Features
Regulated
Converters
●
●
●
●
●
●
●
●
40W Package (50.8x11.90x40.6mm)
1.6kVDC Isolation
Wide Input 2:1
Regulated Output
UL94V-0 Package Material
Continuous Short Circuit Protection
Vout Trim and ON/OFF Control Function
Efficiency to 87%
ECONOLINE
DC/DC-Converter
REC40-
SRW/H
Series
40 Watt
Single
Output
Selection Guide
Part
Number
REC40-481.8SRW/H
REC40-482.5SRW/H
REC40-483.3SRW/H
REC40-4805SRW/H
REC40-4812SRW/H
REC40-4815SRW/H
REC40-4824SRW/H
Input
Voltage
(VDC)
36-75
36-75
36-75
36-75
36-75
36-75
36-75
Output
Voltage
(VDC)
1.8
2.5
3.3
5
12
15
24
Output
Current
(mA)
8000
8000
8000
8000
3333
2666
1666
(%)
80
83
85
87
83
83
84
Efficiency
* add suffix "CTRL" for optional Remote ON/OFF-Control
Designed to meet
EN-60950-1
Specifications
(Core Operating Area)
Input Voltage Range
Input Filter
Output Voltage Accuracy
Line Voltage Regulation
Load Voltage Regulation (10% to 100% full load )
Ripple
Noise
Trim
Operating Frequency
Over Power Protection
Over Voltage Protection
Short Circuit Protection
Efficiency at Full Load
Isolation Voltage
Rated Working Voltage
Isolation Capacitance
Isolation Resistance
Storage Temperature Range
Case Temperature
(tested for 1 second)
(long term isolation)
2:1
π
type
±2% max.
±0.5% max.
±1% max.
±1%
±1%
±10%
400kHz typ.
Works over 120% of rating and recovers automatically
Zener diode clamp
Hiccup mode, auto-recovery
87% max.
1600VDC min.
see Application Notes
1000pF
100 MΩ min.
Derating-Graph
(Ambient Temperature)
120
100
Output Power (%)
80
60
40
20
0
Safe Operating Area
-25
0
25
40
50
70
75
100
Operating Temperature Range (Natural convection) 2:1(with derating) -25°C to +70°C (see Graph)
-55°C to +105°C
+100°C max.
continued on next page
134
July-2006
Operating Temperature (°C)
www.recom-international.com
ECONOLINE
DC/DC-Converter
Specifications
(Core Operating Area)
Temperature Coefficient
Relative Humidity
Case Material
Cooling Method
Package Weight
MTBF (+25°C)
Detailed Information see
(+40°C)
Application Notes chapter "MTBF"
95% RH
REC40-SRW/H
Series
±0.02%/°C
Natural convection
using MIL-HDBK 217F
using MIL-HDBK 217F
58g
>550 x 10
3
hours
187 x 10
3
hours
Nickel Plated Copper with Non-Conductive Base, Six-side Shielded
}
Package Style and Pinning (mm) , Wide Input 2:1
PIN Package 2:1
50.80
40.60
3rd angle
projection
11.90
dia.
1.0
6.00
Pin Connections
45.70
5
10.16
1
2
6
Pin #
1
2
4
5
6
7
8
Single
+Vin
–Vin
CTRL
NC
+Vout
-Vout
Trim
5.08
10.16
Bottom View
7
10.16
XX.X ± 0.5 mm
XX.XX ± 0.25 mm
22.86
4
10.16
8
5.08
-Vout
Trim Up
Trim
Trim Down
+Vout
10k
W
Trimpot
10k
W
Trimpot
-Vout
7.62
Trim
10k
W
Trimpot
+Vout
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July-2006
135
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