EN55022Class A

EN55022Class BDIMENSION and PHYSICAL CHARACTERISTICS
Parameter

TypeValue

Case Material
Potting Material

non-conductive black plastic (UL94V-0)
Epoxy (UL94V-0)

Package Dimension (LxWxH)

11.5 x 6.0 x 10.0mm

Package Weight

1.4g

Dimension Drawing (mm)embossed logo

6.0Marking

0.51

4.10

ROE-0505S
****

10.0

11.50.51
1.00 Ø +0.15/-0
2.54

0.25

1.25

Recommended Footprint DetailsTop View

Bottom View
1.9

ROE-0505S****

1 2 3 4

Pin Connections
Pin # Function
1-Vin
2+Vin
3-Vout4+VoutTolerance: xx.x= ±0.50mm
xx.xx=±0.25mm

7.622.54

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REV.: 3/2016

ECO-3

ROE
DC/DC Converter

SeriesSpecifications (measured at Ta= 25°C, nominal input voltage, full load and after warm-up)
PACKAGING INFORMATION
Parameter

TypeValue

Packaging Dimension (LxWxH)

Tube

520 x 16 x 9mm

Packaging Quantity

42 pcsStorage Temperature Range-55°C to +125°C

The product information and specifications are subject to change without prior notice. RECOM products are not authorized for use in safety-critical applications (such as life support) without RECOM’s explicit writtenconsent. A safety-critical application is defined as an application where a failure of a RECOM product may reasonably be expected to endanger or cause loss of life, inflict bodily harm or damage property. The buyer
shall indemnify and hold harmless RECOM, its affiliated companies and its representatives against any damage claims in connection with the unauthorized use of RECOM products in such safety-critical applications.

ECO-4

REV.: 3/2016

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