www.recom-international.com EC 83August 2002
Selection Guide
ECONOLINE - DC/DC-Converter
REC8-S/DRWL-Series, 8W, 1“x 2“, Regulated, Wide Input 2:1 & 4:1 (Single & Dual Output)
Specifications (Core Operating Area) and Operating Temperature / Derating-Graph
Output Power (Watts)
16.0
4.0
8.0
100
50
0
-25
70
125
Operating Temperature ˚C
0
25 75
90
12.0
Safe Operating Area
Part Input Output Output Efficiency
Number Voltage Voltage Current
1“ x 2“ (VDC) (VDC) (mA) (%)
REC8-XX05SRWL 9-18, 18-36, 36-72 5 1600 75
REC8-XX09SRWL 9-18, 18-36, 36-72 9 888 82
REC8-XX12SRWL 9-18, 18-36, 36-72 12 670 82
REC8-XX15SRWL 9-18, 18-36, 36-72 15 533 83
REC8-XX05DRWL 9-18, 18-36, 36-72 ±5 ±800 77
REC8-XX09DRWL 9-18, 18-36, 36-72 ±09 ±444 82
REC8-XX12DRWL 9-18, 18-36, 36-72 ±12 ±335 82
REC8-XX15DRWL 9-18, 18-36, 36-72 ±15 ±267 83
XX = 9-18Vin = 12
XX =18-36Vin = 24
XX =36-72Vin = 48
Voltage Setting Accuracy ±1% max.
Temperature Coefficient ±0.02%/°C
Ripple and Noise (20MHz BW) 100mVp-p max.
Line Regulation (HL-LL) 0.2% max.
Load Regulation (Rated Load to no Load) 0.5% max.
Voltage Stability (24 Hrs) ±0.05%
Short Circuit Protection Continuous
Cooling Free-Air Convection
Input Filter Pi Network
Efficiency 70% min.
Isolation Voltage (Tested for 60 Seconds) 1.000VDC min.
Isolation Resistance 109ohms min.
Switching Frequency at Full Load 50kHz min.
Operating Temperature -25°C to +70°C (see Graph)
Storage Temperature -40°C to +100°C
Case Material Metal Case
●8W DIL Package
●9-18V, 18-36V, 36-72V
Wide Input Range
●Short Circuit Protection
●Regulated Output
●100% Burned In
●UL94V-0 Package Material
●Efficiency to 83%
Features
EC 84 www.recom-international.comAugust 2002
Bottom View
8.30
20.32 15.24
11.27
2
4
3
5
2.54
1.2ø+0.2/–0.12.54
1
2
1
3
5
4
50.80
25.4
10.20
7.66
5.0820.40
ECONOLINE - DC/DC-Converter
REC8-S/DRWL-Series, 8W, 1“x 2“, Regulated, Wide Input 2:1 & 4:1 (Single & Dual Output)
Pin Connections
Pin # Single Dual
1 +Vin +Vin
2 –Vin –Vin
3+Vout +Vout
4No Pin Common
5–Vout –Vout
Package Style and Pinning (mm)
XX.X ± 0.5 mm
XX.XX ± 0.25 mm
3rd angle
projection
1“ x 2“ Package
Recommended Footprint Details
