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97
April-2005
Selection Guide
3 Watt
DIP24
Isolated
Dual Output
ECONOLINE
DC/DC-Converter
REC3-
DRWI/A
Series
3W DIP Package Isolated Dual Outputs
Vout1 / Vout2
Input / Output 2KVDC Isolation min.
UL94V-0 Package Material
Continuous Short Circuit Protection
Auto-Restarting (V1)
Wide Input 2:1
Internal SMD design
100% Burned In
Features
Regulated
Converters
Specifications (Core Operating Area)
Part Input Output
Output Output Output
Number Voltage Voltage
Current Voltage Current
DIP24 (VDC) Vout1(VDC)
at Vout1(mA) Vout2(VDC) at Vout2(mA)
REC3-050505DRWI/A 4.5-9 5 300* 5 300
REC3-050509DRWI/A 4.5-9 5 300* 9 167
REC3-050512DRWI/A 4.5-9 5 300* 12 125
REC3-050515DRWI/A 4.5-9 5 300* 15 100
REC3-120505DRWI/A 9-18 5 300* 5 300
REC3-120509DRWI/A 9-18 5 300* 9 167
REC3-120512DRWI/A 9-18 5 300* 12 125
REC3-120515DRWI/A 9-18 5 300* 15 100
REC3-240505DRWI/A 18-36 5 300* 5 300
REC3-240509DRWI/A 18-36 5 300* 9 167
REC3-240512DRWI/A 18-36 5 300* 12 125
REC3-240515DRWI/A 18-36 5 300* 15 100
REC3-480505DRWI/A 36-72 5 300* 5 300
REC3-480509DRWI/A 36-72 5 300* 9 167
REC3-480512DRWI/A 36-72 5 300* 12 125
REC3-480515DRWI/A 36-72 5 300* 15 100
* V1 min. load 100mA to supply V2 well
Metal case could be selected with " M "after P/N
Input Voltage Range
2:1
Output Voltage Accuracy
2% max.
Line Voltage Regulation
0.4% max.
Load Voltage Regulation (10% to 100% full load )
0.6% max.
Output Ripple and Noise (at 20MHz BW)
50mVp-p max.
Operating Frequency
100kHz typ.
Isolation Voltage
Input / Output (tested for 1 second)
2.000VDC min.
Vout1 / Vout2 (tested for 1 second)
500VDC min.
Rated Working Voltage
(long term isolation)
see Application Notes
Isolation Capacitance
40pF typ.
Isolation Resistance
1 G
min.
Short Circuit Protection (V1)
Continuous
Operating Temperature Range Vin=5V
-40C to +80C (see Graph)
(free air convection) Vin=12, 24, 48V
-40C to +85C (see Graph)
Storage Temperature Range
-50C to +125C
Relative Humidity MSL Level 1
95% RH
continued on next page
98
www.recom-international.com
April-2005
Specifications (Core Operating Area)
REC3-DRWI/A
Series
ECONOLINE
DC/DC-Converter
Pin Connections
Pin #
Dual
2
Vin
3
Vin
9
+ Vout 2
11
Vout 2
14
+ Vout 1
16
Vout 1
22
+Vin
23
+Vin
Package Style and Pinning (mm) Wide Input 2:1
3.81
4.60
Bottom View
Top View
11
9
3
2
14
16
22
23
15.24
2.54
1.00 +0.15/0
0.51
32.00
10.20
20.30
2.54
3rd angle
projection
Recommended Footprint Details
24 PIN DIP Package
V
Viinn =
= 1
12
2,, 2
24
4,, 4
48
8V
V
Vin = 5V
XX.X 0.5 mm
XX.XX 0.25 mm
Output Power (%)
100
60
20
40
100
50
0
-40
80
150
Operating Temperature C
0
80
105
(1.5W) 50
(2W) 67
96
Safe Operating Area
Output Power (%)
100
60
20
40
100
50
0
-40
85
150
Operating Temperature C
0
80
105
(1.5W) 50
(2W) 67
98
Safe Operating Area
Derating-Graph
(Ambient Temperature)
Case Material
Non-Conductive Plastic
Thermal Impedance Natural convection
20C/W for metal case
Package Weight
12 g
MTBF using MIL-HDBK 217F
10
6
hours
Detailed Information see
Application Notes chapter "MTBF"
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