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| rev:0/2012 innoline dc/dc-converter rof-78e i-51 non isolated power module low profile 4.5mm low cost wide input range (5v - 36v) short circuit protection castellated connections features selection guide part input output output efficiency number range voltage current (vdc) (vdc) (ma) (%) rof-78e3.3-0.5smd 5 - 36 3.3 500 73 - 84 rof-78e5.0-0.5smd 9 - 36 5.0 500 79 - 87 rohs 2002/95/ec 6/6 input voltage range 5 - 36 vdc (12/24v typ) no load input current 5ma max. maximum input current 0.5a max. short circuit input current 200ma max. voltage accuracy 5% max. line regulation (ll to hl at full load) 1% max. load regulation (10 ~ 100%) 3% max. minimum load* 10% ripple & noise (20mhz limited) 100mv max. transient response 100% ~ 50% load 100mv (20mhz limited) 100% ~ 10% load 200mv operating frequency 650khz typ. on/off enable pin on: open or >1.75v (max. input voltage = 5v) off: gnd or <0.7v current limit 950ma typ. short circuit protection auto recovery operating temperature -40c ~ 75c storage temperature -55c ~ 125c humidity 95% rh dimension (l x w x h) 12.5 x 13.5 x 4.5 mm weight 1g cooling method free air convection mtbf (25c) mil-hdbk-217f 700 x 103 hours *operation at no load will not damage these devices, but they may not meet all of the datasheet specifications. specifications (measured at ta=25c, full load after warm-up) derating-graph (ambient temperature) www.recom-electronic.com # : " 4 -9- www.recom-international.com i-52 rev:0/2012 characteristics applications innoline dc/dc-converter rof-78exx-0.5smd series rof-78e rof-78e3.3-0.5smd rof-78e3.3-0.5smd efficiency ripple standard application circuit rof-78e5.0-0.5smd rof-78e5.0-0.5smd 8!!* *3 6, #- - - - # : 8!!* *3 6, # : :- - - #- 72 - 6, #- - - - # : 72 - 6, # : :- - - #- !"#$%#&# '$()*+,-.,( '*/01.--(#1(2, '!-*02,.,(1( ',34-&15),5,21 6 , 71825( 2, 99 5),,:; - 2,< +-3171- 2, 99 &--5:(--,2,35211,5375:71-+ ,,)2,02,=+,)+5-/(,)5.1,17),+ 071--7 >)--5,)13,,-51++,)-.53,)+215+ 7/0-513,,-+1+7,),)2,02, rof-78e www.recom-electronic.com i-53 rev:0/2012 applications innoline dc/dc-converter rof-78exx-0.5smd series application examples isolated (up to 6kv), wide input range regulated output high efficiency, isolated, dual unregulated outputs optional protection circuit 99 # .1,1? @ a '*+,--22,02, '!-*02, ( rof-78e www.recom-international.com i-54 rev:0/2012 package style and pinning (mm) > *! b >> *! # ,2 b * recommended footprint details xx.x 0.5 mm xx.xx 0.25 mm pin connections pin # out 1 +vin 2 gnd 3 +vout 4en 99 < 2 < 2 4+< 2$ applications innoline dc/dc-converter rof-78exx-0.5smd series conduction / radiation emission filter suggestion suggestion for conduction emission class a, meet radiation emission class b rof-78exx-0.5smd surface mount package the capacitors used are ceramic capacitors, rated voltage 50v |
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