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0 . 8 v r e f e r e n c e u l t r a l o w d r o p o u t ( 0 . 2 v @ 5 a ) l i n e a r r e g u l a t o r c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 6 - j u n . , 2 0 0 5 a p l 5 9 1 2 w w w . a n p e c . c o m . t w 1 f e a t u r e s t h e a p l 5 9 1 2 i s a 5 a u l t r a l o w d r o p o u t l i n e a r r e g u l a t o r . t h i s p r o d u c t i s s p e c i f i c a l l y d e s i g n e d t o p r o v i d e w e l l s u p p l y v o l t a g e f o r f r o n t - s i d e - b u s t e r m i n a t i o n o n m o t h e r b o a r d a n d n b a p p l i c a t i o n s . t h e i c n e e d s t w o s u p p l y v o l t a g e s , a c o n t r o l v o l t a g e f o r t h e c i r c u i t r y a n d a m a i n s u p p l y v o l a t e g e f o r p o w e r c o n v e r s i o n , t o r e d u c e p o w e r d i s s i p a t i o n a n d p r o v i d e e x t r e m e l y l o w d r o p o u t . t h e a p l 5 9 1 2 i n t e g r a t e s m a n y f u n c t i o n s . a p o w e r - o n - r e s e t ( p o r ) c i r c u i t m o n i t o r s b o t h s u p p l y v o l t a g e s t o p r e v e n t w r o n g o p e r a t i o n s . a t h e r m a l s h u t d o w n a n d c u r r e n t l i m i t f u n c t i o n s p r o t e c t t h e d e v i c e a g a i n s t t h e r m a l a n d c u r r e n t o v e r - l o a d s . a p o k i n d i c a t e s t h e o u t p u t s t a t u s w i t h t i m e d e l a y w h i c h i s s e t i n t e r n a l l y . i t c a n c o n t r o l o t h e r c o n v e r t e r f o r p o w e r s e q u e n c e . t h e a p l 5 9 1 2 c a n b e e n a b l e d b y o t h e r p o w e r s y s t e m . p u l l i n g a n d h o l d i n g t h e e n p i n b e l o w 0 . 3 v s h u t s o f f t h e o u t p u t . t h e a p l 5 9 1 2 i s a v a i l a b l e i n s o p - 8 - p p a c k a g e w h i c h f e a t u r e s s m a l l s i z e a s s o p - 8 a n d a n e x p o s e d p a d t o r e d u c e t h e j u n c t i o n - t o - c a s e r e s i s t a n c e , b e i n g a p p l i c a b l e i n 2 ~ 3 w a p p l i c a t i o n s . a p p l i c a t i o n s p i n c o n f i g u r a t i o n s o p - 8 - p ( t o p v i e w ) g e n e r a l d e s c r i p t i o n ( c o n n e c t e d t o v i n p l a n e f o r b e t t e r h e a t d i s s i p a t i o n ) = e x p o s e d p a d 1 2 3 4 8 7 6 5 en pok vcntl vin gnd fb vout vout vin u l t r a l o w d r o p o u t - 0 . 2 v ( t y p i c a l ) a t 5 a o u t p u t c u r r e n t l o w e s r o u t p u t c a p a c i t o r ( m u l t i - l a y e r c h i p c a p a c i t o r s ( m l c c ) ) a p p l i c a b l e 0 . 8 v r e f e r e n c e v o l t a g e h i g h o u t p u t a c c u r a c y - 1 . 5 % o v e r l i n e , l o a d a n d t e m p e r a t u r e f a s t t r a n s i e n t r e s p o n s e a d j u s t a b l e o u t p u t v o l t a g e b y e x t e r n a l r e s i s t o r s p o w e r - o n - r e s e t m o n i t o r i n g o n b o t h v c n t l a n d v i n p i n s i n t e r n a l s o f t - s t a r t c u r r e n t - l i m i t p r o t e c t i o n u n d e r - v o l t a g e p r o t e c t i o n t h e r m a l s h u t d o w n w i t h h y s t e r e s i s p o w e r - o k o u t p u t w i t h a d e l a y t i m e s h u t d o w n f o r s t a n d b y o r s u s p e n d m o d e s i m p l e s o p - 8 - p p a c k a g e w i t h e x p o s e d p a d l e a d f r e e a v a i l a b l e ( r o h s c o m p l i a n t ) front side bus vtt (1.2v/5a) note book pc applications motherboard applications
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 6 - j u n . , 2 0 0 5 a p l 5 9 1 2 w w w . a n p e c . c o m . t w 2 package code ka : sop-8-p operating ambient temp. range c : 0 to 70 c handing code tu : tube tr : tape & reel lead free code l : lead free device blank : original device apl5912 - handling code temp. range package code apl5912 xxxxx apl5912 ka : xxxxx - date code lead free code o r d e r i n g a n d m a r k i n g i n f o r m a t i o n b l o c k d i a g r a m note: anpec lead-free products contain molding compounds/die attach materials and 100% matte tin plate termination finish; which are fully compliant with rohs and compatible with both snpb and lead-free soldiering operations. anpec lead-free products meet or exceed the lead-free requirements of ipc/jedec j std-020c for msl classification at lead-free peak reflow temperature. gnd vout vin vcntl current limit thermal limit en v ref 0.8v fb 90% v ref delay pok power- on-reset soft-start and control logic 0.4v uv eamp pok t y p i c a l a p p l i c a t i o n c i r c u i t 1. using an output capacitor with esr 3 18m w v cntl +5v v out +1.2v / 5a c cntl 1uf v in +1.5v gnd vout vcntl pok vin c in 100uf c out 220uf en enable en pok r3 1k 5 3 6 1 8 7 apl5912 r1 1k c1 33 nf vout 4 fb 2 r2 2k (in the range of 12 ~ 48nf)
