Industry standard pinout Features 1kVDC/1s or 2kVDC/1s isolation DC/DC Converter UL94 V-0 package material Unregulated Fully encapsulated Converters Efficiency up to 85% RO Description 1 Watt The RO DC/DC converters are typically used in general purpose power isolation and voltage SIP4 matching applications, and feature a full industrial operating temperature range of -40C to +85C without derating. Single Output Selection Guide Part nom. Input Output Output Efficiency max. Capacitive (1) (2) Number Voltage Voltage Current typ. Load VDC VDC mA % F (3,4) RO-xx3.3S 3.3, 5,12, 15, 24 3.3 303 75 2200 (3,4) RO-xx05S 3.3, 5,12, 15, 24 5 200 78-80 1000 (3,4) RO-xx09S 3.3, 5,12, 15, 24 9 111 78-80 1000 (3,4) RO-xx12S 3.3, 5,12, 15, 24 12 83 80-84 470 (3,4) RO-xx15S 3.3, 5,12, 15, 24 15 66 80-84 470 (3,4) RO-xx24S 3.3, 5,12, 15, 24 24 42 78-85 220 Notes: Note1: Efficiency is tested at nominal input and full load at +25C ambient E358085 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 UL60950-1 certified CAN/CSA-C22.2 No 60950-1 certified Model Numbering EN60950-1 certified IEC60950-1 certified EN55032 compliant RO- S/ CB report (3) Protection Input Voltage (4) Isolation Option Output Voltage Single Notes: Note3: standard part is without continuous short circuit protection add suffix /P for continuous short circuit protection Note4: add suffix /H for 2kVDC/1s isolation or add suffix /HP for continuous short circuit protection and 2kVDC/1s isolation Ordering Examples: RO-123.3S/P: 12V Input Voltage, 3.3V Output Voltage, Single Output with continuous short circuit protection RO-0509S/HP: 5V Input Voltage, 9V Output Voltage, Single Output with 2kVDC/1s Isolation and continuous short circuit protection www.recom-power.com REV.: 3/2019 ECO-1RO DC/DC Converter Series Specifications (measured Ta= 25C, nom. Vin, full load unless otherwise stated) BASIC CHARACTERISTICS Parameter Condition Min. Typ. Max. Internal Input Filter capacitor Input Voltage Range 10% Minimum Load 0% Internal Operating Frequency 50kHz 100kHz 105kHz Output Ripple and Noise 20MHz BW 100mVp-p Efficiency vs. Load RO-xx05S RO-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 % RO-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 -2% typ. / 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 %