Low cost 1W converter FeaturFeatureses Industry standard pinout SIP7 package DC/DC Converter bullet points (Productmanager) 4kVDC isolation UnrUnregulatedegulated Efficiency up to 80% Wide operating temperature range -40C to +85C ConvertersConverters RFMM UL60950-1, CAN/CSA C22.2 No. 60950-1 certified Description 1 Watt The RFMM DC/DC converter is typically used in cost sensitive general purpose power isolation and SIP7 voltage matching applications. Despite its low cost, it is a fully specified converter with 4kVDC isolation, industrial operating temperature range of -40C to +85C without derating and Single Output UL/EN certifications. Selection Guide (1) Part Input Output Output Efficiency Max. Capacitive (2) Number Voltage Voltage Current max. Load VDC VDC mA % F RFMM-0505S 5 5 200 80 1000 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 E358085 Model Numbering UL60950-1 certified CAN/CSA-C22.2 No 60950-1 certified EN55032 compliant RFMM-05 05 S Input Voltage Single Output Voltage Specifications (measured Ta= 25C, nominal input voltage, full load and after warm-up) BASIC CHARACTERISTICS Parameter Condition Min. Typ. Max. Internal Input Filter capacitor Input Voltage Range 10% Input Surge Voltage 100s 10VDC Input Current max. load 250mA Quiescient Current nom. Vin = 5VDC 25mA 30mA (3) Minimum Load 0% Internal Operating Frequency 50kHz 80kHz 100kHz (4) Output Ripple and Noise 20MHz BW 40mVp-p 100mVp-p Reflected Back Ripple Current 20MHz BW, no external choke 20mAp-p Notes: Note3: Operation below 10% load wont harm the converter, but specifications may not be met Note4: Measurements are made with a 100nF MLCC across output (low ESR) continued on next page www.recom-power.com REV.: 0/2018 ECO-1Typical Load Line RFMM DC/DC Converter Series Specifications (measured Ta= 25C, nominal input voltage, full load and after warm-up) Efficiency vs. Load (nominal Vin= 5VDC) 100 80 60 40 20 0 0 20 40 60 80 100 Output Load % REGULATIONS Parameter Condition Values Output Accuracy 5.0% max. Line Regulation low line to high line, full load 1.2% typ. / 1.0% max. Load Regulation 10% to 100% 10% typ. / 15% max. Tolerance Envelope +10% +8% +5% Vnom -2% -5% 10 50 100 Output Load % PROTECTIONS Parameter Condition Value Short Circuit Protection (SCP) below 100m short term protection mode (5) Isolation Voltage I/P to O/P tested for 1 second 4kVDC Isolation Resistance 1G min. Isolation Capacitance 75pF max. Leakage Current 500VAC, 50Hz 1A max. Insulation Grade Functional Notes: Note5: For repeat Hi-Pot testing, reduce the time and/or the test voltage www.recom-power.com REV.: 0/2018 ECO-2 Output Voltage % Efficiency %