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% Selection Guide Part Number Input Voltage Output Voltage Output Current Input Current1) (mA) 2“ x 2“ (VDC) (VDC) (mA) Full Load REC20-1205SRWB 9-18 5 4.000 2.083 30 80 REC20-1212SRWB 9-18 12 1.667 2.058 30 81 REC20-1215SRWB 9-18 15 1.333 2.058 28 81 REC20-2405SRWB 18-36 5 4.000 1.041 18 80 REC20-2412SRWB 18-36 12 1.667 980 18 85 REC20-2415SRWB 18-36 15 1.333 980 18 85 REC20-4805SRWB 36-72 5 4.000 521 10 80 REC20-4812SRWB 36-72 12 1.667 508 9 82 REC20-4815SRWB 36-72 15 1.333 508 9 82 REC20-1205DRWB 9-18 ±5 ±2.000 2.083 30 80 REC20-1212DRWB 9-18 ±12 ±833 2.033 30 82 REC20-1215DRWB 9-18 ±15 ±667 2.033 28 82 REC20-2405DRWB 18-36 ±5 ±2.000 1.041 18 80 REC20-2412DRWB 18-36 ±12 ±833 980 18 85 REC20-2415DRWB 18-36 ±15 ±667 980 18 85 REC20-4805DRWB 36-72 ±5 ±2.000 521 10 80 REC20-4812DRWB 36-72 ±12 ±833 508 9 82 REC20-4815DRWB 36-72 ±15 ±667 508 9 82 No Load Efficiency2) (%) ECONOLINE DC/DC-Converter REC20S_DRWB Series 20 Watt 2” x 2” Single & Dual Output Notes: 1. at Nominal Input Voltage. 2. at Nominal Input Voltage and Full Load. 116 April-2005 www.recom-international.com ECONOLINE REC20-S_DRWB Series DC/DC-Converter Specifications (Core Operating Area) Input Voltage Range 2:1 Output Voltage Accuracy ±2% max. Line Regulation (HL-LL) ±0.2% max. Load Regulation (for output load current change from 20% to 100%) ±0.2% max. Over Voltage Protection Built-In External Trim Adjustment Range ±10% Ripple and Noise (0,1µF capacitor on output, 20MHz BW) (Ambient Temperature) 100mVp-p max. Switching Frequency at Full Load 100kHz typ. Input Filter Pi Network Isolation Voltage Rated Working Voltage (tested for 1 second) (long term isolation) 1.000VDC min. see Application Notes Isolation Capacitance 1200pF max. Isolation Resistance 1 GΩ min. Short Circuit Protection Continuous Operating Temperature (free air convection) -25°C to +71°C (see Graph) Storage Temperature Range Relative Humidity 120 100 75% min. Output Power (%) Efficiency at Full Load 80 60 MSL Level 1 Safe Operating Area 40 20 0 -55°C to +100°C -25 0 25 50 Operating Temperature (°C) 95% RH Case Material 75 71 100 Six-Side Shielded Case Package Weight MTBF (+25°C) (+71°C) Derating-Graph } 110 g Detailed Information see Application Notes chapter "MTBF" 700 x 10 hours 560 x 103hours using MIL-HDBK 217F using MIL-HDBK 217F 3 Simplified Schematic Single Output +Vin +Vout -Vout -Vin PWM Controller Dual Output Isolation Reference & Error AMP +Vin +Vout Com -Vout -Vin PWM Controller www.recom-international.com Isolation April-2005 Reference & Error AMP 117 REC20-S_DRWB Series ECONOLINE DC/DC-Converter Typical Characteristics Single Output Dual Output Fixed Voltage Output Input 4 +Vin +Vout 4 6 DC/DC Converter Trim 8 3 Vin Vout Input Output +Vin +Vout Com Output 5 Load 6 DC/DC Converter Trim 8 Load 3 7 Vin Vout +Vin +Vout Load 7 Trim Connections Using a Trimpot Input 4 +Vin +Vout 6 DC/DC Converter Trim 8 3 Vin Vout Input Output 7 4 Trim Down 20 kW Com Output 5 6 DC/DC Converter Trim 8 Load Trim Up 3 Vin Vout +Vin +Vout 7 Trim Down 20 kW Trim Up Load Load Fixed-Value Trim Down Resistor Input 4 +Vin +Vout DC/DC Converter Trim 3 Vin Vout Output 6 Input 4 Trim Down DC/DC Converter Trim Load 8 Com 7 3 Vin Vout +Vin +Vout Output 5 Trim Down 6 8 Load Load 7 Fixed-Value Trim Up Resistor Input 4 Output +Vin +Vout 6 4 DC/DC Converter Trim 8 3 118 Vin Vout Input 7 Output DC/DC Converter Load Trim Up 3 April-2005 Vin Com Trim Vout 5 Load 6 8 7 Trim Up Load www.recom-international.com ECONOLINE REC20-S_DRWB Series DC/DC-Converter Typical Characteristics REC20 - types Efficiency / Load 100 80 60 Efficiency % 40 20 0 40% 20% 60% Total Output current (%) 100% 80% Package Style and Pinning (mm) 2” x 2” , Wide Input 2:1 3rd angle projection 2“ x 2“ PIN Package 50.80 50.80 Side View 21.00 5.80 30.48 45.72 Recommended Footprint Details 5 8 7 6 4 2.5 1 3 Bottom View Pin Connections Pin # Single Dual 1 Remote On/Off Remote On/Off 3 –Vin –Vin 4 +Vin +Vin 5 No Pin + Vout 6 + Vout Com 7 – Vout – Vout 8 Trim Trim XX.X ± 0.5 mm XX.XX ± 0.25 mm 2.54 4 12.7 22.9 3 6 5 1 15.24 7 Top View 2.54 8 ø1.2+0.2/0.1 Remote On/Off Control Control Input Pin 1 Control Voltage ON Off > +2.5VDC or Open Circuit > +0.8VDC or Jumper to Pin 3 www.recom-international.com Control Common Pin 3 Converter Shutdown Idle Current 10mA Logic Compatibility April-2005 CMOS or Open Collector TTL 119