● ● ● ● ● ● ● ● ● Features Unregulated Converter Single Output Rail Industry Standard Pinout 1kVDC or 2kVDC Isolation High Efficiency for Low Power Applications UL94V-0 Package Material Optional Continuous Short Circuit Protected Fully Encapsulated Custom versions available Efficiency to 76% ECONOLINE DC/DC-Converter 0.25 Watt SIP4 Single Output Description The RM series DC/DC converter has been designed for isolating or converting DC power rails with very light loads. Efficiencies are typically 10% higher than a comparable 0.5W or 1W converters run at the same low load. Selection Guide Part Number SIP 4 Output Voltage (VDC) Output Current (mA) Efficiency (2kV) Input Voltage (VDC) RM-xx3.3S (H) 3.3, 5, 12, 15, 24 3.3 76 65-70 RM-xx05S (H) 3.3, 5, 12, 15, 24 5 50 66-72 RM-xx09S (H) 3.3, 5, 12, 15, 24 9 28 70-72 RM-xx12S (H) 3.3, 5, 12, 15, 24 12 21 70-72 (%) RM-xx15S (H) 3.3, 5, 12, 15, 24 15 17 70-76 xx = Input Voltage (other input and output voltage combinations and output powers available on request) * add Suffix “P” for Continuous Short Circuit Protection, e.g. RM-0505S/P, RM-0505S/HP RoHS 2002/95/EC 6/6 Specifications (measured at TA = 25°C, nominal input voltage, full load and after warm-up) Input Voltage Range ±10% Output Voltage Accuracy ±5% Load Voltage Regulation (10% to 100% full load) 3.3V output types 5V output type 12V, 15V, 24V output types 20% max. 15% max. 10% max. Output Ripple and Noise (20MHz limited) 50kHz min. / 90kHz typ. / 105kHz max. Efficiency at Full Load 65% min. / 75% typ. No Load Power Consumption 45mW min. / 75mW typ. / 155mW max. Maximum Capacitive Load 22µF Isolation Voltage (tested for 1 second) Rated Working Voltage H-Suffix H-Suffix 1000VDC min. (long term isolation) see Application Notes (tested for 1 second) (long term isolation) 2000VDC min. see Application Notes Isolation Capacitance 1 Second Continuous Operating Temperature Range (free air convection) -40°C to +85°C (see Graph) Storage Temperature Range -55°C to +125°C Relative Humidity 95% RH RM types 1.4g RL types 1.8g Packing Quantity (+85°C) E-2 (Ambient Temperature) 100 80 10 GΩ min. Short Circuit Protection P-Suffix MTBF (+25°C) Derating-Graph 25pF min. / 82pF max. Isolation Resistance Package Weight RM 50mVp-p max. Operating Frequency Isolation Voltage Rated Working Voltage EN-60950-1 Certified 1.2%/1% of Vin typ. Output Power (%) RM Line Voltage Regulation 60 40 30 20 0 Safe Operating Area -40 0 50 85 Operating Temperature °C 100 150 42 pcs per Tube } Detailed Information see Application Notes chapter "MTBF" using MIL-HDBK 217F 1327 x 103 hours using MIL-HDBK 217F 302 x 103 hours REV: 0/2010 Refer to Application Notes www.recom-electronic.com RM Series ECONOLINE DC/DC-Converter Typical Characteristics RM-xx05S Efficiency / Load Efficiency / Load 100 60 40 40 20 3.305 20% 40% 80% 60% 60 20 0 100% 0% 20% 40% 80% 60% 100% Deviation / Load 0505 5.000 1205 -5.000 0% 20% 40% 60% Total Output current (%) 80% 100% 60% 80% 100% Deviation / Load 0512 15.000 20.000 3.312 10.000 5.000 0.000 1212 -5.000 -10.000 40% 20% 25.000 20.000 3.305 10.000 0.000 0% Deviation / Load Deviation from Nominal (%) 20.000 0 Total Output current (%) 25.000 15.000 1215 20 Total Output current (%) 25.000 -10.000 40 0512 Deviation from Nominal (%) 0% 0515 80 Efficiency % 60 3.312 1212 80 Efficiency % Efficiency % 1205 0505 100 Total Output current (%) Deviation from Nominal (%) Efficiency / Load 100 80 0 RM-xx15S RM-xx12S 0% 20% 40% 60% Total Output current (%) 80% 100% 0515 15.000 10.000 5.000 0.000 1215 -5.000 -10.000 0% 20% 40% 60% Total Output current (%) 80% 100% Package Style and Pinning (mm) RM 3rd angle projection 4 PIN SIP Package 6.00 10.00 RECOM RM-0505S 0.51 **** RECOM RM-0505S **** 0.51 1 2 3 4 4.10 Recommended Footprint Details 11.50 0.25 1.9 Bottom View 2.54 1.00 ø+0.15/0 1.25 7.62 www.recom-international.com Top View 2.54 REV:0/2010 RM Pin Connections Pin # Single 1 –Vin 2 +Vin 3 –Vout 4 +Vout XX.X ± 0.5 mm XX.XX ± 0.25 mm E-3