Micro size SIP4 package Features 3kVDC/1s basic isolation DC/DC Converter Industry standard pinout Optional continuous short circuit protection Unregulated UL94V-0 package material Converters Efficiency up to 85% ROM Description 1 Watt The ROM Micro Size DC/DC converter has been designed for isolating or converting DC power rails SIP4 where board height is at a premium. Although it has a micro-size 7.7mm package, it does not compro- mise on features and offers a high 3kVDC Isolation , a 40C to +85C operating temperature range and optional continuous short circuit protection. Micro Size Single Output Selection Guide Part nom. Input Output Output Efficiency max. Capacitive (1) (2) Number Voltage Voltage Current typ. Load VDC VDC mA % F (3) ROM-xx05S 3.3, 5, 12 5 200 70-78 1000 (3) ROM-xx12S 3.3, 5, 12 12 83 78-82 470 (3) ROM-xx15S 3.3, 5, 12 15 67 80-84 470 Notes: Note1: Efficiency is tested at nominal input and full load at +25C ambient Note2: Max Cap Load is tested at nominal input and full resistive load and is defined as the capacitive load that will allow start up in under 1s without damage to the converter E358085 Model Numbering UL60950-1 certified CAN/CSA-C22.2 No 60950-1 certified EN60950-1 certified ROM- S/ IEC60950-1 certified (3) EN55032 compliant Protection nom. Input Voltage CB report Single Output Voltage Notes: Note3: standard part is without continuous short circuit protection add suffix /P for continuous short circuit protection Ordering Examples: ROM-1205S: 12VDC Input Voltage, 5VDC Output Voltage, Single Output ROM-0515S/P: 5VDC Input Voltage, 15VDC Output Voltage, Single Output with continuous short circuit protection www.recom-power.com REV.: 3/2019 ECO-1ROM DC/DC Converter Series Specifications (measured Ta= 25C, nom. Vin and full load otherwise stated) BASIC CHARACTERISTICS Parameter Condition Min. Typ. Max. Input Voltage Range 10% Minimum Load 0% Internal Operating Frequency 50kHz 100kHz 105kHz Output Ripple and Noise 20MHz BW 100mVp-p Efficiency vs. Load ROM-xx05S ROM-xx12S 100 100 90 90 80 80 70 70 60 60 50 50 40 40 30 30 3.305 3.312 20 20 0505 0512 10 10 1205 1212 0 0 0 10 20 30 40 50 60 70 80 90 100 0 10 20 30 40 50 60 70 80 90 100 Output Load % Output Load % ROM-xx15S 100 90 80 70 60 50 40 30 3.315 20 0515 10 1215 0 0 10 20 30 40 50 60 70 80 90 100 Output Load % REGULATIONS Parameter Condition Value Output Accuracy 5.0% max. Line Regulation low line to high line 1.2% of 1.0% Vin typ. continued on next page www.recom-power.com REV.: 3/2019 ECO-2 Efficiency % Efficiency % Efficiency %