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 6 - j u n . , 2 0 0 5 a p l 5 9 1 2 w w w . a n p e c . c o m . t w 3 t y p i c a l a p p l i c a t i o n c i r c u i t ( c o n t . ) a b s o l u t e m a x i m u m r a t i n g s symbol parameter rating unit v cntl vcntl supply voltage (vcntl to gnd) - 0.3 ~ 7 v v in vin supply voltage (vin to gnd) - 0.3 ~ 3.3 v v i/o en and fb to gnd - 0.3 ~ v cntl +0.3 v v pok pok to gnd - 0.3 ~ 7 v p d average power dissipation 3 w p peak peak power dissipation (<20ms) 20 w t j junction temperature 150 o c t stg storage temperature - 65 ~ 150 o c t sdr soldering temperature, 10 seconds 300 o c v esd minimum esd rating (human body mode) 2 kv 2 . u s i n g a n m l c c a s t h e o u t p u t c a p a c i t o r v out (v) r1 (k w ) r2 (k w ) c1 (pf) 1.05 43 137.6 27 1.5 27 30.86 36 1.8 15 12 68 r4 10 (in the range of 5.1~15 w ) v cntl +5v v out +1.2v / 5a c cntl 1uf v in +1.5v gnd vout vcntl pok vin c in 22uf c out 22uf en enable en pok r3 1k 5 3 6 1 8 7 apl5912 r1 39k c1 30 pf vout 4 fb 2 r2 78k
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 6 - j u n . , 2 0 0 5 a p l 5 9 1 2 w w w . a n p e c . c o m . t w 4 t h e r m a l c h a r a c t e r i s t i c s r e c o m m e n d e d o p e r a t i n g c o n d i t i o n s symbol parameter value unit q ja junction - to - ambient thermal resistance in free air (note) 40 o c/w n o t e : q j a i s m e a s u r e d w i t h t h e c o m p o n e n t m o u n t e d o n a h i g h e f f e c t i v e t h e r m a l c o n d u c t i v i t y t e s t b o a r d i n f r e e a i r . t h e e x p o s e d p a d o f s o p - 8 - p i s s o l d e r e d d i r e c t l y o n t h e p c b . symbol parameter range unit v cntl vcntl supply voltage 3.1 ~ 6 v v in vin supply voltage 1.1 ~ 3.3 v v out output voltage v cntl =3.3 5% v cntl =5.0 5% 0.8 ~ 1.2 0.8 ~ v in - 0.2 v i out vout output cur rent 0 ~ 6 a t j junction temperature - 25 ~ 125 o c e l e c t r i c a l c h a r a c t e r i s t i c s r e f e r t o t h e t y p i c a l a p p l i c a t i o n c i r c u i t . t h e s e s p e c i f i c a t i o n s a p p l y o v e r , v c n t l = 5 v , v i n = 1 . 5 v , v o u t = 1 . 2 v a n d t a = 0 t o 7 0 c , u n l e s s o t h e r w i s e s p e c i f i e d . t y p i c a l v a l u e s r e f e r t o t a = 2 5 c . apl5912 symbol parameter test conditions min typ max unit supply current i cntl vcntl nominal supply current en = vcntl 0.4 1 8 ma i sd vcntl shuntdown current en = gnd 180 30 0 m a power - on - reset vcntl por threshold v cntl rising 2.7 2.9 3.1 v vc ntl por hysteresis 0.4 v vin por threshold v in rising 0. 8 0.9 1. 0 v vin por hysteresis 0.5 v
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 6 - j u n . , 2 0 0 5 a p l 5 9 1 2 w w w . a n p e c . c o m . t w 5 e l e c t r i c a l c h a r a c t e r i s t i c s ( c o n t . ) apl5912 symbol parameter test conditions min typ max unit output voltage v ref reference voltage fb =vout 0.8 v output voltage accuracy i out =0a ~ 5a, t j = - 25 ~125 o c - 1 .5 +1 .5 % line regulation v cntl =3.3 ~ 5v 0.06 0.15 % load regulation i out =0a ~ 5a 0.06 0.15 % dropout voltage i out = 5a , v cntl =5v , t j = 25 o c 0. 15 0.2 v dropout voltage i out = 5a , v cntl =5v , t j = - 2 5~125 o c 0.25 v protection v cntl =5v , t j = 25 o c 7 8 9 a v cntl =5v , t j = - 25 ~ 125 o c 6 a v cntl =3.3v , t j = 25 o c 6.8 7.8 8.8 a i lim current limit v cn tl =3.3v , t j = - 25 ~ 125 o c 6 a t sd thermal shutdown temperature t j rising 150 o c thermal shutdown hysteresis 50 o c under - voltage threshold v fb falling 0.4 v enable and soft - start en logic high threshold voltage v en rising 0.3 0.4 0. 5 v en hysteresis 30 mv en pin pull - up current en=gnd 10 m a t ss soft - start interval 2 ms power ok and delay v pok pok threshold voltage for power ok v fb rising 90% 92% 9 4 % v ref v pnok pok threshold voltage for power not ok v fb falling 79 % 81% 83% v ref pok low voltage pok sinks 5 ma 0.25 0 .4 v t delay pok delay time 1 3 10 ms r e f e r t o t h e t y p i c a l a p p l i c a t i o n c i r c u i t . t h e s e s p e c i f i c a t i o n s a p p l y o v e r , v c n t l = 5 v , v i n = 1 . 5 v , v o u t = 1 . 2 v a n d t a = 0 t o 7 0 c , u n l e s s o t h e r w i s e s p e c i f i e d . t y p i c a l v a l u e s r e f e r t o t a = 2 5 c .
