RO-3.305SE RECOM POWER

Efficiency up to 84% Features Low deviation (10%-100% load) DC/DC Converter 1kVDC and 2kVDC isolation option IEC/EN/UL60950-1 safety certified Unregulated -40C to +100C operating temperature range Converters 1W SIP4 package RO/E Description 1 Watt The RO/E series is an unregulated DC/DC converter in standard SIP4 package style. This series has SIP4 been designed to offer exceptionally high efficiency at low loads, an extended operating temperature range and low deviation (10% to 100% load). Uses include applications with restricted energy budget and industrial applications where a high efficiency level is required. 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-3.305S/E 3.3 5 200 83 2200 (3,4) RO-0505S/E 5 5 200 84 2200 (3,4) RO-1205S/E 12 5 200 84 2200 (3,4) RO-2405S/E 24 5 200 81 2200 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 RO- 05S/E IEC60950-1 certified (3) EN60950-1 certified 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 isolation or add suffix /HP for continuous short circuit protection and 2kVDC Isolation Ordering Examples: RO-3.305S/EP: 3.3V Input Voltage, 5V Output Voltage, Single Output with continuous short circuit protection RO-0505S/EHP: 5V Input Voltage, 5V Output Voltage, Single Output with 2kVDC Isolation and continuous short circuit protection www.recom-power.com REV.: 1/2018 ECO-1Typical Load Line RO/E DC/DC Converter Series Specifications (measured Ta= 25C, nom. Vin, full load unless otherwise stated) BASIC CHARACTERISTICS Parameter Condition Min. Typ. Max. Input Voltage Range 10% (5) Minimum Load 0% Internal Operating Frequency 20kHz 90kHz Output Ripple and Noise 20MHz BW 50mVp-p 100mVp-p Notes: Note5: Operation below 10% load will not harm the converter, but specifications may not be met Efficiency vs. Load 100 90 80 70 60 50 40 30 3.305 0505 20 1205 10 2405 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% max. Load Regulation 10% to 100% load 12.0% max. Tolerance Envelope +10% +5% +5% Vnom -2% -5% 10 50 100 Output Load % continued on next page www.recom-power.com REV.: 1/2018 ECO-2 Efficiency % Output Voltage %