* * * * * * * Features Unregulated Converters Twin independent outputs 1kVDC or 2kVDC input/output basic isolation 1kVDC output/output isolation Power sharing on outputs Standard and miniature versions Optional continued short circuit protected Efficiency up to 76% Description The RU DC/DC converter offers two independent isolated outputs. Typical applications include multiple channel circuits where inter-channel isolation is also required. The RUM offers similar specifications in a miniature case for applications where space is at a premium. Both converters offer 1KVDC input/output isolation and 1kVDC output/output isolation. The /H versions offer 2kVDC isolation between input and outputs. DC/DC Converter RU/RUM 1 Watt SIP7 Isolated Dual Output Selection Guide Part Number nom. Input Voltage Output Voltage V1 Output Voltage V2 [VDC] [VDC] [VDC] [mA] [%] [F] 3.3 5 5 100/100 76 470/470 RU-3.30505 (3,4) RU-050505 (3,4) RUM-3.30505 (3,4) RUM-050505 (3,4) Output Current Efficiency max. Capacitive typ. (1) Load (2) 5 5 5 100/100 72 470/470 3.3 5 5 100/100 78 470/470 5 5 5 100/100 72 470/470 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 Model Numbering IEC60950-1 certified EN60950-1 certified RU- __ _ _/_ nom. Input Voltage Output Voltage Protection (3) Isolation Option (4) RUM- __ _ _/_ nom. Input Voltage Output Voltage Notes: Note3: Note4: Protection (3) Isolation Option (4) standard part is without continuous short circuit protection add suffix /P" for continuous short circuit protection add suffix /H" for 2kVDC isolation or add suffix /HP" for 2kVDC isolation and continuous short circuit protection Ordering Examples: RU-050505/P= 5V Input Voltage, 5V Output Voltage (V1VDC), 5V Output Voltage (V2VDC) with continuous short circuit protection RUM-3.30505/HP= 12V Input Voltage, 24V Output Voltage (V1VDC), 24V Output Voltage (V2VDC) with 2kVDC isolation and continuous short circuit protection www.recom-power.com REV.: 1/2018 ECO-1 RU/RUM DC/DC Converter Series Specifications (measured @ Ta= 25C, nom. Vin, full load and after warm-up unless otherwise stated) BASIC CHARACTERISTICS Parameter Condition Min. Typ. Input Voltage Range 0% Minimum Load (5) Internal Operating Frequency Output Ripple and Noise Max. 10% 20kHz 70kHz RU RUM 20MHz BW 105kHz 75mVp-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 Efficiency [%] 80 70 60 50 40 30 20 10 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 Load Regulation 1.2% of 1.0% Vin typ. 15.0% max. 10.0% max. 3.3, 5Vout 12, 15, 24Vout 10% to 100% load Deviation vs. Load 25 20 Deviation [%] 15 10 5 0 -50 -10 0 10 20 30 40 50 60 70 80 90 100 Output Load [%] continued on next page www.recom-power.com REV.: 1/2018 ECO-2 RU/RUM DC/DC Converter Series Specifications (measured @ Ta= 25C, nom. Vin, full load and after warm-up unless otherwise stated) PROTECTIONS Parameter Type Value without suffix with suffix "/P" Short Circuit Protection (SCP) I/P to O/P Isolation Voltage (6) 1 second continuous without suffix tested for 1 second rated for 1 minute 1kVDC 500VAC / 60Hz with suffix "/H" tested for 1 second rated for 1 minute 2kVDC 1kVAC / 60Hz tested for 1 second 1kVDC 10G min. O/P1 to O/P2 Isolation Resistance Isolation Capacitance 20pF min. / 94pF max. Insulation Grade basic Notes: Note6: For repeat Hi-Pot testing, reduce the time and/or the test voltage Note7: Refer to local wiring regulations if input over-current protection is also required. Recommended fuse: T1A slow blow type ENVIRONMENTAL Parameter Condition Operating Temperature Range Value full load @ free air convection (see graph) Operating Altitude -40C to + 85C 2000m Operating Humidity non-condensing 95% RH max. Pollution Degree PD2 MTBF according to MIL-HDBK-217F, G.B. +25C +85C 1012 x 10 hours 151 x 10 hours Derating Graph (@free air convection) 100 90 Output Load [%] 80 70 60 50 40 30 20 10 0 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 85 Ambient Temperature [C] SAFETY AND CERTIFICATIONS Certificate Type (Safety) Information Technology Equipment, General Requirements for Safety EAC Report / File Number 1602031 RU-AT.49.09571 RoHs 2+ www.recom-power.com Standard IEC60950-1:2005, 2nd Edition + A2:2013 EN60950-1:2006 + A2:2013 TP TC 004/2011 RoHS-2011/65/EU + AM-2015/863 REV.: 1/2018 ECO-3 RU/RUM DC/DC Converter Series Specifications (measured @ Ta= 25C, nom. Vin, full load and after warm-up unless otherwise stated) DIMENSION AND PHYSICAL CHARACTERISTICS Parameter Material Package Dimension (LxWxH) Type Value case potting PCB RU RUM non-conductive black plastic (UL94 V-1) epoxy, (UL94 V-0) FR4, (UL94 V-1) 19.65 x 7.0 x 10.2mm 16.55 x 6.0 x 7.7mm Package Weight 2.7g typ. Dimension Drawing (mm) RU SIP7 Package Pinning information Pin # 1 2 4 5 6 7 embossed logo 19.6 10.2 6.0 0.51 Marking 0.51 0.25 4.10 +0.10/-0.05 Single +Vin -Vin +Vout 1 -Vout 1 +Vout 2 -Vout 2 Tolerance: xx.x= 0.5mm xx.xx= 0.25mm 2.0 Bottom View 4 5 6 7 1.27 1 2 2.54 Recommended Footprint Details 1 2 6x2.54= 15.24 RUM 4 5 6 7 Top View 2.54 SIP6 Package Pinning information embossed logo 6.0 7.7 16.55 0.51+0.10/-0.05 0.250.05 4.10 0.51 Marking 1.9 www.recom-power.com 5x2.54 = 12.70 1.27 Bottom View 1 2 3 4 5 6 Single +Vin -Vin +Vout 1 -Vout 1 +Vout 2 -Vout 2 Tolerance: xx.x= 0.5mm xx.xx= 0.25mm 2.54 Recommended Footprint Details Pin # 1 2 3 4 5 6 1 2 3 4 5 6 Top View 2.54 REV.: 1/2018 ECO-4 RU/RUM DC/DC Converter Series Specifications (measured @ Ta= 25C, nom. Vin, full load and after warm-up unless otherwise stated) INSTALLATION AND APPLICATION Typical Application fuse Channel 1 Channel 2 PACKAGING INFORMATION Parameter Type Value Packaging Dimension (LxWxH) tube 520.0 x 16.0 x 9.0mm Packaging Quantity RU RUM tube Storage Temperature Range 25pcs 30pcs -55C to + 125C Storage Humidity 95% RH max. The product information and specifications may be subject to changes even without prior written notice.The product has been designed for various applications; its suitability lies in the responsibility of each customer. The products are not authorized for use in safety-critical applications without RECOM's explicit written consent. A safety-critical application is an application where a failure may reasonably be expected to endanger or cause loss of life, inflict bodily harm or damage property. The applicant shall indemnify and hold harmless RECOM, its affiliated companies and its representatives against any damage claims in connection with the unauthorized use of RECOM products in such safety-critical applications. www.recom-power.com REV.: 1/2018 ECO-5