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 6 - j u n . , 2 0 0 5 a p l 5 9 1 2 w w w . a n p e c . c o m . t w 6 7 7.2 7.4 7.6 7.8 8 8.2 8.4 8.6 -50 -25 0 25 50 75 100 125 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 -50 -25 0 25 50 75 100 125 0 50 100 150 200 0 1 2 3 4 5 0 50 100 150 200 250 0 1 2 3 4 5 t y p i c a l o p e r a t i n g c h a r a c t e r i s t i c s v c n t l s u p p l y c u r r e n t v s . j u n c t i o n t e m p e r a t u r e vcntl supply current, i cntl (ma) j u n c t i o n t e m p e r a t u r e ( c ) v c n t l = 3 . 3 v v c n t l = 5 v c u r r e n t - l i m i t v s . j u n c t i o n t e m p e r a t u r e current-limit, i lim (a) j u n c t i o n t e m p e r a t u r e ( c ) v c n t l = 3 . 3 v v c n t l = 5 v v o u t = 1 . 2 v d r o p o u t v o l t a g e v s . o u t p u t c u r r e n t d r o p o u t v o l t a g e v s . o u t p u t c u r r e n t dropout voltage (mv) dropout voltage (mv) o u t p u t c u r r e n t , l o u t ( a ) o u t p u t c u r r e n t , l o u t ( a ) v c n t l = 3 . 3 v v o u t = 1 . 2 v v c n t l = 5 v v o u t = 1 . 2 v t j = 1 2 5 c t j = 7 5 c t j = 2 5 c t j = 0 c t j = - 2 5 c t j = 1 2 5 c t j = 7 5 c t j = 2 5 c t j = 0 c t j = - 2 5 c
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 6 - j u n . , 2 0 0 5 a p l 5 9 1 2 w w w . a n p e c . c o m . t w 7 -60 -50 -40 -30 -20 -10 0 100 1000 10000 100000 1000000 2.5 2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 -50 -25 0 25 50 75 100 125 t y p i c a l o p e r a t i n g c h a r a c t e r i s t i c s 0.792 0.794 0.796 0.798 0.800 0.802 0.804 0.806 0.808 -50 -25 0 25 50 75 100 125 j u n c t i o n t e m p e r a t u r e ( c ) j u n c t i o n t e m p e r a t u r e ( c ) r e f e r e n c e v o l t a g e v s . j u n c t i o n t e m p e r a t u r e referemce voltage, v ref (mv) p o k d e l a y t i m e v s . j u n c t i o n t e m p e r a t u r e pok delay time (ms) v c n t l = 3 . 3 v v c n t l = 5 v -70.00 -60.00 -50.00 -40.00 -30.00 -20.00 -10.00 0.00 100 1000 10000 100000 1000000 f r e q u e n c y ( h z ) ripple rejection (db) v c n t l p s r r v c n t l = 4 . 5 v ~ 5 . 5 v v i n = 1 . 5 v v o u t = 1 . 2 v i o u t = 5 a c i n = 1 0 0 m f c o u t = 3 3 0 u f ( e s r = 3 0 m w ) amplitude (db) v i n p s r r f r e q u e n c y ( h z ) v c n t l = 5 v v i n = 1 . 5 v ( l o w e r b o u n d ) v i n p k - p k = 1 0 0 m v c i n = 4 7 m f c o u t = 3 3 0 u f ( 3 0 m o h m ) i o u t = 5 a v o u t = 1 . 2 v
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 6 - j u n . , 2 0 0 5 a p l 5 9 1 2 w w w . a n p e c . c o m . t w 8 o p e r a t i n g w a v e f o r m s t e s t c i r c u i t +5v c3 1uf c4 470uf x2 c5 1000uf x2 l2 3.3uh q1 apm2014n ugate lgate 4 vcc 5 gnd 3 ocset 7 phase 8 q2 apm2014n c2 1uf 2 u2 apw7057 fb 6 boot 1 d1 1n4148 r7 2k c7 0.1uf r5 1.75k r8 8.2k c6 0.1uf q3 shutdown r6 0 r4 2.2 c8 470pf l1 1uh c9 47uf v cntl +5v v out +1.2v/ 5a c vcntl 1uf v in +1.5v gnd vout vcntl pok vin c in 100uf c out 220uf en enable en pok r3 1k 7 3 6 1 8 5 u1 apl5912 r1 1k c1 33nf vout 4 fb 2 r2 2k 1 . l o a d t r a n s i e n t r e s p o n s e 1 . 1 u s i n g a n o u t p u t c a p a c i t o r w i t h e s r 3 1 8 m w - c o u t = 2 2 0 m f / 6 . 3 v ( e s r = 3 0 m w ) , c i n = 1 0 0 m f / 6 . 3 v - i o u t = 1 0 m a t o 5 a t o 1 0 m a , r i s e t i m e = f a l l t i m e = 1 m s i o u t = 1 0 m a - > 5 a i o u t = 1 0 m a - > 5 a - > 1 0 m a i o u t = 5 a - > 1 0 m a v o u t i o u t v o u t i o u t v o u t i o u t c h 1 : v o u t , 5 0 m v / d i v c h 2 : i o u t , 2 a / d i v t i m e : 2 m s / d i v c h 1 : v o u t , 5 0 m v / d i v c h 2 : i o u t , 2 a / d i v t i m e : 2 0 m s / d i v c h 1 : v o u t , 5 0 m v / d i v c h 2 : i o u t , 2 a / d i v t i m e : 2 m s / d i v 1 1 2 2 1 1 2 2 1 1 2 2 r1=1k w , r2= 2k w , c1=33nf r1=1k w , r2= 2k w , c1=33nf
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 6 - j u n . , 2 0 0 5 a p l 5 9 1 2 w w w . a n p e c . c o m . t w 9 o p e r a t i n g w a v e f o r m s ( c o n t . ) 1 . 2 u s i n g a n m l c c a s t h e o u t p u t c a p a c i t o r - c o u t = 2 2 m f / 6 . 3 v ( e s r = 3 m w ) , c i n = 2 2 m f / 6 . 3 v - i o u t = 1 0 m a t o 5 a t o 1 0 m a , r i s e t i m e = f a l l t i m e = 1 m s i o u t = 1 0 m a - > 5 a i o u t = 1 0 m a - > 5 a - > 1 0 m a i o u t = 5 a - > 1 0 m a v o u t i o u t v o u t i o u t v o u t i o u t c h 1 : v o u t , 1 0 0 m v / d i v c h 2 : i o u t , 2 a / d i v t i m e : 2 m s / d i v c h 1 : v o u t , 1 0 0 m v / d i v c h 2 : i o u t , 2 a / d i v t i m e : 2 0 m s / d i v c h 1 : v o u t , 1 0 0 m v / d i v c h 2 : i o u t , 2 a / d i v t i m e : 2 m s / d i v 1 1 2 2 1 1 2 2 1 1 2 2 r1=39k w , r2=78 k w c1=30pf r1=39k w , r2=78 k w c1=30pf 2 . p o w e r o n / p o w e r o f f : - v i n = 1 . 5 v , v c n t l = 5 v , v o u t = 1 . 2 v - c o u t = 2 2 0 m f / 6 . 3 v ( e s r = 3 0 m w) , c i n = 1 0 0 m f / 6 . 3 v , r l = 1 w ch1 : v in ,1v/div ch2 : v out ,1v/div ch3 : v pok ,1v/div ch4 : v cntl ,2v/div time : 10ms/div p o w e r o n v i n v o u t v c n t l v p o k c h 1 c h 2 c h 3 c h 4 c h 1 : v i n , 1 v / d i v c h 2 : v o u t , 1 v / d i v c h 3 : v p o k , 1 v / d i v c h 4 : v c n t l , 2 v / d i v t i m e : 1 0 m s / d i v ch1 ch2 ch3 ch4 power off v in v out v pok v cntl ch1 ch2 ch3 ch4 power off v in v in v out v out v pok v pok v cntl v cntl
