2008. 2. 5 1/5 revision no : 1 semiconductor technical data KIA378R000FP/pi bipolar linear integrated circuit 3a adjustable-type low dropout voltage regulator with output on/off control function. [low quiescent current type] features 3.0a 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 7 v on/off control voltage v c 7 v output adjustment terminal voltage v adj 5 v output current i out 3.0 a power dissipation 1 (no heatsink) fp p d1 2.0 w pi 1.5 power dissipation 2 (infinite heatsink) fp p d2 35 w pi 15 junction temperature t j 150 operating temperature t opr -20 80 storage temperature t stg -30 125 item output voltage (typ.) package KIA378R000FP adjustable (1.5~7.0) d 2 pak-5 kia278r000pi adjustable (1.5~7.0) to-220is-4
2008. 2. 5 2/5 KIA378R000FP/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 - 7 v output voltage v out - 1.5 - 7 v reference voltage v ref - 1.22 1.25 1.28 v load regulation reg load i o =5ma~3a - 0.2 2.0 % line regulation reg line v in =v o +1 to 6v, 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 =3a - - 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. kia378r000pi (to-220is-4) KIA378R000FP (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
2008. 2. 5 3/5 KIA378R000FP/pi revision no : 1 (1) v out = vref (1+r 2 /r 1 ), (r 1 =1k , vref=1.25v) (2) pin (v c ) terminal is only for KIA378R000FP (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 (v c ) terminal is only for KIA378R000FP (d 2 pak-5)
2008. 2. 5 4/5 KIA378R000FP/pi revision no : 1
2008. 2. 5 5/5 KIA378R000FP/pi revision no : 1
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