Features Unregulated Converters ● ● ● ● ● ● ● ECONOLINE Micro Size SIP4 Package 3kVDC Isolation Industry Standard Pinout UL94V-0 Package Material Optional Continuous Short Circuit Protected Cost Effective Efficiency to 85% DC/DC-Converter ROM Series Selection Guide Part Number Input Voltage Output Voltage Output Current Efficiency (VDC) (VDC) (mA) (%)) ROM-xx1.8S 1.8, 3.3, 5, 9, 12, 15, 24 1.8 550 70 ROM-xx3.3S 1.8, 3.3, 5, 9, 12, 15, 24 3.3 303 75 ROM-xx05S 1.8, 3.3, 5, 9, 12, 15, 24 5 200 70-78 ROM-xx09S 1.8, 3.3, 5, 9, 12, 15, 24 9 111 70-78 ROM-xx12S 1.8, 3.3, 5, 9, 12, 15, 24 12 83 78-82 ROM-xx15S 1.8, 3.3, 5, 9, 12, 15, 24 15 66 80-84 ROM-xx24S 1.8, 3.3, 5, 9, 12, 15, 24 24 41 xx = Input Voltage * add Suffix “P” for Continuous Short Circuit Protection, e.g. ROM-051.8S/P 74-85 SIP4 Micro Size Pack. Description 1 Watt SIP4 Micro Size Single Output EN-60950-1 Certified EN-60601-1 Certified The ROM Micro Size DC/DC converter has been designed for isolating or converting DC power rails respectively. It provides a small micro-size package, high efficiency, low output ripple, high 3kVDC Isolation and an extended –40°C to +85°C operating temperature range. State of the art packaging and automated manufacturing ensures cost-effectiveness and short lead times. 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 20% max. 15% max. 10% max. Output Ripple and Noise (20MHz limited) Operating Frequency 50kHz min. / 100kHz typ. / 105kHz max. Efficiency at Full Load 101mW min. / 126mW typ. / 220mW max. (tested for 1 second) (long term isolation) 3000VDC min. see Application Notes Isolation Capacitance 15 GΩ min. Short Circuit Protection P-Suffix Operating Temperature Range (free air convection) 1 Second Continuous -40°C to +85°C (see Graph) Storage Temperature Range -55°C to +125°C Relative Humidity 95% RH Package Weight (+85°C) 100 80 20pF min. / 75pF max. Isolation Resistance MTBF (+25°C) (Ambient Temperature) 70% min. / 80% typ. No Load Power Consumption Isolation Voltage Rated Working Voltage Derating-Graph 100mVp-p max. Output Power (%) Load Voltage Regulation (10% to 100% full load) 1.2%/1% of Vin typ. 60 40 30 20 0 Safe Operating Area -40 0 50 85 Operating Temperature °C 100 150 1g } Detailed Information see Application Notes chapter "MTBF" www.recom-international.com 3 using MIL-HDBK 217F 977 x 10 hours using MIL-HDBK 217F 189 x 103 hours July-2006 19 ECONOLINE ROM Series DC/DC-Converter Typical Characteristics ROM-xx05S ROM-xx09S Efficiency / Load Efficiency / Load 100 100 1205 3.305 80 60 60 0505 20 0% 20% 40% 60% Total Output current (%) 80% 0 3.305 20.000 0505 Deviation from Nominal (%) Deviation from Nominal (%) 20.000 10.000 5.000 0.000 1205 -5.000 0% 20% 40% 60% Total Output current (%) 80% 0.000 -10.000 100% 1212 0512 1215 80 60 3.312 20 0% 40% 20% 80% 60% 0515 40 Efficiency % Efficiency % 100% 100 100% 3.315 20 0 0% 40% 20% 60% 80% 100% Total Output current (%) Deviation / Load Deviation / Load 25.000 25.000 0512 20.000 1212 Deviation from Nominal (%) Deviation from Nominal (%) 80% ROM-xx15S Total Output current (%) 20 0% 20% 40% 60% Total Output current (%) Efficiency / Load 40 10.000 5.000 -10.000 1209 -5.000 60 0.000 0509 5.000 100 -5.000 100% 10.000 Efficiency / Load 80 3.309 15.000 ROM-xx12S 20.000 80% 25.000 15.000 15.000 0% 20% 40% 60% Total Output current (%) Deviation / Load Deviation / Load 0 3.309 20 100% 25.000 -10.000 1209 40 Efficiency % Efficiency % 40 0 0509 80 3.312 0% 20% 40% 60% Total Output current (%) 80% 15.000 0515 3.315 10.000 5.000 0.000 -5.000 -10.000 100% July-2006 1215 0% 20% 40% 60% Total Output current (%) 80% 100% www.recom-international.com ECONOLINE ROM Series DC/DC-Converter Package Style and Pinning (mm) 3rd angle projection 4 PIN SIP Micro Size Package 6.05 7.70 RECOM ROM-0505S 0.51 typ. **** RECOM ROM-0505S **** 0.51 typ. 4.10 1 2 3 4 Recommended Footprint Details 11.50 0.25 1.9 Bottom View 2.54 RO Pin Connections Pin # 1.00 ø+0.15/0 1.0 1.27 7.62 www.recom-international.com 1.80 Top View 2.54 July-2006 0.7ø+0.15/0 Single 1 –Vin 2 +Vin 3 –Vout 4 +Vout XX.X ± 0.5 mm XX.XX ± 0.25 mm 21