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 6 - j u n . , 2 0 0 5 a p l 5 9 1 2 w w w . a n p e c . c o m . t w 1 0 ch1 : v in ,1v/div ch2 : v out ,1v/div ch3 : v pok ,1v/div time : 1ms/div o p e r a t i n g w a v e f o r m s ( c o n t . ) pok delay ch1 ch2 ch3 v in v out v pok pok delay ch1 ch2 ch3 v in v in v out v out v pok v pok 4 . p o k d e l a y : - v i n = 1 . 5 v , v c n t l = 5 v , v o u t = 1 . 2 v - c o u t = 2 2 0 m f / 6 . 3 v ( e s r = 3 0 m w) , c i n = 1 0 0 m f / 6 . 3 v , r l = 1 w ch1 : v en ,5v/div ch2 : v out ,1v/div ch3 : i out ,1a/div ch4 : v pok ,1v/div time : 1ms/div ch1 : v en ,5v/div ch2 : v out ,1v/div ch3 : i out ,1a/div ch4 : v pok ,1v/div time : 1ms/div ch1 ch2 ch3 ch4 shutdown v en v out i out v pok ch1 ch2 ch3 ch4 shutdown v en v en v out v out i out i out v pok v pok 3 . s h u t d o w n a n d e n a b l e : - v i n = 1 . 5 v , v c n t l = 5 v , v o u t = 1 . 2 v - c o u t = 2 2 0 m f / 6 . 3 v ( e s r = 3 0 m w) , c i n = 1 0 0 m f / 6 . 3 v , r l = 1 w ch1 ch2 ch3 ch4 enable v en v out i out v pok ch1 ch2 ch3 ch4 enable v en v en v out v out i out i out v pok v pok
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 6 - j u n . , 2 0 0 5 a p l 5 9 1 2 w w w . a n p e c . c o m . t w 1 1 f u n c t i o n a l p i n d e s c r i p t i o n g n d ( p i n 1 ) g r o u n d p i n o f t h e c i r c u i t r y . a l l v o l t a g e l e v e l s a r e m e a s u r e d w i t h r e s p e c t t o t h i s p i n . f b ( p i n 2 ) c o n n e c t i n g t h i s p i n t o a n e x t e r n a l r e s i s t o r d i v i d e r r e c e i v e s t h e f e e d b a c k v o l t a g e o f t h e r e g u l a t o r . t h e o u t p u t v o l t a g e s e t b y t h e r e s i s t o r d i v i d e r i s d e t e r m i n e d b y : w h e r e r 1 i s c o n n e c t e d f r o m v o u t t o f b w i t h k e l v i n s e n s i n g a n d r 2 i s c o n n e c t e d f r o m f b t o g n d . a b y p a s s c a p a c i t o r m a y b e c o n n e c t e d w i t h r 1 i n p a r a l l e l t o i m p r o v e l o a d t r a n s i e n t r e s p o n s e . t h e r e c o m m e n d e d r 2 a n d r 1 a r e i n t h e r a n g e o f 1 0 0 ~ 1 0 k w . v o u t ( p i n 3 , 4 ) o u t p u t o f t h e r e g u l a t o r . p l e a s e c o n n e c t p i n 3 a n d 4 t o g e t h e r u s i n g w i d e t r a c k s . i t i s n e c e s s a r y t o c o n n e c t a o u t p u t c a p a c i t o r w i t h t h i s p i n f o r c l o s e d - l o o p c o m p e n s a t i o n a n d i m p r o v i n g t r a n s i e n t r e s p o n s e s . v i n ( p i n 5 ) a n d e x p o s e d p a d m a i n s u p p l y i n p u t p i n s f o r p o w e r c o n v e r s i o n s . t h e e x p o s e d p a d p r o v i d e a v e r y l o w i m p e d a n c e i n p u t p a t h f u n c t i o n a l d e s c r i p t i o n p o w e r - o n - r e s e t a p o w e r - o n - r e s e t ( p o r ) c i r c u i t m o n i t o r s b o t h i n p u t v o l t a g e s a t v c n t l a n d v i n p i n s t o p r e v e n t w r o n g l o g i c c o n t r o l s . t h e p o r f u n c t i o n i n i t i a t e s a s o f t - s t a r t p r o c e s s a f t e r t h e t w o s u p p l y v o l t a g e s e x c e e d t h e i r r i s i n g p o r t h r e s h o l d v o l t a g e s d u r i n g p o w e r i n g o n . t h e p o r f u n c t i o n a l s o p u l l s l o w t h e p o k p i n r e g a r d l e s s t h e o u t p u t v o l t a g e w h e n t h e v c n t l v o l t a g e f a l l s b e - l o w i t ? s f a l l i n g p o r t h r e s h o l d . ? ? ? ? + = r2 r1 1 0.8 v out ( v ) f o r t h e m a i n s u p p l y v o l t a g e . p l e a s e t i e t h e e x p o s e d p a d a n d v i n p i n ( p i n 8 ) t o g e t h e r t o r e d u c e t h e d r o p o u t v o l t a g e . t h e v o l t a g e a t t h i s p i n s i s m o n i t o r e d f o r p o w e r - o n r e s e t p u r p o s e . v c n t l ( p i n 6 ) p o w e r i n p u t p i n o f t h e c o n t r o l c i r c u i t r y . c o n n e c t i n g t h i s p i n t o a + 5 v ( r e c o m m e n d e d ) s u p p l y v o l t a g e p r o v i d e s t h e b i a s f o r t h e c o n t r o l c i r c u i t r y . t h e v o l t a g e a t t h i s p i n i s m o n i t o r e d f o r p o w e r - o n r e s e t p u r p o s e . p o k ( p i n 7 ) p o w e r - o k s i g n a l o u t p u t p i n . t h i s p i n i s a n o p e n - d r a i n o u t p u t u s e d t o i n d i c a t e s t a t u s o f o u t p u t v o l t a g e b y s e n s i n g f b v o l t a g e . t h i s p i n i s p u l l e d l o w w h e n t h e r i s i n g f b v o l t a g e i s n o t a b o v e t h e v p o k t h r e s h o l d o r t h e f a l l i n g f b v o l t a g e i s b e l o w t h e v p n o k t h r e s h o l d , i n d i c a t i n g t h e o u t p u t i s n o t o k . e n ( p i n 8 ) e n a b l e c o n t r o l p i n . p u l l i n g a n d h o l d i n g t h i s p i n b e l o w 0 . 3 v s h u t s d o w n t h e o u t p u t . w h e n r e - e n a b l e d , t h e i c u n d e r g o e s a n e w s o f t - s t a r t c y c l e . l e f t t h i s p i n o p e n , a n i n t e r n a l c u r r e n t s o u r c e 1 0 m a p u l l s t h i s p i n u p t o v c n t l v o l t a g e , e n a b l i n g t h e r e g u l a t o r . i n t e r n a l s o f t - s t a r t a n i n t e r n a l s o f t - s t a r t f u n c t i o n c o n t r o l s r i s e r a t e o f t h e o u t p u t v o l t a g e t o l i m i t t h e c u r r e n t s u r g e a t s t a r t - u p . t h e t y p i c a l s o f t - s t a r t i n t e r v a l i s a b o u t 2 m s . o u t p u t v o l t a g e r e g u l a t i o n a n e r r o r a m p l i f i e r w o r k i n g w i t h a t e m p e r a t u r e - c o m p e n s a t e d 0 . 8 v r e f e r e n c e a n d a n o u t p u t n m o s r e g u l a t e s o u t p u t t o t h e p r e s e t v o l t a g e . t h e e r r o r a m p l i f i e r d e s i g n e d w i t h
