● 40W Package (50.8x11.90x40.6mm)
● 1.6kVDC Isolation
● Wide Input 2:1
ECONOLINE
Features
DC/DC-Converter
Regulated
Converters
● Regulated Output
● UL94V-0 Package Material
● Continuous Short Circuit Protection
● Vout Trim and ON/OFF Control Function
● Efficiency to 87%
REC40-
SRW/H
Series
40 Watt
Single
Output
Selection Guide
Part
Input
Voltage
(VDC)
Output
Voltage
(VDC)
1.8
Output
Current
(mA)
Efficiency
Number
(%)
80
83
85
87
83
83
84
REC40-481.8SRW/H
REC40-482.5SRW/H
REC40-483.3SRW/H
REC40-4805SRW/H
REC40-4812SRW/H
REC40-4815SRW/H
REC40-4824SRW/H
36-75
36-75
36-75
36-75
36-75
36-75
36-75
8000
8000
8000
8000
3333
2666
1666
2.5
3.3
5
12
15
24
* add suffix "CTRL" for optional Remote ON/OFF-Control
Designed to meet
EN-60950-1
Specifications (Core Operating Area)
Input Voltage Range
Input Filter
2:1
π type
Output Voltage Accuracy
Line Voltage Regulation
2% max.
0.5% max.
Load Voltage Regulation (10% to 100% full load )
1% max.
1%
Derating-Graph
(Ambient Temperature)
Ripple
Noise
Trim
1%
10%
Operating Frequency
400kHz typ.
120
100
80
Over Power Protection
Over Voltage Protection
Short Circuit Protection
Works over 120% of rating and recovers automatically
Zener diode clamp
Hiccup mode, auto-recovery
87% max.
60
Safe Operating Area
Efficiency at Full Load
Isolation Voltage
Rated Working Voltage
40
20
0
(tested for 1 second)
(long term isolation)
1600VDC min.
see Application Notes
40
Isolation Capacitance
Isolation Resistance
1000pF
-25
0
25
50
75 100
70
100 MΩ min.
Operating Temperature (°C)
Operating Temperature Range (Natural convection) 2:1(with derating) -25°C to +70°C (see Graph)
Storage Temperature Range
Case Temperature
-55°C to +105°C
+100°C max.
continued on next page
July-2006
134
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