Features
Regulated
Converters
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1.5W/1.8W in Mini DIP and SMD Packages
1KVDC Isolation
Regulated Output
UL94V-0 Package Material
Continuous Short Circuit Protection
Internal SMD design
100% Burned In
Efficiency to 70%
ECONOLINE
DC/DC-Converter
REC1.5-
&
REC1.8-
SR/H1
Series
1.5/1.8 Watt
DIP24 minia-
ture
&
SMD
Single Output
Selection Guide
Part
Number
DIP24 miniature (/SMD)
REC1.5-xx3.3SR/H1
REC1.5-xx05SR/H1
REC1.5-xx09SR/H1
REC1.5-xx12SR/H1
REC1.5-xx15SR/H1
REC1.8-xx3.3SR/H1
REC1.8-xx05SR/H1
REC1.8-xx09SR/H1
REC1.8-xx12SR/H1
REC1.8-xx15SR/H1
Input
Voltage
(VDC)
5, 12, 24
5, 12, 24
5, 12, 24
5, 12, 24
5, 12, 24
5, 12, 24
5, 12, 24
5, 12, 24
5, 12, 24
5, 12, 24
Output
Voltage
(VDC)
3.3
5
9
12
15
3.3
5
9
12
15
Output
Current
(mA)
450
300
166
125
100
500
360
200
150
120
S
* add suffix "/SMD" for SMD package, e.g. REC1.5-0505SR/H1/SMD
* add suffix “/M“for Metal Case, e.g. REC1.5-0505SR/H1/M
M
Specifications
(Core Operating Area)
Input Voltage Range
Output Voltage Accuracy
Line Voltage Regulation
Load Voltage Regulation (10% to 100% full load )
Output Ripple and Noise (at 20MHz BW)
Operating Frequency
Efficiency
No Load Power Consumption
Isolation Voltage
Rated Working Voltage
Isolation Capacitance
Isolation Resistance
Short Circuit Protection
Short Circuit Protection
Storage Temperature Range
Temperature Coefficient
Relative Humidity
Thermal Impedance
Package Weight
MTBF (+25°C)
(+80°C)
62
Natural convection
using MIL-HDBK 217F
using MIL-HDBK 217F
July-2006
-40°C to +80°C (see Graph)
-50°C to +125°C
±0.02%/°C
95% RH
20°C/W for metal case
8.5g
Detailed information see
Application Notes chapter “MTBF”
±15% max
±3% max.
±0.4% max
±0.8% max.
100mVp-p max.
85kHz min.
65% min.
200mW max.
(tested for 1 second)
(long term isolation)
1000VDC min.
see Application Notes
20pF min. / 60pF max.
1 GΩ min.
Output Power (%)
100
80
60
40
25
20
0
Derating-Graph
(Ambient Temperature)
Continuous
Safe Operating Area
-40
0
50 80 100
150
Operating Temperature °C
}
1000 x 10
3
hours
150 x 10
3
hours
www.recom-international.com
ECONOLINE
DC/DC-Converter
Package Style and Pinning (mm)
REC1.5-SR/H1
&
REC1.8-SR/H1 Series
3rd angle
projection
24 PIN DIP Miniature Package
32.30
9.60
4.10
0.25
2.54
0.50±0.05
14.50
RECOM
REC1.8-0505SR/H1
****
16.4 max.
32.35 max.
1 2 3
16.10
24 23 22 21
Bottom View
15 14 13
10 11 12
2.54
1.0ø+0.15/0
2.54
Top View
24 PIN DIP SMD Package
32.30
10.20
2.54
8.89
9.60
14.50
Pin Connections
Pin #
1 & 24
2 & 23
3 & 21
22
10 & 15
Single
+Vin
NC
NC
NC
–Vout
+Vout
–Vin
18.70
Recommended Footprint Details
Pin area
0.1 x 0.50
1 2 3
11 & 14
12 & 13
0.50
10 11 12
2.54
1.54
2.03
NC = No Connection
XX.X ± 0.5 mm
XX.XX ± 0.25 mm
16.0
Bottom View
24 23 22 21
15 14 13
19.27
17.24
1
Top View
11 x 2.54
27.94
www.recom-international.com
July-2006
63
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