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 6 - j u n . , 2 0 0 5 a p l 5 9 1 2 w w w . a n p e c . c o m . t w 1 2 f u n c t i o n a l d e s c r i p t i o n ( c o n t . ) a p p l i c a t i o n i n f o r m a t i o n p o w e r s e q u e n c i n g t h e p o w e r s e q u e n c i n g o f v i n a n d v c n t l i s n o t n e c e s s a r y t o b e c o n c e r n e d . b u t d o n o t a p p l y a v o l t a g e t o v o u t f o r a l o n g t i m e w h e n t h e m a i n v o l t a g e a p p l i e d a t v i n i s n o t p r e s e n t . t h e r e a s o n i s t h e i n t e r n a l p a r a s i t i c d i o d e f r o m v o u t t o v i n c o n d u c t s a n d d i s s i p a t e s p o w e r w i t h o u t p r o t e c t i o n s d u e t o t h e f o r w a r d - v o l t a g e . h i g h b a n d w i d t h a n d d c g a i n p r o v i d e s v e r y f a s t t r a n s i e n t r e s p o n s e a n d l e s s l o a d r e g u l a t i o n . i t c o m p a r e s t h e r e f e r e n c e w i t h t h e f e e d b a c k v o l t a g e a n d a m p l i f i e s t h e d i f f e r e n c e t o d r i v e t h e o u t p u t n m o s w h i c h p r o v i d e s l o a d c u r r e n t f r o m v i n t o v o u t . c u r r e n t - l i m i t t h e a p l 5 9 1 2 m o n i t o r s t h e c u r r e n t v i a t h e o u t p u t n m o s a n d l i m i t s t h e m a x i m u m c u r r e n t t o p r e v e n t l o a d a n d a p l 5 9 1 2 f r o m d a m a g e s d u r i n g o v e r l o a d o r s h o r t - c i r c u i t c o n d i t i o n s . u n d e r - v o l t a g e p r o t e c t i o n ( u v p ) t h e a p l 5 9 1 2 m o n i t o r s t h e v o l t a g e o n f b p i n a f t e r s o f t - s t a r t p r o c e s s i s f i n i s h e d . t h e r e f o r e t h e u v p i s d i s a b l e d u r i n g s o f t - s t a r t . w h e n t h e v o l t a g e o n f b p i n f a l l s b e l o w t h e u n d e r - v o l t a g e t h r e s h o l d , t h e u v p c i r c u i t s h u t s o f f t h e o u t p u t i m m e d i a t e l y . a f t e r a w h i l e , t h e a p l 5 9 1 2 s t a r t s a n e w s o f t - s t a r t t o r e g u l a t e o u t p u t . thermal shutdown a thermal shutdown circuit limits the junction temperature of apl5912. when the junction temperature exceeds +150c, a thermal sensor turns off the output nmos, allowing the device to cool down. the regulator regu- lates the output again through initiation of a new soft- start cycle after the junction temperature cools by 50 o c, resulting in a pulsed output during continuous o u t p u t v o l t a g e r e g u l a t i o n ( c o n t . ) thermal overload conditions. the thermal shutdown designed with a 50 o c hysteresis lowers the average junction temperature during continuous thermal overload conditions, extending life time of the device. f o r n o r m a l o p e r a t i o n , d e v i c e p o w e r d i s s i p a t i o n s h o u l d b e e x t e r n a l l y l i m i t e d s o t h a t j u n c t i o n t e m p e r a t u r e s w i l l n o t e x c e e d + 1 2 5 c . e n a b l e c o n t r o l t h e a p l 5 9 1 2 h a s a d e d i c a t e d e n a b l e p i n ( e n ) . a l o g i c l o w s i g n a l ( v e n < 0 . 3 v ) a p p l i e d t o t h i s p i n s h u t s d o w n t h e o u t p u t . f o l l o w i n g a s h u t d o w n , a l o g i c h i g h s i g n a l r e - e n a b l e s t h e o u t p u t t h r o u g h i n i t i a t i o n o f a n e w s o f t s t a r t c y c l e . l e f t o p e n , t h i s p i n i s p u l l e d u p b y a n i n t e r n a l c u r r e n t s o u r c e ( 1 0 m a t y p i c a l ) t o e n a b l e o p e r a t i o n . i t ? s n o t n e c e s s a r y t o u s e a n e x t e r n a l t r a n s i s t o r t o s a v e c o s t . p o w e r - o k a n d d e l a y t h e a p l 5 9 1 2 i n d i c a t e s t h e s t a t u s o f t h e o u t p u t v o l t a g e b y m o n i t o r i n g t h e f e e d b a c k v o l t a g e ( v f b ) o n f b p i n . a s t h e v f b r i s e s a n d r e a c h e s t h e r i s i n g p o w e r - o k t h r e s h o l d ( v p o k ) , a n i n t e r n a l d e l a y f u n c t i o n s t a r t s t o p e r f o r m a d e l a y t i m e . a t t h e e n d o f t h e d e l a y t i m e , t h e i c t u r n s o f f t h e i n t e r n a l n m o s o f t h e p o k t o i n d i c a t e t h e o u t p u t i s o k . a s t h e v f b f a l l s a n d r e a c h e s t h e f a l l i n g p o w e r - o k t h r e s h o l d ( v p n o k ) , t h e i c i m m e d i a t e l y t u r n s o n t h e n m o s o f t h e p o k t o i n d i c a t e t h e o u t p u t i s n o t o k w i t h o u t a d e l a y t i m e . o u t p u t c a p a c i t o r t h e a p l 5 9 1 2 r e q u i r e s a p r o p e r o u t p u t c a p a c i t o r t o m a i n t a i n s t a b i l i t y a n d i m p r o v e t r a n s i e n t r e s p o n s e o v e r t e m p e r a t u r e a n d c u r r e n t . t h e o u t p u t c a p a c i t o r s e l e c t i o n i s t o s e l e c t p r o p e r e s r ( e q u i v a l e n t s e r i e s r e s i s t a n c e ) a n d c a p a c i t a n c e o f t h e o u t p u t c a p a c i t o r f o r g o o d s t a b i l i t y a n d l o a d t r a n s i e n t r e s p o n s e .
