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| Features Regulated Converters 20W 2"x 2" Package (50.8x50.8x21.0mm) 1kVDC Isolation Wide Input 2:1 Regulated Output UL94V-0 Package Material Continuous Short Circuit Protection No External Components Required Six-Side Shielded Case 100% Burned In Industry Standard Package Remote ON/OFF and Trim Efficiency to 85% ECONOLINE DC/DC-Converter REC20S_DRWB Series 20 Watt 2" x 2" Single & Dual Output Selection Guide Part Number 2" x 2" REC20-1205SRWB REC20-1212SRWB REC20-1215SRWB REC20-2405SRWB REC20-2412SRWB REC20-2415SRWB REC20-4805SRWB REC20-4812SRWB REC20-4815SRWB REC20-1205DRWB REC20-1212DRWB REC20-1215DRWB REC20-2405DRWB REC20-2412DRWB REC20-2415DRWB REC20-4805DRWB REC20-4812DRWB REC20-4815DRWB Input Voltage (VDC) 9-18 9-18 9-18 18-36 18-36 18-36 36-72 36-72 36-72 9-18 9-18 9-18 18-36 18-36 18-36 36-72 36-72 36-72 Output Voltage (VDC) 5 12 15 5 12 15 5 12 15 5 12 15 5 12 15 5 12 15 Output Current (mA) 4.000 1.667 1.333 4.000 1.667 1.333 4.000 1.667 1.333 2.000 833 667 2.000 833 667 2.000 833 667 Input Current1) (mA) Full Load 2.083 2.058 2.058 1.041 980 980 521 508 508 2.083 2.033 2.033 1.041 980 980 521 508 508 No Load 30 30 28 18 18 18 10 9 9 30 30 28 18 18 18 10 9 9 Efficiency2) (%) 80 81 81 80 85 85 80 82 82 80 82 82 80 85 85 80 82 82 Notes: 1. at Nominal Input Voltage. 2. at Nominal Input Voltage and Full Load. 116 April-2005 www.recom-international.com ECONOLINE DC/DC-Converter Specifications (Core Operating Area) Input Voltage Range Output Voltage Accuracy Line Regulation (HL-LL) Load Regulation (for output load current change from 20% to 100%) Over Voltage Protection External Trim Adjustment Range Ripple and Noise (0,1F capacitor on output, 20MHz BW) Switching Frequency at Full Load Input Filter Efficiency at Full Load Isolation Voltage Rated Working Voltage Isolation Capacitance Isolation Resistance Short Circuit Protection Operating Temperature (free air convection) Storage Temperature Range Relative Humidity Case Material Package Weight MTBF (+25C) (+71C) MSL Level 1 (tested for 1 second) (long term isolation) REC20-S_DRWB Series 2:1 2% max. 0.2% max. 0.2% max. Built-In 10% 100mVp-p max. 100kHz typ. Pi Network 75% min. Output Power (%) Derating-Graph (Ambient Temperature) 120 100 80 60 40 20 0 Safe Operating Area 1.000VDC min. see Application Notes 1200pF max. 1 G min. Continuous -25C to +71C (see Graph) -55C to +100C 95% RH Six-Side Shielded Case 110 g -25 0 25 50 Operating Temperature (C) 75 71 100 } Detailed Information see Application Notes chapter "MTBF" using MIL-HDBK 217F using MIL-HDBK 217F 700 x 10 hours 560 x 103hours 3 Simplified Schematic Single Output +Vin +Vout -Vout -Vin PWM Controller Isolation Reference & Error AMP Dual Output +Vin +Vout Com -Vout -Vin PWM Controller Isolation Reference & Error AMP www.recom-international.com April-2005 117 ECONOLINE DC/DC-Converter Typical Characteristics REC20-S_DRWB Series Dual Output Single Output Fixed Voltage Output Input 4 +Vin +Vout Output 6 Load Input 4 +Vin +Vout Com Output 5 Load Load DC/DC Converter Trim 8 3 Vin Vout 7 6 DC/DC Converter Trim 8 3 Vin Vout 7 Trim Connections Using a Trimpot Input 4 +Vin +Vout Output 6 Trim Down 20 kW Trim Up Load Input 4 +Vin +Vout Com Output 5 Trim Down 20 kW Trim Up Load Load DC/DC Converter Trim 8 3 Vin Vout 7 6 DC/DC Converter Trim 8 3 Vin Vout 7 Fixed-Value Trim Down Resistor Input 4 +Vin +Vout Output 6 8 7 Trim Down Load Input 4 +Vin +Vout Com Output 5 6 8 7 Trim Down Load Load DC/DC Converter Trim 3 Vin Vout DC/DC Converter Trim 3 Vin Vout Fixed-Value Trim Up Resistor Input 4 +Vin +Vout 6 Output Input 4 Load +Vin DC/DC Converter 3 Vin +Vout Com Trim Vout 5 6 8 7 Output Load Load DC/DC Converter Trim 8 3 Vin Vout 7 Trim Up Trim Up 118 April-2005 www.recom-international.com ECONOLINE DC/DC-Converter Typical Characteristics REC20-S_DRWB Series REC20 - types Efficiency / Load 100 80 60 40 Efficiency % 20 0 40% 20% 60% Total Output current (%) 80% 100% Package Style and Pinning (mm) 2" x 2" , Wide Input 2:1 3rd angle projection 2" x 2" PIN Package 50.80 50.80 21.00 Side View 5.80 30.48 45.72 Recommended Footprint Details Pin Connections Pin # 1 3 4 5 6 7 Single Remote On/Off -Vin +Vin No Pin + Vout - Vout Trim Dual Remote On/Off -Vin +Vin + Vout Com - Vout Trim 5 6 7 8 2.5 4 3 1 Bottom View 8 XX.X 0.5 mm XX.XX 0.25 mm 2.54 4 12.7 22.9 3 15.24 1 2.54 5 6 Top View 7 8 o1.2+0.2/0.1 Remote On/Off Control Control Input Control Voltage ON Off > +2.5VDC or Open Circuit > +0.8VDC or Jumper to Pin 3 Pin 1 Control Common Converter Shutdown Idle Current Logic Compatibility Pin 3 10mA CMOS or Open Collector TTL www.recom-international.com April-2005 119 |
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