Features Unregulated Converters ● ● ● ● ● ECONOLINE 1kVDC Isolation Internal SMD Construction UL94V-0 Package Material Toroidal Magnetics Efficiency to 80% DC/DC-Converter RQS & RQD Series Selection Guide Part Number Input Voltage Output Voltage Output Current Efficiency (VDC) (VDC) (mA) (%) RQS-xx1.8 1.8, 3.3, 5, 9, 12, 15, 24 1.8 139 70 RQS-xx3.3 1.8, 3.3, 5, 9, 12, 15, 24 3.3 76 65-70 RQS-xx05 1.8, 3.3, 5, 9, 12, 15, 24 5 50 66-72 RQS-xx09 1.8, 3.3, 5, 9, 12, 15, 24 9 28 70-72 RQS-xx12 1.8, 3.3, 5, 9, 12, 15, 24 12 21 70-72 RQS-xx15 1.8, 3.3, 5, 9, 12, 15, 24 15 17 70-76 RQS-xx24 1.8, 3.3, 5, 9, 12, 15, 24 24 10 70-80 RQD-xx1.8 1.8, 3.3, 5, 9, 12, 15, 24 ±1.8 ±70 70 RQD-xx3.3 1.8, 3.3, 5, 9, 12, 15, 24 ±3.3 ±38 65-70 RQD-xx05 1.8, 3.3, 5, 9, 12, 15, 24 ±5 ±25 66-72 RQD-xx09 1.8, 3.3, 5, 9, 12, 15, 24 ±9 ±14 70-72 RQD-xx12 1.8, 3.3, 5, 9, 12, 15, 24 ±12 ±11 70-72 RQD-xx15 1.8, 3.3, 5, 9, 12, 15, 24 ±15 ±9 70-76 RQD-xx24 1.8, 3.3, 5, 9, 12, 15, 24 ±24 ±5 70-80 SMD 0.25 Watt SMD Single & Dual Output xx = Input Voltage Specifications (Core Operating Area) Input Voltage Range ±10% Output Voltage Accuracy ±5% Line Voltage Regulation 1.8V, 3.3V output types 5V output type 9V, 12V, 15V, 24V output types Output Ripple and Noise (20MHz limited) 100mVp-p max. Operating Frequency 65% min. / 75% typ. No Load Power Consumption (tested for 1 second) (long term isolation) 1.000VDC min. see Application Notes 25pF min. / 82pF max. Isolation Resistance (+85°C) } -40°C to +85°C (see Graph) -55°C to +125°C ROHS compliant 245°C (30 sec) max. (for more details see Application Notes) MSL Level 1 RQS types RQD types Detailed Information see Application Notes chapter "MTBF" www.recom-international.com 80 1 Second Operating Temperature Range (free air convection) MTBF (+25°C) 100 10 GΩ min. Short Circuit Protection Relative Humidity Package Weight (Ambient Temperature) 45mW min. / 75mW typ. / 105mW max. Isolation Capacitance Storage Temperature Range Reflow Temperature Derating-Graph 50kHz min. / 100kHz typ. / 105kHz max. Efficiency at Full Load Isolation Voltage Rated Working Voltage 20% max. 15% max. 10% max. 95% RH 1.5g 2.2g using MIL-HDBK 217F 1345 x 103 hours using MIL-HDBK 217F 310 x 103 hours 26-October-2005 Output Power (%) Load Voltage Regulation (10% to 100% full load) 1.2%/1% of Vin max. 60 40 Safe Operating Area 20 0 85 100 95 Operating Temperature °C -40 0 50 150 11 ECONOLINE RQS & RQD Series DC/DC-Converter Typical Characteristics RQS/RQD-xx05 RQS/RQD-xx09 Efficiency / Load Efficiency / Load 100 100 60 60 40 40 20 0 3.305 0% 40% 20% 60% 80% 1209 80 Efficiency % Efficiency % 1205 0505 80 100% 0509 20 0 0% Total Output current (%) Deviation / Load 0505 20.000 3.305 10.000 5.000 0.000 1205 -5.000 0% 20% 40% 60% Total Output current (%) 80% 100% 5.000 0.000 1209 -5.000 -10.000 0% 20% 40% 60% Total Output current (%) 3.312 1212 60 40 40 Efficiency % 0512 20 0% 40% 20% 60% 80% 1215 20 0 100% 0% 60% 80% 100% 0% 20% 40% 60% Total Output current (%) 80% 100% Deviation / Load Deviation / Load 25.000 25.000 0512 20.000 3.312 Deviation from Nominal (%) Deviation from Nominal (%) 40% 20% Total Output current (%) Total Output current (%) 12 100% 0515 80 60 10.000 5.000 -10.000 80% Efficiency / Load 100 80 -5.000 3.309 10.000 100 Efficiency % 0509 15.000 Efficiency / Load 0.000 100% RQS/RQD-xx15 RQS/RQD-xx12 20.000 80% Deviation / Load Deviation from Nominal (%) Deviation from Nominal (%) 20.000 15.000 60% 25.000 15.000 0 40% 20% Total Output current (%) 25.000 -10.000 3.309 1212 0% 20% 40% 60% Total Output current (%) 80% 100% 0515 15.000 10.000 5.000 0.000 1215 -5.000 -10.000 26-October-2005 www.recom-international.com RQS & RQD Series Package Style and Pinning (mm) 3rd angle projection 8 PIN SMD Package 12.75 8.15 12.10 7.90 5.35 1.65 8 RECOM RQS-xxxx xxxx 7.30 2.54 x 3 Pin Connections 11.10 Recommended Footprint Details 12.00 Bottom View 0.55 2.54 8 Top View 1 2 4 1 2 7.40 9.00 1.20 5 5 Single 1 –Vin 2 +Vin 4 –Vout 5 +Vout 8 NC NC = No Connection XX.X ± 0.5 mm XX.XX ± 0.25 mm 4 1.20 Pin # 1.80 10 PIN SMD Package 8.15 15.24 14.70 5.35 1.65 10 7.90 RECOM RQD-xxxx xxxx 7.30 1 2 7.40 9.00 2.54x4 Recommended Footprint Details 0.55 12.00 2.54 1.20 www.recom-international.com 10 1.20 7 Top View 1 2 4 5 Pin Connections 11.10 Bottom View 7 4 5 1.80 26-October-2005 Pin # Dual 1 –Vin 2 +Vin 4 Com 5 –Vout 7 +Vout 10 NC NC = No Connection XX.X ± 0.5 mm XX.XX ± 0.25 mm 13