Features Regulated Converters ● ● ● ● ● ● ● ● ECONOLINE 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% DC/DC-Converter REC20S_D_TRWB (Z)/H Series Selection Guide Part Number Input Voltage Output Voltage Output Current Efficiency 12/24/48V (VDC) (VDC) (mA) (%) REC20-xx3.3SRWB/H 9-18, 18-36, 36-75 3.3 4000 76/78/76 REC20-xx05SRWB/H 9-18, 18-36, 36-75 5 4000 78/81/82 REC20-xx12SRWB/H 9-18, 18-36, 36-75 12 1670 81/86/84 REC20-xx15SRWB/H 9-18, 18-36, 36-75 15 1330 82/85/85 2:1 REC20-xx24SRWB/H 9-18, 18-36, 36-75 24 833 83/88/87 REC20-xx05DRWB/H 9-18, 18-36, 36-75 ±5 ±2000 77/82/83 REC20-xx12DRWB/H 9-18, 18-36, 36-75 ±12 ±833 81/84/85 REC20-xx15DRWB/H 9-18, 18-36, 36-75 ±15 ±660 82/85/84 REC20-xx0512TRWB/H 9-18, 18-36, 36-75 5/±12 2500/±300 79/83/83 REC20-xx0515TRWB/H 9-18, 18-36, 36-75 5/±15 2500/±250 77/81/84 REC20-xx3.3SRWBZ/H 10-40, 18-75 3.3 4000 82/83 REC20-xx05SRWBZ/H 10-40, 18-75 5 4000 84/85 REC20-xx12SRWBZ/H 10-40, 18-75 12 1670 82/82 REC20-xx15SRWBZ/H 10-40, 18-75 15 1330 82/82 REC20-xx24SRWBZ/H 10-40, 18-75 24 833 82/82 REC20-xx05DRWBZ/H 10-40, 18-75 ±5 ±2000 81/81 REC20-xx12DRWBZ/H 10-40, 18-75 ±12 ±833 82/83 REC20-xx15DRWBZ/H 10-40, 18-75 ±15 ±660 82/82 4:1 2:1 xx = 9-18Vin = 12 xx = 18-36Vin = 24 xx = 36-75Vin = 48 20 Watt 2” x 2” Single, Dual & Triple Output 24/48V 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) 2:1 & 4:1 π type Input Filter Output Voltage Accuracy Line Voltage Regulation Load Voltage Regulation (10% to 100% full load ) Single & Dual Triple Single Dual Triple Ripple Noise (measured with 100nF output capacitor) Trim Operating Frequency ±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. 2:1 4:1 120 100 Output Power (%) Input Voltage Range 2:1 Range 80 Safe Operating Area 60 4:1 Range 40 20 0 40% -25 0 25 50 Operating Temperature (°C) 70 75 100 Is 2:1 Range Is 4:1 Range continued on next page www.recom-international.com December-2006 1 REC20-S_D_TRWB(Z)/H Series ECONOLINE DC/DC-Converter Specifications (Core Operating Area) cont. Remote On/Off DC-DC ON DC-DC OFF Nominal Vin Vr=0V Remote Off input current Remote pin drive current Over Load Protection open or 2.2V>Vr>5V short to 0V or 0V<Vr<2.2V 5mA max. -1.24mA max. 120% of rated load, recovers automatically Over Voltage Protection Zener diode clamp Short Circuit Protection Hiccup, auto-recovery Efficiency at full load Isolation Voltage Rated Working Voltage see table 1600VDC min. see Application Notes (tested for 1 second) (long term isolation) Isolation Capacitance +Vout DC 0.1uF Tant. 1000pF Isolation Resistance Operating Temperature Range ((Natural convection,with derating) 100 MΩ min. -25°C to +100°C (see Graph) -25°C to +70°C (see Graph) 2:1 4:1 Storage Temperature Range REC20-xx Load -55°C to +105°C Case Temperature +100°C max. Temperature Coefficient -Vout DC ±0.02%/°C Relative Humidity Scope 95% RH Case Material Nickel Plated Copper with Non-Conductive Base, Six-side Shielded Package Weight 70g EMI (Conducted & Radiated Emission) MTBF (+25°C) (+70°C) Output Noise Measurement } Detailed Information see Application Notes chapter "MTBF" EN 55022 Class A using MIL-HDBK 217F using MIL-HDBK 217F >550 x 103 hours 231 x 103 hours Package Style and Pinning (mm) 2” x 2” , Wide Input 2:1 & 4:1 3rd angle projection 2“ x 2“ PIN Package 50.80 50.80 11.40 dia. 1.0 6.00 Pin Connections Pin # 1 2 4 5 6 7 8 45.80 5 10.16 5.08 1 2 10.16 27.94 12.70 2 4 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 6 10.16 Bottom View -Vout Trim Up 10kW Trimpot Trim Down 10kW Trimpot 7 10.16 8 10.16 December-2006 Trim +Vout www.recom-international.com