ECO-1
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Refer to Applications Notes
1 Watt
SIP4
Single Output
DC/DC Converter
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
• UL-60950-1 Certified ROE
UL-60950-1 Certified
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.
Selection Guide
Part 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
3
Y
E
A
R
w
a
r
r
a
n
t
y
3
BASIC CHARACTERISTICS
Parameter Condition Min. Typ. Max.
Input Voltage Range ±10%
Operating Frequency Range Vin nominal 50kHz 80kHz 105kHz
Output Ripple and Noise 20MHz bandwidth 50mVp-p 100mVp-p
Specifications (measured at TA= 25°C, nominal input voltage, full load and after warm up)
E358085
Notes:
Note1: Max. capacitive load is tested at nominal input voltage and full load.
Efficiency (%)
Total Output Current (%)
0
0
20
40
60
80
100
20 40 60 80 100
Efficiency vs. Load
ROE-0505S
DC/DC Converter
REGULATIONS
Parameter Condition Values
Output Voltage Accuracy 100% load, Vin nominal ±5% max.
Line Voltage Regulation low line to high line, full load ±1.2% typ. / 1% Vin
Load Voltage Regulation 20% to 100% load, 5Vout
20% to 100% load, 12Vout and 15Vout
15% max.
10% max.
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PROTECTIONS
Parameter Condition Value
Isolation Voltage I/P to O/P 1kVDC / 1 second
Isolation Capacitance 75pF max.
Isolation Resistance 1GΩ min.
ROE
Series
Specifications (measured at TA= 25°C, nominal input voltage, full load and after warm up unless otherwise specified)
Vin= 3.3V, 5V Vin= 12V, 15V, 24V
Tolerance Envelope
10
-5%
-2%
+5%
+15%
Typical Load Line
+4%
Vnom
50 100
Output Voltage
+Vout and -Vout Load Current (%)
10
-5%
-1%
+5%
+15%
Typical Load Line
+5%
Vnom
50 100
Output Voltage
+Vout and -Vout Load Current (%)
ENVIRONMENTAL
Parameter Condition
Value
Operating Temperature Range free air convection (see graph) -40°C to +85°C
Operating Humidity non-condensing 95% RH max.
Vibration MIL-STD-202G
MTBF (+25°C)
(+85°C) according to MIL-HDBK-217F, full load 22380 x 103 hours
9300 x 103 hours
100
80
60
40
20
0
-40 0 50 85 100 150
Output Power (%)
Ambient Temperature (°C)
Safe Operating Area
Derating Graph
DC/DC Converter
Specifications (measured at TA= 25°C, nominal input voltage, full load and after warm up unless otherwise specified)
ECO-3
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ROE
Series
SAFETY AND CERTIFICATIONS
Certificate Type Report / File Number Standard
UL General Safety E358085-A4 UL-60950-1, 2nd Edition
CAN/CSA General Safety E358085-A4 C22.2 No. 60601-1:08
Certificate Type (Environmental) Condition Standard / Criterion
EMC Conducted and Radiated EN55022, Class A (no external filter necessary)
EN55022 Class B only with external filter (see suggestions)
470pF/4kVDC
DC
DC
C1
+
L1
ROE Series
C1 L1 Vin
22µF 3.3µH 3.3V
10µF 4.7µH 5V
4.7µF 22µH 12V
4.7µF 22µH 15V
22µF 47µH 24V
470pF/4kVDC
DC
DC
C1
+
L1
C1 = MLCC
L1 = SMD Inductor
+Vin
-Vin
+Vin
-Vin
+Vout
Com
-Vout
+Vout
-Vout
EMC Filtering - Suggestions for Class B
DIMENSION and PHYSICAL CHARACTERISTICS
Parameter Type Value
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)
ROE-0505S
****
ROE-0505S
****
Bottom View Top View
0.511.25
10.0
0.51
11.5
7.621.9
4.10
0.25
1 2 3 4
6.0
Marking
embossed logo
1.00 Ø +0.15/-0
2.54
2.54
Pin Connections
Pin # Function
1 -Vin
2 +Vin
3 -Vout
4 +Vout
Tolerance: xx.x= ±0.50mm
xx.xx= ±0.25mm
Recommended Footprint Details
DC/DC Converter
Specifications (measured at TA= 25°C, nominal input voltage, full load and after warm-up)
ROE
Series
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PACKAGING INFORMATION
Parameter Type Value
Packaging Dimension (LxWxH) Tube 520 x 16 x 9mm
Packaging Quantity 42 pcs
Storage 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 written
consent. 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.
Tube Dimension Drawing (mm) 9.3±0.5
4.9±0.5
16.5±0.5
12.1±0.5
0.5±0.2
