fr7 8r 33pi~fr7 8r15pi 4 terminal low dropout voltage regulator the fr78rxx series are low dropout voltage regulator suitable for var ious electron ic equ ipmen ts. it prov ides co ns tant vol ta ge p ower source with to-220-4 terminal lead full molded pkg. the regulator has multi function such as over current protection, overheat protection and on/off control. features 1.0a output low dropout voltage regulator. built in on/off control terminal. built in over current protection, over heat protection function. maximum ratings (ta=25 ) characteristic symbol rating unit remark input voltage v in 35 v - on/off control voltage v c 35 v - output current i o 1 a - power dissipation 1 p d1 1.5 w no heatsink power dissipation 2 p d2 15 w infinite heatsink operating junction temperature t j(opr) -40 150 - storage temperature t stg -45 150 - soldering temperature (10sec) t sol 260 - a f j l d m 1 2 3 4 1 2 3 4 dc input (v in ) dc output (v out ) gnd on/off control (v c ) dim millimeters to-220is-4 10 00 0 20 15 00 0 20 2 70 0 20 0 60 0 10 3 20 0 20 3 50 0 10 a b c d e f g 15 70 0 20 0 40 0 10 h 14 3+0 2/-0 1 1 45 0 10 1 00 0 10 2 54 4 50 0 20 7 5 0 1 1 50 0 10 j k l m n o p s r 8 5 b c e g h l v v u t k n o r s p + _ + _ + _ 1 30 0 1 3-1 00 0 1 1 30 0 1 t u v + _ + _ + _ + _ + _ + _ + _ + _ + _ + _ + _ + _ + _ s emico ndu ctor te ch nica l data 2008. 06. 24 1/6 revision no : 0 http://
electrical characteristics (unless otherwise specified, i o =0.5a, ta=25 , note1.) characteristic symbol conditions min. typ. max. unit output voltage FR78R33PI v o - 3.22 3.3 3.38 v fr78r05pi - 4.88 5.0 5.12 fr78r08pi - 7.80 8.0 8.2 fr78r09pi - 8.78 9.0 9.22 fr78r12pi - 11.70 12.0 12.30 fr78r15pi 14.70 15.0 15.30 - load regulation reg load 5ma i out 1a , vin=7v - 0.1 2.0 % line regulation reg line (note 2) - 0.5 2.5 % temperature coefficient of output voltage t c v o tj=0 125 - 0.02 0.05 %/ ripple rejection r r - 45 55 - db drop out voltage v d i o =1a, v in =0.95 v out - - 0.5 v output on state for control voltage v c(on) - 2.0 - - v output on state for control current i c(on) v c =2.7v - - 20 a output off state for control voltage v c(off) - - - 0.8 v output off state for control current i c(off) v c =0.4v - - -0.4 ma quiescent current i q i o =0 - - 10 ma note1) v in of kia78r33=3.3v " kia78r05=5.0v " kia78r08=10v " kia78r09=15v " kia78r12=12v " kia78r15=15v note2) v in of kia78r33=4 ~ 10v " kia78r05=6 ~ 12v " kia78r08=9 ~ 25v " kia78r09=10 ~ 25v " kia78r12=13 ~ 29v " kia78r15=16 ~ 32v fr7 8r 33pi~fr7 8r15pi 2008. 06. 24 2/6 revision no : 0 over heat protection control output on/off aso protection bandgap reference - + v in v c gnd v out block diagram http://
fr7 8r33pi~fr78r15 pi fr78rxx fr78rxx 2008. 06. 24 3/6 revision no : 0 http://
3.3 5v 33 2008. 06. 24 4/6 revision no : 0 fr7 8r33pi~fr78r15 pi http://
2008. 06. 24 5/6 revision no : 0 fr7 8r33pi~fr78r15 pi http://
2008. 6. 24 6/6 revision no : 0 fr7 8r33pi~fr78r15 pi (fr7805) http://
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