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 6 - j u n . , 2 0 0 5 a p l 5 9 1 2 w w w . a n p e c . c o m . t w 1 3 a p p l i c a t i o n i n f o r m a t i o n ( c o n t . ) t h e a p l 5 9 1 2 i s d e s i g n e d w i t h a p r o g r a m m a b l e f e e d b a c k c o m p e n s a t i o n a d j u s t e d b y a n e x t e r n a l f e e d b a c k n e t w o r k f o r t h e u s e o f w i d e r a n g e s o f e s r a n d c a p a c i t a n c e i n a l l a p p l i c a t i o n s . u l t r a - l o w - e s r c a p a c i t o r s ( s u c h a s c e r a m i c c h i p c a p a c i t o r s ) , l o w - e s r b u l k c a p a c i t o r s ( s u c h a s s o l i d t a n t a l u m , p o s c a p , a n d a l u m i n u m e l e c t r o l y t i c c a p a c i t o r s ) c a n a l l b e u s e d a s a n o u t p u t c a p a c i t o r . t h e v a l u e o f t h e o u t p u t c a p a c i t o r s c a n b e i n c r e a s e d w i t h o u t l i m i t . d u r i n g l o a d t r a n s i e n t s , t h e o u t p u t c a p a c i t o r s , d e p e n d i n g o n t h e s t e p p i n g a m p l i t u d e a n d s l e w r a t e o f l o a d c u r r e n t , a r e u s e d t o r e d u c e t h e s l e w r a t e o f t h e c u r r e n t s e e n b y t h e a p l 5 9 1 2 a n d h e l p t h e d e v i c e t o m i n i m i z e t h e v a r i a t i o n s o f o u t p u t v o l t a g e f o r g o o d t r a n s i e n t r e s p o n s e . f o r t h e a p p l i c a t i o n s w i t h l a r g e s t e p p i n g l o a d c u r r e n t , t h e l o w - e s r b u l k c a p a c i t o r s a r e n o r m a l l y r e c o m m e n d e d . d e c o u p l i n g c e r a m i c c a p a c i t o r s m u s t b e p l a c e d a t t h e l o a d a n d g r o u n d p i n s a s c l o s e a s p o s s i b l e a n d t h e i m p e d a n c e o f t h e l a y o u t m u s t b e m i n i m i z e d . i n p u t c a p a c i t o r t h e a p l 5 9 1 2 r e q u i r e s p r o p e r i n p u t c a p a c i t o r s t o s u p p l y c u r r e n t s u r g e d u r i n g s t e p p i n g l o a d t r a n s i e n t s t o p r e v e n t t h e i n p u t r a i l f r o m d r o p p i n g . b e c a u s e t h e p a r a s i t i c i n d u c t o r f r o m t h e v o l t a g e s o u r c e s o r o t h e r b u l k c a p a c i t o r s t o t h e v i n p i n l i m i t t h e s l e w r a t e o f t h e s u r g e c u r r e n t s . m o r e p a r a s i t i c i n d u c t a n c e n e e d s m o r e i n p u t c a p a c i t a n c e . ultra-low-esr capacitors, such as ceramic chip capacitors, are very good for the input capacitors. an aluminum electrolytic capacitor (>100 m f, esr< 300m w ) is recommended as the input capacitor. it is not necessary to use low-esr capacitors. more ca- pacitance reduce the variations of the input voltage of vin pin. f e e d b a c k n e t w o r k o u t p u t c a p a c i t o r ( c o n t . ) figure 1 shows the feedback network between vout, gnd and fb pins. it works with the internal error am- plifier to provide proper frequency response for the linear regulator. the esr is the equivalent series resistance of the output capacitor. the c out is ideal capacitance in the output capacitor. the v out is the setting of the output voltage. the feedback network selection, depending on the val- ues of the esr and c o u t , h a s b e e n c l a s s i f i e d i n t o t h r e e c o n d i t i o n s : ? c o n d i t i o n 1 : l a r g e e s r ( 3 1 8 m w ) - s e l e c t t h e r 1 i n t h e r a n g e o f 4 0 0 w ~ 2 . 4 k w - c a l c u l a t e t h e r 2 a s t h e f o l l o w i n g : - c a l c u l a t e t h e c 1 a s t h e f o l l o w i n g : ? c o n d i t i o n 2 : m i d d l e e s r - c a l c u l a t e t h e r 1 a s t h e f o l l o w i n g : s e l e c t a p r o p e r r 1 ( s e l e c t e d ) t o b e a l i t t l e l a r g e r t h a n t h e c a l c u l a t e d r 1 . - c a l c u l a t e t h e c 1 a s t h e f o l l o w i n g : w h e r e r 1 = r 1 ( s e l e c t e d ) s e l e c t a p r o p e r c 1 ( s e l e c t e d ) t o b e a l i t t l e s m a l l e r t h a n v err v fb r1 r2 c1 v out fb vout v ref eamp apl5912 c out esr figure 1 (1) .......... 0.8 - v 0.8 r1 r2 (v) out(v) (v) ) (k ) (k = w w (2) ...... r1 v 40 c1 r1 v 10 ) (k out(v) (nf) ) (k out(v) w w [ ] (4) ......... .......... r1 c 50 esr c1 ) (k out(uf) ) (m (pf) w w + = (3) ......... 30 v 37.5 esr 1500 r1 out(v) ) (m ) (k + - = w w
