2007. 9. 7 1/5 revision no : 1 semiconductor technical data KIA578R000FP/pi bipolar linear integrated circuit 5a adjustable output low drop voltage regulator with output on/off control function. features 5a output low drop voltage regulator. built in on/off control terminal. (active high) built in over current, over heat protection function, aso proteection functions. low quiescent current (output off mode) : 0.5 a(typ.) adjustable output voltage type : v out =1.5~7v low voltage operation : vopr(min.)=2.35v. line up d pak-5 dim millimeters a b c d e i 9.8 0.2 8.8 0.2 8.0 15 0.3 5.0 0.2 1.7 0.1 4.0 0.2 1.27 0.13 0.5 0.15 0~0.25 2.3 0.3 a b e d f i j l f j l m n o 0~0.15 + _ + _ + _ + _ + _ + _ + _ + _ 0.8 0.1 g + _ 6.7 k q r 1.27 0.1 + _ 7.85 + _ c k q g r n m o 2 1 input (v in ) on/off control (v c ) 2 output (v o ) 3 4 gnd 5 12 34 5 heat sink is common to (vo) 2 adjustable(adj.) maximum ratings (ta=25 ) a f j l d m 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 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 + _ + _ + _ + _ + _ + _ + _ + _ + _ + _ + _ + _ + _ 5 8 1 input (v in ) 2 output (v o ) 3 4 gnd adjustable(adj.) characteristic symbol rating unit input voltage v in 16 v on/off control voltage v c 16 v output adjustment terminal voltage v adj 5 v output current i out 5.0 a power dissipation 1 pi p d1 1.5 w fp 2.0 power dissipation 2 pi p d2 15 w fp 35 junction temperature t j 150 operating temperature t opr -20 80 storage temperature t stg -30 125 item output voltage (typ.) package KIA578R000FP adjustable (1.5~7.0) d 2 pak-5 kia578r000pi adjustable (1.5~7.0) to-220is-4
2007. 9. 7 2/5 KIA578R000FP/pi revision no : 1 electrical characteristics (unless otherwise specified, v in =5v, v o =3.3v, i o =1.5a, r 1 =1 , tj=25 ) characteristic symbol conditions min. typ. max. unit input voltage v in - 2.35 - 16 v output voltage v out - 1.5 - 16 v reference voltage v ref - 1.22 1.25 1.28 v load regulation reg load i o =5ma~5a - 0.2 2.0 % line regulation reg line v in =v o +1 to 7v, i o =5ma - 0.2 1.0 % temperature coefficient of output votage t c v o tj=0 125 , i o =5ma - 1.0 20 % ripple rejection r r i out =0.3a, f=120hz, v ripple =0.5vrms, v in =5v, v o =3v 45 60 - db 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 - - 200 a output off state for control voltage v c(off) i o =0 - - 0.8 v output off state for control current i c(off) v c =0.4v - - 2.0 a quiescent current i q i o =0 - 1 2 ma quiescent current (off mode) i q(off) v c =0.4v - 0.1 5 a dropout voltage v d i o =5a - - 0.8 v block diagram bandgap reference v out v adj v in gnd over heat protection output on/off control - + aso protection control item pin no. kia578r000pi (to-220is-4) KIA578R000FP (d 2 pak-5) 1 v in v in 2 v out v out 3 gnd gnd 4 adj adj 5 - v c pin connection
2007. 9. 7 3/5 KIA578R000FP/pi revision no : 1 loa d 1 2 3 4 a a v 0.33 f i q r l i o r 1 r 2 v in 47 f fig. 1 test circuit 5 a i c v o 1 2 3 4 0.33 f r2 r1 v in 47 f fig. 2 application circuit for standard 5 v o v in v out v c adj. gnd v in v out v c adj. gnd 1) v out = vref (1+r 2 /r 1 ), (r 1 =1k , vref=1.25v) 2) pin (vc) terminal is only for KIA578R000FP (d 2 pak-5) (1) on/off signal [ high : output on] [low/open : output off] (2) v out = vref (1+r 1 /r 2 ), (r 1 =1k , vref=1.25v) (3) pin (vc) terminal is only for KIA578R000FP (d 2 pak-5)
2007. 9. 7 4/5 KIA578R000FP/pi revision no : 1 fig. 4 i o - v o output voltage v o (v) output current i o (a) fig. 6 v in - v o output voltage v o (v) input voltage v in (v) reference voltage deviation v ref (mv) -50 -40 -30 -20 -10 0 10 20 30 40 50 v in =5v, v c =2.7v, i o =2.5a r 1 =1k ? , r 2 =1.4k ? c in =100 f, c o =100 f -50 -25 0 25 50 75 125 100 fig. 7 v in - i bias input voltage v in (v) fig. 8 t j - v d dropout voltage v d (v) 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5 v in =2.85v, v c =2.7v r 1 =1k ? , r 2 =1.4k ? c in =100 f, c o =100 f -50 -25 0 25 50 75 125 100 fig. 9 t j - i q quiescent current i q (ma) 0 0.5 1 1.5 2 v in =5v, r 1 =1k ? , r 2 =1.4k ? v c =2.7v, i o =0a, c in =100 f, c o =100 f -50 -25 0 25 50 75 125 100 io=5a io=2.5a junction temperature t j ( c) junction temperature t j ( c) junction temperature t j ( c) fig. 5 ta - v ref 0 0 123456 20 40 60 80 100 v i_o =1v 789 0 0 123456 1 2 3 4 5 7 r l =1 ? r l =0.5 ? r l = ? 0 0 123456 10 20 30 40 50 7 r l =0.6 ? r l =0.3 ? r l = ? circuit operating current i bias (ma)
2007. 9. 7 5/5 KIA578R000FP/pi revision no : 1 fig. 11 v in - r.r ripple rejection ration r.r. (db) output current i o (a) 0 30 35 40 45 50 55 60 65 70 75 80 0.5 1.0 2.0 3.0 1.5 2.5 fig. 12 p d - ta (fp-type d 2 pak-5) power dissipation p d (w) 0 5 10 15 20 25 30 35 40 -25 0 25 150 50 75 125 100 fig.10 f in - r.r input ripple frequency f in (khz) 0.1 0 ripple rejection r.r (db) 10 20 30 40 50 60 70 80 110100 thermal resistance j-c 3.6 j-a 62.5 power dissipation pd (w) fig.13 p d - ta (pi-type : to-220is-4) ambient temperature ta ( c) ambient temperature ta ( c) 0 -25 0 50 100 150 5 10 15 20 thermal resistance j-c 8.33 j-a 83.3 c/w c/w ei(rms)=0.5v, f=120hz v in =v o (typ.)+2v v c =2.7v, c o =47 f, ta=25 c r 1 =1k ? , r 2 =1.4k ? ( on condition that v o =3v ei(rms)=0.5v, v in =v o (typ.)+2v v c =2.7v, i o =2.5a, c o =47 f, ta=25 c r 1 =1k ? , r 2 =1.4k ? ( on condition that v o =3v
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