Low cost 1W converter Features Power sharing on dual output versions DC/DC Converter 1kVDC/1s or 2kVDC/1s isolation option Optional continuous short circuit protection Unregulated Efficiency up to 85% Converters UL94V-0 package material RB Description 1 Watt The RB series DC/DC converter has been designed for isolating or converting DC power rails in SIP7 general purpose applications. Although low cost, it does not compromise on features and offers 1KVDC/1s or 2kVDC/1s isolation, a 40C to +85C operating temperature range and optional continuous short circuit protection. Single and Dual 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) RB-xx3.3S 3.3, 5, 12, 15, 24 3.3 303 75 2200 (3,4) RB-xx05S 3.3, 5, 12, 15, 24 5 200 70-78 2200 (3,4) RB-xx09S 3.3, 5, 12, 15, 24 9 111 70-78 1000 (3,4) RB-xx12S 3.3, 5, 12, 15, 24 12 84 78-80 470 (3,4) RB-xx15S 3.3, 5, 12, 15, 24 15 66 80-84 470 (3,4) RB-xx24S 3.3, 5, 12, 15, 24 24 42 74-85 220 (3,4) RB-xx3.3D 3.3, 5, 12, 15, 24 3.3 152 70 1000 (3,4) RB-xx05D 3.3, 5, 12, 15, 24 5 100 70-78 1000 (3,4) RB-xx09D 3.3, 5, 12, 15, 24 9 56 76-79 470 (3,4) RB-xx12D 3.3, 5, 12, 15, 24 12 42 78-82 220 (3,4) RB-xx15D 3.3, 5, 12, 15, 24 15 33 80-84 220 (3,4) RB-xx24D 3.3, 5, 12, 15, 24 24 21 80-84 100 E358085 Notes: Note1: Efficiency is tested at nominal input and full load at +25C ambient UL60950-1 certified Note2: Max Cap Load is tested at nominal input and full resistive load and is defined as the CAN/CSA-C22.2 No 60950-1 certified capacitive load that will allow start up in under 1s without damage to the converter IEC/EN60950-1 certified EN55032 compliant Model Numbering RB- / (4) Protection nom. Input Voltage (3) Isolation Option Output Voltage Single or Dual Notes: Note3: standard part is without Continuous Short Circuit Protection add suffix /P for Continuous Short Circuit Protection Note4: standard part is with 1kVDC/1s Isolation add suffix /H for 2kVDC/1s Isolation or add suffix /HP for 2kVDC/1s Isolation and Continuous Short Circuit Protection Ordering Examples: RB-123.3/P: 12VDC Input Voltage, 3.3VDC Output Voltage, Single Output with continuous short circuit protection and 1kVDC/1s isolation RB-0509D/HP: 5VDC Input Voltage, 9VDC Output Voltage, Dual Output with continuous short circuit protection and 2kVDC/1s isolation www.recom-power.com REV.: 1/2019 ECO-1RB DC/DC Converter Series Specifications (measured Ta= 25C, nom. Vin, full load 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 Single output 100mVp-p Output Ripple and Noise 20MHz BW Dual output 75mVp-p Efficiency vs. Load RB-xx05S RB-xx09S 100 100 90 90 80 80 70 70 60 60 50 50 40 40 30 30 3.305 3.309 20 20 0505 0509 10 10 1205 1209 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 % RB-xx12S RB-xx15S 100 100 90 90 80 80 70 70 60 60 50 50 40 40 30 30 3.312 3.315 20 20 0512 0515 10 10 1212 1215 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 % continued on next page www.recom-power.com REV.: 1/2019 ECO-2 Efficiency % Efficiency % Efficiency % Efficiency %