s m d ty p e w w w . k e x i n . c o m . c n 1 i c f e a tu r e s l o w d r o p o u t v o l t a g e l o a d r e g u l a t i o n : 0 . 2 % t y p i c a l o p t i m i z e d f o r l o w v o l t a g e o n - c h i p t h e r m a l l i m i t i n g 1 adj(gnd) 2.vout 3.vin 1.70 0.1 0.42 0.1 0.46 0.1 a b s o l u te m a x i m u m ra ti n g s t a = 2 5 param eter sym bol rating unit ma x im um input volt age v i n 18 v pow er dissi pation p d internally li m ited opera ting j unction tem pera ture rang e t j 150 storage tem pera ture t st -65 to +150 block d iagram 3 thermal shutdown 1 2 vout adj 1.25v + + current limit vin + + 1 gnd (fixed) l o w dr o p o u t l in ear reg u lat o r ks 1117- x .x t h r e e - t e r m i n a l a d j u s t a b l e o r f i x e d l o w d r o p o u t 1 . 2 v , 1 . 5 v , 1 . 8 v , 1 . 9 v , 2 . 5 v , 3 . 3 v , 5 v . r e g u l a t o r s 0.8a adjustable/fixed low dropout linear regulator
s m d ty p e w w w . k e x i n . c o m . c n 2 i c e l e c tr i c a l ch a r a c te r i s ti c s t a = 2 5 testc onditon s min typ ma x unit refere nce volt age vref ks1117-ad j 10ma iout 800ma, 1.5v vin-vout 12v 1.225 1.250 1.275 v k s1117- 1 .2 0 iout 800ma, 2.6v vin-vout 12v 1.175 1.200 1.225 v k s1117- 1 .5 0 iout 800ma, 2.9v vin-vout 12v 1.470 1.500 1.530 v k s1117- 1 .8 0 iout 800ma, 3.2v vin-vout 12v 1.764 1.800 1.836 v k s1117- 1 .9 0 iout 800ma, 3.3v vin-vou t 12v 1.862 1.900 1.938 v k s1117- 2 .5 0 iout 800ma, 3.9v vin-vout 12v 2.450 2.500 2.550 v k s1117- 3 .3 0 iout 800ma, 4.75v vin-vout 12v 3.234 3.300 3.366 v k s1117- 5 .0 0 iout 800ma , 6.5v vin-vout 12v 4.900 5.000 5.100 v k s1117-ad j iout=10ma ,1.5v vin-vout 13.775v 0.035 0.2 % k s1117- 1 .2 iout=10ma ,2.6v vin-vout 12v 9 12 m v k s1117- 1 .5 iout=10ma , 2.9v vin-vout 12v 9 12 m v k s1117- 1 .8 iout=10ma , 3.2v vin-vout 12v 9 12 m v k s1117- 1 .9 iout=10ma ,3.3v vin-vout 12v 9 12 m v k s1117- 2 .5 iout=10ma , 3.9v vin-vout 12v 9 12 m v k s1117- 3 . 3 iout=10ma , 4.75v vin-vout 12 v 9 12 m v k s1117- 5 .0 iout=10ma , 6.5v vin-vout 12v 9 12 m v k s1117-ad j vin-vout=3v,10 m a iout 800m a 0.2 0.4 % k s1117- 1 .2 vin=2.6v,0 iout 800m a 3 10 m v k s1117- 1 .5 vin=2.9v,0 iout 800m a 3 10 m v k s1117- 1 .8 vin=3.2v,0 iout 800m a 3 10 m v k s1117- 1 .9 vin=3.3v,0 iout 800m a 3 10 m v k s1117- 2 .5 vin=3.9v,0 iout 800m a 3 10 m v k s1117- 3 .3 vin=4.75v, 0 iout 800ma 3 10 m v k s1117- 5 .0 vin=6.5v,0 iout 800m a 3 10 m v vout, vref=1%,i out=100 m a 1.11 1.2 v vout, vref=1%,i out=500 m a 1.18 1.25 v vout, vref=1%,i out=800 m a 1.26 1.3 v cur rent lim it k s1117- x x x v in -v out = 5v,tj=25 1.25 1.4 1.6 a min im um load cur rent k s1117- x x x k s1117-ad j 5 10 m a k s1117- 1 .2 vin-vout=1.25 v 4 8 m a k s1117- 1 .5 vin-vout=1.25 v 4 8 m a k s1117- 1 .8 vin-vout=1.25 v 4 8 m a k s1117- 1 .9 vin-vout=1.25 v 4 8 m a k s1117- 2 .5 vin-vout=1.25 v 4 8 m a k s1117- 3 .3 vin-vout=1.25 v 4 8 m a k s1117- 5 .0 vin-vout=1.25 v 4 8 m a adjust pin curre nt (adjutable version ) iadj 55 120 a adjust pin curre nt chan ge ichange 0.2 a parameter load regulation output voltage vout line re g ulatio n vout vout vin-vou t k s1117- x x x i li m it quiescent c urre nt iq dro pout voltage m a r k i n g m a r k i n g 11 1 7- x . x l o w dr o p o u t l in ear reg u lat o r ks 1117- x .x
s m d ty p e w w w . ke x in . com . c n 3 i c l o w dr o p o u t l in ear reg u lat o r ks 1117- x .x t y p i c a l ch a r a c te r i s i ti c s
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