REC40-481.8SRW Datasheet, PDF (1/2 Pages) Recom International Power – 40 Watt Single Output

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
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
Efficiency
(%)
80
83
85
87
83
83
84
* add suffix "CTRL" for optional Remote ON/OFF-Control
40 Watt
Single
Output
Designed to meet
EN-60950-1
Specifications (Core Operating Area)
Input Voltage Range
2:1
Input Filter
π type
Output Voltage Accuracy
±2% max.
Line Voltage Regulation
±0.5% max.
Load Voltage Regulation (10% to 100% full load )
Ripple
Noise
Trim
±1% max.
±1%
±1%
±10%
Operating Frequency
400kHz typ.
Over Power Protection
Works over 120% of rating and recovers automatically
Over Voltage Protection
Zener diode clamp
Short Circuit Protection
Hiccup mode, auto-recovery
Efficiency at Full Load
Isolation Voltage
Rated Working Voltage
(tested for 1 second)
(long term isolation)
87% max.
1600VDC min.
see Application Notes
Isolation Capacitance
1000pF
Isolation Resistance
100 MΩ min.
Operating Temperature Range (Natural convection) 2:1(with derating) -25°C to +70°C (see Graph)
Storage Temperature Range
-55°C to +105°C
Case Temperature
+100°C max.
continued on next page
134
July-2006
Derating-Graph
(Ambient Temperature)
120
100
80
60
Safe Operating Area
40
20
0
-25 0
25 ⁴⁰ 50 ₇₀ 75 100
Operating Temperature (°C)
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