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 6 - j u n . , 2 0 0 5 a p l 5 9 1 2 w w w . a n p e c . c o m . t w 1 4 a p p l i c a t i o n i n f o r m a t i o n ( c o n t . ) t h e c a l c u l a t e d c 1 . - the c1 calculated from equation (4) must meet the following equation : where r1=r1 (calculated) from equation (3) if the c1 (calculated) can not meet the equation (5), please use the condition 3. - u s e e q u a t i o n ( 2 ) t o c a l c u l a t e t h e r 2 . ? c o n d i t i o n 3 : l o w e s r ( e g . c e r a m i c c a p a c i t o r s ) - c a l c u l a t e t h e r 1 a s t h e f o l l o w i n g : s e l e c t a p r o p e r r 1 ( s e l e c t e d ) t o b e a l i t t l e l a r g e r t h a n t h e c a l c u l a t e d r 1 . t h e m i n i m u m s e l e c t e d r 1 i s e q u a l t o 1 k w w h e n t h e c a l c u l a t e d r 1 i s s m a l l e r t h a n 1 k o r n e g a t i v e . - c a l c u l a t e t h e c 1 a s t h e f o l l o w i n g : w h e r e r 1 = r 1 ( s e l e c t e d ) s e l e c t a p r o p e r c 1 ( s e l e c t e d ) t o b e a l i t t l e s m a l l e r t h a n t h e c a l c u l a t e d c 1 . - t h e c 1 c a l c u l a t e d f r o m e q u a t i o n ( 7 ) m u s t m e e t t h e f o l l o w i n g e q u a t i o n : w h e r e r 1 = r 1 ( c a l c u l a t e d ) f r o m e q u a t i o n ( 6 ) i f t h e c 1 ( c a l c u l a t e d ) c a n n o t m e e t t h e e q u a t i o n ( 8 ) , p l e a s e u s e t h e c o n d i t i o n 2 . - u s e e q u a t i o n ( 2 ) t o c a l c u l a t e t h e r 2 . t h e r e a s o n t o h a v e t h r e e c o n d i t i o n s d e s c r i b e d a b o v e i s t o o p t i m i z e t h e l o a d t r a n s i e n t r e s p o n s e s f o r a l l k i n d s o f t h e o u t p u t c a p a c i t o r . f o r s t a b i l i t y o n l y , t h e c o n d i t i o n 2 , r e g a r d l e s s o f e q u a t i o n ( 5 ) , i s e n o u g h f o r a l l k i n d s o f o u t p u t c a p a c i t o r . f e e d b a c k n e t w o r k ( c o n t . ) (5) .. r1 v 37.5 1 esr 50 1 5.1 c1 ) (k out(v) ) (m (pf) ? ? + ? ? + 3 w w (6) .. v 37.5 c 294) esr (5.9 r1 out(v) out(uf) ) (m ) (k - + = w w (7) .. r1 v 37.5 1 c 8.5) esr (0.17 c1 ) (k out(v) out(uf) ) (m (pf) ? ? + + = w w (8) .. c esr r1 v 1.25 0.033 c1 out(uf) ) (m ) (k out(v) (pf) ? ? + 3 w w p c b l a y o u t c o n s i d e r a t i o n s ( s e e f i g u r e 2 ) 1 . p l e a s e s o l d e r t h e e x p o s e d p a d a n d v i n t o g e t h e r o n t h e p c b . t h e m a i n c u r r e n t f l o w i s t h r o u g h t h e e x p o s e d p a d . t h e r o l e o f v i n i s a v o l t a g e s e n s e . r e f e r f i g u r e 3 t o m a k e a p r o x i m a t e t o p o l o g y . 2 . p l e a s e p l a c e t h e i n p u t c a p a c i t o r s f o r v i n a n d v c n t l p i n s n e a r p i n s a s c l o s e a s p o s s i b l e . 3 . c e r a m i c d e c o u p l i n g c a p a c i t o r s f o r l o a d m u s t b e p l a c e d n e a r t h e l o a d a s c l o s e a s p o s s i b l e . 4 . t o p l a c e a p l 5 9 1 2 a n d o u t p u t c a p a c i t o r s n e a r t h e l o a d i s g o o d f o r p e r f o r m a n c e . 5 . t h e n e g a t i v e p i n s o f t h e i n p u t a n d o u t p u t c a p a c i t o r s a n d t h e g n d p i n o f t h e a p l 5 9 1 2 a r e c o n n e c t e d t o t h e g r o u n d p l a n e o f t h e l o a d . 6 . p l e a s e c o n n e c t p i n 3 a n d 4 t o g e t h e r b y a w i d e t r a c k o r p l a n e o n t h e t o p l a y e r . 7 . l a r g e c u r r e n t p a t h s m u s t h a v e w i d e t r a c k s . 8 . s e e t h e t y p i c a l a p p l i c a t i o n - c o n n e c t t h e o n e p i n o f t h e r 2 t o t h e g n d o f a p l 5 9 1 2 . v cntl v out c cntl v in gnd vout vcntl vin c in c out apl5912 r1 c1 vout fb r2 load f i g u r e 2 - c o n n e c t t h e o n e p i n o f r 1 t o t h e p i n 3 o f a p l 5 9 1 2 - c o n n e c t t h e o n e p i n o f c 1 t o t h e p i n 3 o f a p l 5 9 1 2
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 6 - j u n . , 2 0 0 5 a p l 5 9 1 2 w w w . a n p e c . c o m . t w 1 5 a p p l i c a t i o n i n f o r m a t i o n ( c o n t . ) t h e r m a l c o n s i d e r a t i o n s s e e f i g u r e 3 . t h e s o p - 8 - p i s a c o s t - e f f e c t i v e p a c k a g e f e a t u r i n g a s m a l l s i z e l i k e a s t a n d a r d s o p - 8 a n d a b o t t o m e x p o s e d p a d t o m i n i m i z e t h e t h e r m a l r e s i s t a n c e o f t h e p a c k a g e , b e i n g a p p l i c a b l e t o h i g h c u r r e n t a p p l i c a t i o n s . t h e e x p o s e d p a d m u s t b e s o l d e r e d t o t h e t o p v i n p l a n e . t h e c o p p e r o f t h e v i n p l a n e o n t h e t o p l a y e r c o n d u c t s h e a t i n t o t h e p c b a n d a i r . p l e a s e e n l a r g e t h e a r e a t o r e d u c e t h e c a s e - t o - a m b i e n t r e s i s t a n c e ( c c a ) . exposed pad die top v in plane pcb ambient air 118 mil 102 mil sop-8-p 5 6 7 8 1 2 3 4 top v out plane f i g u r e 3
