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Features
Regulated Converters

20W 2"x 2" Package (50.8x11.40x50.8mm) 1.6kVDC Isolation Wide Input 2:1 & 4:1 Regulated Output Built-in Class A Input Filter Continuous Short Circuit Protection Vout Trim and ON/OFF Control Function Efficiency to 87%
ECONOLINE
DC/DC-Converter
Selection Guide
Part Number 2:1 REC20-xx3.3SRWB/H REC20-xx05SRWB/H REC20-xx12SRWB/H REC20-xx15SRWB/H REC20-xx24SRWB/H REC20-xx05DRWB/H REC20-xx12DRWB/H REC20-xx15DRWB/H REC20-xx0512TRWB/H REC20-xx0515TRWB/H 4:1 REC20-xx3.3SRWBZ/H REC20-xx05SRWBZ/H REC20-xx12SRWBZ/H REC20-xx15SRWBZ/H REC20-xx24SRWBZ/H REC20-xx05DRWBZ/H REC20-xx12DRWBZ/H REC20-xx15DRWBZ/H 2:1 xx = 9-18Vin = 12 xx = 18-36Vin = 24 xx = 36-75Vin = 48 10-40, 18-75 10-40, 18-75 10-40, 18-75 10-40, 18-75 10-40, 18-75 10-40, 18-75 10-40, 18-75 10-40, 18-75 3.3 5 12 15 24 5 12 15 4000 4000 1670 1330 833 2000 833 660 Input Voltage (VDC) 9-18, 18-36, 36-75 9-18, 18-36, 36-75 9-18, 18-36, 36-75 9-18, 18-36, 36-75 9-18, 18-36, 36-75 9-18, 18-36, 36-75 9-18, 18-36, 36-75 9-18, 18-36, 36-75 9-18, 18-36, 36-75 9-18, 18-36, 36-75 Output Voltage (VDC) 3.3 5 12 15 24 5 12 15 5/12 5/15 Output Current (mA) 4000 4000 1670 1330 833 2000 833 660 2500/300 2500/250 Efficiency 12/24/48V (%) 76/78/76 78/81/82 81/86/84 82/85/85 83/88/87 77/82/83 81/84/85 82/85/84 79/83/83 77/81/84 24/48V 82/83 84/85 82/82 82/82 82/82 81/81 82/83 82/82
REC20S_D_TRWB (Z)/H Series
20 Watt 2" x 2" Single, Dual & Triple Output
Designed to meet EN-60950-1 UL-60950-1 Pending
4:1 * add suffix "CTRL" for optional Remote ON/OFF-Control xx = 10-40Vin = 24 xx = 18-75Vin = 48
Derating-Graph
(Ambient Temperature)
Specifications (Core Operating Area)
Input Voltage Range Input Filter Output Voltage Accuracy Line Voltage Regulation Load Voltage Regulation (10% to 100% full load ) Single & Dual Triple Single Dual Triple 2:1 & 4:1 type 2% max. 0.5% max. 1%/5% 0.5% max. 3% max. 3%/5% <0.2% Vout +20mVp-p max. <0.5% Vout +50mVp-p max. 10% 200kHz typ. 250kHz typ. continued on next page www.recom-international.com December-2006 1
120 100
Output Power (%)
2:1 Range Safe Operating Area 4:1 Range
80 60 40 20 0
40% -25 0 25 50 75 100
Ripple Noise (measured with 100nF output capacitor) Trim Operating Frequency 2:1 4:1
70
Operating Temperature (C)
Is 2:1 Range Is 4:1 Range
ECONOLINE
DC/DC-Converter
REC20-S_D_TRWB(Z)/H Series
DC-DC ON DC-DC OFF Nominal Vin Vr=0V open or 2.2V>Vr>5V short to 0V or 0VSpecifications (Core Operating Area) cont.
Remote On/Off Remote Off input current Remote pin drive current Over Load Protection Over Voltage Protection Short Circuit Protection Efficiency at full load Isolation Voltage Rated Working Voltage Isolation Capacitance Isolation Resistance Operating Temperature Range ((Natural convection,with derating) Storage Temperature Range Case Temperature Temperature Coefficient Relative Humidity Case Material Package Weight EMI (Conducted & Radiated Emission) MTBF (+25C) (+70C)
Output Noise Measurement
+Vout DC 0.1uF Tant. REC20-xx
Load
-Vout DC
Scope
Nickel Plated Copper with Non-Conductive Base, Six-side Shielded 70g EN 55022 Class A using MIL-HDBK 217F using MIL-HDBK 217F >550 x 103 hours 231 x 103 hours
Detailed Information see Application Notes chapter "MTBF"
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Package Style and Pinning (mm) 2" x 2" , Wide Input 2:1 & 4:1
2" x 2" PIN Package
50.80 50.80
3rd angle projection
11.40 dia. 1.0 6.00
Pin Connections Pin # 1 2 4 5 6 7 8
10.16 1 2 6
45.80
5
Single Dual Triple +Vin +Vin +Vin -Vin -Vin -Vin No Pin/CTRL No Pin/CTRL No Pin/CTRL NC +Vout +Vout +Vout Com +5Vout -Vout -Vout Com Trim Trim -Vout
XX.X 0.5 mm XX.XX 0.25 mm
5.08 10.16 27.94 12.70
Bottom View
7
10.16
-Vout Trim Up 10kW Trimpot
4
10.16 8 10.16
Trim Trim Down +Vout 10kW Trimpot
2
December-2006
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