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innoline dc/dc-converter with 3 year warranty r-78-1.0 1.0 amp sip3 single output v efficiency up to 94%, no need for heatsinks! pin-out compatible with lm78xx linear regs. low profile (l*w*h=11.5*7.5*10.2mm) wide input range (4.75v ~ 18v) short circuit protection, thermal shutdown non-standard outputs available as specials low ripple and noise features selection guide part input output output efficiency number range voltage current min. vin max. vin sip3 (v) (v) (a) (%) (%) r-781.8-1.0 4.75 ? 18 1.8 1.0 82 76 r-782.5-1.0 4.75 ? 18 2.5 1.0 87 81 r-783.3-1.0 4.75 ? 18 3.3 1.0 90 84 r-785.0-1.0 6.5 ? 18 5.0 1.0 94 89

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# derating-graph (ambient temperature) characteristics conditions min. typ. max. input voltage range all series 4.75v 18v output voltage range all series 1.5v 5.5v output current all series 0ma* 1000ma short circuit input current (vin =12v) all series 100ma internal power dissipation 0.4w short circuit protection continuous, automatic recovery output voltage accuracy (at 100% load) all series 2% 3% line regulation (100% load, vin max.) all series 0.2% 0.4% load regulation (10 to 100% full load) all series 0.4% 0.6% dynamic load stability 100% <-> 50% load 85mv 100mv ripple & noise (20mhz bw) all series 20mvp-p 30mvp-p temperature coefficient -40c ~ +85c ambient 0.015%/c max capacitance load with normal start-up time, no external components 470f with <1 second start up time + diode protection circuit 6800f switching frequency 280khz 350khz 430khz quiescent current vin = min. to max. at 0% load 5ma 7ma operating temperature range -40c to +85c operating case temperature (with derating) +100c storage temperature range -55c to +125c case thermal impedance 70c/w case material non-conductive black plastic potting material epoxy (ul94v-0) conducted emissions (with filter) en55022 class b radiated emissions (with filter) en55022 class b esd en61000-4-2 class a radiated immunity en61000-4-3 class a fast transient en61000-4-4 class a conducted immunity en61000-4-6 class a magnetic field immunity en61000-4-8 class a certifications iec/en general safety report: spclvd 1407030-1 iec/en-60950-1, 2nd edition emc report: 5a111502e en 55022, en55024, en61000 package weight 1.9g packing quantity 42 pcs per tube mtbf (+25c) using mil-hdbk 217f 13338 x 103 hours. (+71c) using mil-hdbk 217f 3880 x 103 hours. specifications ( typical at 25c, 10% minimum load, unless otherwise specified ) } detailed information see application notes chapter "mtbf" the r-78xx-1.0 series switching regulators are ideally suited to replace 1 amp 78xx linear regulators and are pin compatible. efficiencies of up to 97% means that very little energ y is wasted as heat so there is no need for any heat sinks with their additional space and mounting costs . description en-55022 certified en-55024 certified iec/en-60950-1 certified rohs 2011/65/eu 6/6 refer to application notes i-12 www.recom-power.com rev: 0/2015
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" $ $ $ $ $ r-78xx-1.0 series characteristics innoline dc/dc-converter *note: operation under no load will not damage these devices, however they may not meet all specifications. a minimum load of 10ma is recommended www.recom-power.com i-13 rev: 0/2015
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+ ,/,/ 1"'- ,+ 6 89,:% % ;/*+, $+ ,/ r-78xx-1.0 series high efficiency, isolated, dual regulated outputs isolated (up to 6kv), wide input range regulated output pin connections pin # 1 +vin 2 gnd 3 +vout xx.x 0.5mm xx.xx 0.25mm recommended footprint details optional protection circuit add a blocking diode to vout if current can flow backwards into the output, as this can damage the converter when it is powered down. the diode can either be fitted across the device if the source is low impedance or fitted in series with the output (recommended).

optional protection 1: optional protection 2: i-14 www.recom-power.com rev: 0/2015 the product information and specifications are subject to change without prior notice. recom products are not authorized for us e in safety-critical applications (such as life support) without recoms explicit written consent. a safety-critical application is defined as an applica tion where a failure of a recom product may reasonably b e expected to endanger or cause loss of life, inflict bodily harm or damage property. the buyer shall indemnify and hold harmless recom, its affiliated companies and its representatives against any damage claims in connecti on with the unauthorized use of recom products in such safety-critical applications.

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