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 6 - j u n . , 2 0 0 5 a p l 5 9 1 2 w w w . a n p e c . c o m . t w 1 6 p a c k a g i n g i n f o r m a t i o n h e e1 e2 0.015x45 d a a1 0.004max. 1 l e1 d1 s o p - 8 - p p i n ( r e f e r e n c e j e d e c r e g i s t r a t i o n m s - 0 1 2 ) millimeters inches dim min. max. min. max. a 1.35 1.75 0.053 0.069 a1 0 0. 1 5 0 0.0 06 d 4.80 5.00 0.189 0.197 d1 3.00 ref 0.118ref e 3.80 4.00 0.150 0.157 e1 2.60 ref 0.102ref h 5.80 6.20 0.228 0.244 l 0.40 1.27 0.016 0.050 e1 0.33 0.51 0.013 0.02 0 e2 1.27bsc 0.50bsc f 1 8 8
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 6 - j u n . , 2 0 0 5 a p l 5 9 1 2 w w w . a n p e c . c o m . t w 1 7 p h y s i c a l s p e c i f i c a t i o n s terminal material solder - plated copper (solder material : 90/10 or 63/37 snpb) , 100%sn lead solderability meets eia specification rsi86 - 91, ansi/j - std - 002 category 3. r e f l o w c o n d i t i o n ( i r / c o n v e c t i o n o r v p r r e f l o w ) t 25 c to peak tp ramp-up t l ramp-down ts preheat tsmax tsmin t l t p 25 temperature time critical zone t l to t p c l a s s i f i c a t i n r e f l o w p r o f i l e s profile feature sn - pb eutectic assembly pb - free assembly average ramp - up rate (t l to t p ) 3 c/second max. 3 c/second max. preheat - temperature min (tsmin) - temperature max (tsmax) - time (min to max) (ts) 100 c 150 c 60 - 120 seconds 150 c 200 c 60 - 180 seconds time maintained above: - temperature (t l ) - time (t l ) 183 c 60 - 150 seconds 217 c 60 - 150 seconds peak /classificatioon temperature (tp) see table 1 see table 2 time within 5 c of actual peak temperature (tp) 10 - 30 seconds 20 - 40 seconds ramp - down rate 6 c/se cond max. 6 c/second max. time 25 c to peak temperature 6 minutes max. 8 minutes max. notes: all temperatures refer to topside of the package .measured on the body surface.
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 6 - j u n . , 2 0 0 5 a p l 5 9 1 2 w w w . a n p e c . c o m . t w 1 8 table 2. pb - free process ? package classification reflow temperatures package thickness volume mm 3 <350 volume mm 3 350 - 2000 volume mm 3 >2000 <1.6 mm 260 +0 c* 260 +0 c* 260 +0 c* 1.6 mm ? 2.5 mm 260 +0 c* 250 +0 c* 245 +0 c* 3 2.5 mm 250 +0 c* 245 +0 c* 245 +0 c* *tolerance: the device manufacturer/supplier shall assure process compatibility up to and including the stated classification temperature (this means peak reflow temperature +0 c. for example 260 c+0 c) at the rated msl level. test item method description solderability mil - std - 883d - 2003 245 c, 5 sec holt mil - std - 883d - 1005.7 1000 hrs bias @125 c pct jesd - 22 - b,a102 168 hrs, 100 % rh, 121 c tst mil - std - 883d - 1011.9 - 65 c~150 c, 200 cycles esd mil - std - 883d - 3015.7 vhbm > 2kv, vmm > 200v latch - up jesd 78 10ms, 1 tr > 100ma c a r r i e r t a p e t ao e w po p ko bo d1 d f p1 r e l i a b i l i t y t e s t p r o g r a m table 1. snpb entectic process ? package peak reflow temperature s package thickness volume mm 3 <350 volume mm 3 3 350 <2.5 mm 240 +0/ - 5 c 225 +0/ - 5 c 3 2.5 mm 225 +0/ - 5 c 225 +0/ - 5 c c l a s s i f i c a t i n r e f l o w p r o f i l e s ( c o n t . )
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . a . 6 - j u n . , 2 0 0 5 a p l 5 9 1 2 w w w . a n p e c . c o m . t w 1 9 application a b c j t1 t2 w p e 330 1 62 +1.5 12.75+ 0.15 2 0.5 12.4 0.2 2 0.2 12 0. 3 8 0.1 1.75 0.1 f d d1 po p1 ao bo ko t sop - 8/ - p 5.5 1 1.55 +0.1 1.55+ 0.25 4.0 0.1 2.0 0.1 6.4 0.1 5.2 0. 1 2.1 0.1 0.3 0.013 application carrier width cover tape width devices per reel sop - 8/ - p 12 9.3 2500 c o v e r t a p e d i m e n s i o n s a n p e c e l e c t r o n i c s c o r p . h e a d o f f i c e : 5 f , n o . 2 l i - h s i n r o a d , s b i p , h s i n - c h u , t a i w a n , r . o . c . t e l : 8 8 6 - 3 - 5 6 4 2 0 0 0 f a x : 8 8 6 - 3 - 5 6 4 2 0 5 0 t a i p e i b r a n c h : 7 f , n o . 1 3 7 , l a n e 2 3 5 , p a c c h i a o r d . , h s i n t i e n c i t y , t a i p e i h s i e n , t a i w a n , r . o . c . t e l : 8 8 6 - 2 - 8 9 1 9 1 3 6 8 f a x : 8 8 6 - 2 - 8 9 1 9 1 3 6 9 c u s t o m e r s e r v i c e c a r r i e r t a p e ( c o n t . ) a j b t2 t1 c ( m m )

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