www.recom-power.com rev.: 0/2018 eco-1 ul60950-1 certifed can/csa-c22.2 no 60950-1 certifed en55032 compliant rfb 1 watt sip7 single output description the rfb dc/dc converter is typically used in cost sensitive general purpose power isolation and voltage matching applications. despite its low cost, it is a fully specifed converter with 1kvdc isolation, industrial operating temperature range of -40c to +85c without derating and ul/en certifcations. features unregulated converters ? low cost 1w converter ? 1:1 input voltage range ? sip7 package ? 1kvdc isolation ? effciency up to 80% ? ul60950-1, can/csa c22.2 no. 60950-1 certifed selection guide part input output output effciency (1) max. capacitive number voltage voltage current max. load (2) [vdc] [vdc] [ma] [%] [f] RFB-0505S 5 5 200 80 1000 basic characteristics parameter condition min. typ. max. internal input filter capacitor input voltage range 10% input surge voltage 100s -0.65vdc 9vdc input current max. load 250ma quiescient current nom. vin= 5vdc 25ma 30ma minimum load (3) 0% internal operating frequency 50khz 82khz 105khz output ripple and noise (4) 20mhz bw 55mvp-p 100mvp-p refected back ripple current 20mhz bw, no external choke 20map-p continued on next page specifcations (measured @ ta= 25c, nominal input voltage, full load and after warm-up) model numbering input voltage output voltage rfb-05 05 s e358085 notes: note1: effciency is tested at nominal input and full load at +25c ambient note2: max. cap load is tested at nominal input and full resistive load single notes: note3: operation below 10% load wont harm the converter, but specifcations may not be met note4: measurements are made with a 100nf mlcc across output (low esr) features unregulated converters ? bullet points (productmanager) dc/dc converter 3 y e a r w a r r a n t y 3
www.recom-power.com rev.: 0/2018 eco-2 rfb series specifcations (measured @ ta= 25c, nominal input voltage, full load and after warm-up) regulations parameter condition values output accuracy -2% typ. / 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. protections parameter condition value short circuit protection (scp) below 100m ? min. isolation capacitance 75pf max. leakage current 500vac, 50hz 1a max. insulation grade functional tolerance envelope 10 vnom 50 100 output voltage [%] load [%] typical load line +10% +5% -2% +5% -5% efficiency [%] output current [%] 0 10 30 20 40 50 60 70 80 90 100 0 20 10 40 30 50 80 90 100 70 60 effciency vs. load (nominal vin= 5vdc) notes: note5: for repeat hi-pot testing, reduce the time and/or the test voltage dc/dc converter
www.recom-power.com rev.: 0/2018 eco-3 rfb series specifcations (measured @ ta= 25c, nominal input voltage, full load and after warm-up) environmental parameter condition value operating temperature range (@ natural convection 0.1m/s) (see graph) without derating -40c to +85c maximum case temperature +105c temeperature coeffcient 0.05%/c thermal impedance 0.1m/s, horizontal direction 40c/w operating altitude 2000m operating humidity non-condensing 95% rh max. pollution degree pd2 vibration mil-std-202g mtbf according to mil-hdbk-217f, g.b. +25c +85c 13200 x 10 3 hours 5200 x 10 3 hours 100 80 60 30 40 20 0 -40 0 60 40 20 -20 100 85 120 80 output power [%] ambient temperature [c] safe operating area derating graph (@ chamber and natural convection 0.1m/s) safety and certifications (designed to meet) certifcate type (safety) report/file number standard information technology equipment, general requirements for safety e358085-a4 ul60950-1, 2nd edition, 2007 csa c22.2 no. 60950-1-07, 2nd edition, 2007 rohs 2+ rohs 10/10, 2015 emc compliance condition standard / criterion information technology equipment - radio disturbance characteristics - limits and methods of measurement with external flter (see below flter suggestion) en55032, class a, b emc filtering - suggestions for class a and b c1 c2 c3 l1 +vin -vin +vout -vout component list class a c1 l1 c2 c3 6.8f - - - component list class b c1 l1 c2 c3 10f 22h 1nf/1kv 2.2nf/1kv dc/dc converter
www.recom-power.com rev.: 0/2018 eco-4 dimension and physical characteristics parameter type value material case potting non-conductive black plastic (ul94 v-0) epoxy (ul94 v-0) package dimension (lxwxh) 19.6 x 6.0 x 10.2mm package weight 2.2g typ. 1 2 6 4 0.50 1.27 10.2 0.51 6.0 1.00 ? +0.15/-0 19.6 5x2.54= 12.7 2.0 2.54 2.54 4.10 0.25 marking bottom view top view embossed logo rfb series specifcations (measured @ ta= 25c, nominal input voltage, full load and after warm-up) packaging information parameter type value packaging dimension (lxwxh) tube 520.0 x 16.0 x 9.0mm packaging quantity 25pcs storage temperature range -55c to +125c storage humidity 5% - 95%, rh dimension drawing (mm) pin connections pin # function 1 -vin 2 +vin 4 -vout 6 +vout tolerance: xx.x= 0.5mm xx.xx= 0.25mm pin tolerance: thickness: 0.05mm lenght: +0.25/-0.50mm recommended footprint details the product inf orma tion and speci?ca tions ma y be subject to changes even without prior written notice.the product has been designed f or various a pplica tions; its suita bility lies in the responsibility of each customer . the products are not authorized f or use in safety-critical a pplica tions without recom? s explicit written consent. a safety-critical a pplica tion is an a pplica tion where a failure ma y reasona bl y be expected to endanger or cause loss of life, in?ict bodil y harm or dama ge property . the a pplicant shall indemnify and hold harmless recom, its af?lia ted companies and its representa tives a gainst an y dama ge claims in connection with the unauthorized use of recom products in such safety-critical a pplica tions. dc/dc converter
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