3kVDC/1s or 4kVDC/1s isolation Features Optional continuous short circuit protection DC/DC Converter UL94V-0 package material Unregulated Efficiency up to 84% Converters Suitable for IGBT applications RK & RH Description 1 Watt The RK and RH Series DC/DC-Converter complements RECOMs industrial range of converters with SIP7 very high isolations of 3kVDC/1s and 4kVDC/1s. The extended operating temperature range covering 40C to +90C is a standard feature. The converters are IEC/EN/UL60950-1 certified, and are suitable for IGBT driver applications. 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) RK-xx05S 5, 12, 15, 24 5 200 70-78 1000 (3,4) RK-xx09S 5, 12, 15, 24 9 111 70-80 1000 (3,4) RK-xx12S 5,12, 15, 24 12 84 78-82 470 (3,4) RK-xx15S 5, 12, 15, 24 15 66 80-82 470 (3,4) RH-xx05D 5, 12, 15, 24 5 100 74-78 470 (3,4) RH-xx09D 5, 12, 15, 24 9 56 76-79 470 (3,4) RH-xx12D 5, 12, 15, 24 12 42 78-84 220 (3,4) RH-xx15D 5, 12, 15, 24 15 33 80-84 220 (3,4) RH-xx1509D 5, 12, 24 +15/-9 +33/-56 70-81 +220/-470F Notes: E358085 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 UL60950-1 certified Model Numbering CSA/CAN C22.2 No. 60950-1-07 certified IEC/EN60950-1 certified IEC/EN60601-1 certified* RK- S/ EN55032 compliant (3) Protection Input Voltage *+15/-9 version excluded (4) Isolation Option Output Voltage Single RH- D/ (3) Protection Input Voltage (4) Isolation Option Output Voltage Dual Notes: Note3: standard part is without Continuous Short Circuit Protection add suffix /P for Continuous Short Circuit Protection Note4: add suffix /H for 4kVDC/1s Isolation or add suffix /HP for Continuous Short Circuit Protection and 4kVDC/1s Isolation Ordering Examples: RH-123.3D/P: 12V Input Voltage, 3.3V Output Voltage, Dual Output with continuous short circuit protection RK-0509S/HP: 5V Input Voltage, 9V Output Voltage, Single Output with 4kVDC/1s Isolation and continuous short circuit protection www.recom-power.com REV.: 5/2019 ECO-1RK & RH DC/DC Converter Series Specifications (measured Ta= 25C, nom. Vin, full load unless otherwise stated) BASIC CHARACTERISTICS Parameter Condition Min. Typ. Max. Internal Input Fuse capacitors Input Voltage Range 10% Minimum Load 0% Start-up Time 250ms Internal Operating Frequency 50kHz 100kHz 105kHz Output Ripple and Noise 20MHz BW 100mVp-p Efficiency vs. Load RK-xx05S RK-xx09S 100 100 90 90 80 80 70 70 60 60 50 50 40 40 30 30 20 20 3.305 3.309 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 % RK-xx12S RK-xx15S 100 100 90 90 80 80 70 70 60 60 50 50 40 40 30 30 20 20 3.312 3.315 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 % www.recom-power.com REV.: 5/2019 ECO-2 Efficiency % Efficiency % Efficiency % Efficiency %