REC20-242.5SRW Datasheet, PDF (1/2 Pages) Recom International Power – 20 Watt 1” x 2” Single Output

Features
Regulated
Converters
● 20W 1”x 2” Package (50.1x25.4x10.8mm)
● 1.6kVDC Isolation
● Wide Input 2:1
● Regulated Output
● UL94V-0 Package Material
● Continuous Short Circuit Protection
● Remote ON/OFF-Control for Single Types
● Efficiency to 87%
ECONOLINE
DC/DC-Converter
REC20-
SRW/H
Series
Selection Guide
Part
Number
1” x 2”
REC20-xx2.5SRW/H
REC20-xx3.3SRW/H
REC20-xx05SRW/H
2:1
xx = 18-36Vin = 24
xx = 36-75Vin = 48
Input
Voltage
(VDC)
18-36, 36-75
18-36, 36-75
18-36, 36-75
Output
Voltage
(VDC)
2.5
3.3
5
Output
Current
(mA)
4000
4000
4000
Efficiency
(%)
83
86
87
* add suffix "CTRL" for optional Remote ON/OFF-Control
20 Watt
1” x 2”
Single
Output
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
±1% max.
110mVp-p max.
200mVp-p max.
Operating Frequency
400kHz typ.
Over Power Protection
Works over 120% of rating and recovers automatically
Over Voltage Protection
Zener diode clamp
Short Circuit Protection
Current limit, auto-recovery
Transient Response
500 us (100% to 50% full load at ±1% error band)
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
Operating Temperature Range (Natural convection) (with derating)
100 MΩ min.
-25°C to +70°C (see Graph)
Storage Temperature Range
-55°C to +105°C
Case Temperature
+100°C max.
Temperature Coefficient
±0.02%/°C
Relative Humidity
MSL Level 1
95% RH
Case Material
Nickel-Plated Copper with Non-Conductive Base, Six-side Shielded
Cooling Method
Natural convection
Package Weight
32g
EMI (Conducted & Radiated Emission)
} MTBF (+25°C) Detailed Information see
(+40°C) ^{Application Notes chapter "MTBF"}
using MIL-HDBK 217F
using MIL-HDBK 217F
EN 55022 class A
>550 x 10³ hours
193 x 10³ hours
Designed to meet EN-60950-1
UL-60950-1 Pending
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)
128
July-2006
www.recom-international.com