View APL531512BI-TRG_8333349.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

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 . 4 - j u n . , 2 0 0 8 a p l 5 3 1 5 w w w . a n p e c . c o m . t w 1 a n p e c r e s e r v e s t h e r i g h t t o m a k e c h a n g e s t o i m p r o v e r e l i a b i l i t y o r m a n u f a c t u r a b i l i t y w i t h o u t n o t i c e , a n d a d v i s e c u s t o m e r s t o o b t a i n t h e l a t e s t v e r s i o n o f r e l e v a n t i n f o r m a t i o n t o v e r i f y b e f o r e p l a c i n g o r d e r s . s e l e c t a b l e a d j u s t a b l e / f i x e d l o w d r o p o u t 3 0 0 m a l i n e a r r e g u l a t o r f e a t u r e s w i d e o p e r a t i n g v o l t a g e : 2 . 8 ~ 6 v l o w d r o p o u t v o l t a g e : 2 3 0 m v ( t y p i c a l ) @ 3 0 0 m a g u a r a n t e e d 3 0 0 m a o u t p u t c u r r e n t t w o m o d e s f o r s e t t i n g o u t p u t v o l t a g e - f i x e d o u t p u t v o l t a g e : 1 ~ 5 v - a d j u s t a b l e o u t p u t v o l t a g e : 0 . 8 ~ 5 . 5 v c u r r e n t l i m i t p r o t e c t i o n w i t h f o l d b a c k c u r r e n t i n t e r n a l s o f t - s t a r t o v e r t e m p e r a t u r e p r o t e c t i o n s t a b l e w i t h l o w e s r c e r a m i c c a p a c i t o r s o t - 2 3 - 5 p a c k a g e lead free and green devices available (rohs compliant) a p p l i c a t i o n s g e n e r a l d e s c r i p t i o n t h e a p l 5 3 1 5 i s a p - c h a n n e l 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 w h i c h n e e d s o n l y o n e i n p u t v o l t a g e f r o m 2 . 8 ~ 6 v , a n d d e - l i v e r s c u r r e n t u p t o 3 0 0 m a t o s e t o u t p u t v o l t a g e . i t a l s o c a n w o r k w i t h l o w e s r c e r a m i c c a p a c i t o r s a n d i s i d e a l f o r u s i n g i n t h e b a t t e r y - p o w e r e d a p p l i c a t i o n s s u c h a s n o t e - b o o k c o m p u t e r s a n d c e l l u l a r p h o n e s . t y p i c a l d r o p o u t v o l t - a g e i s o n l y 2 3 0 m v a t 3 0 0 m a l o a d i n g . t h e a p l 5 3 1 5 p r o v i d e s t w o k i n d s o f o u t p u t v o l t a g e o p e r a t i o n m o d e s f o r s e t t i n g t h e o u t p u t v o l t a g e . f i x e d o u t p u t v o l t a g e m o d e s e n s e s t h e o u t p u t v o l t a g e o n v o u t , a d j u s t a b l e o u t p u t v o l t a g e m o d e n e e d s t w o r e s i s t o r s a s a v o l t a g e d i v i d e r . c u r r e n t l i m i t w i t h c u r r e n t f o l d b a c k a n d t h e r m a l s h u t d o w n 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 c u r r e n t o v e r - l o a d s a n d o v e r t e m p e r a t u r e . t h e a p l 5 3 1 5 i s a v a i l a b l e i n a s o t - 2 3 - 5 p a c k a g e . cellular phones portable and battery-powered equipment notebook and personal computers s i m p l i f i e d a p p l i c a t i o n c i r c u i t 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 vin shdn gnd vout set c in 1 2 3 4 5 apl5315 v out c out v in n o t e : a n p e c l e a d - f r e e p r o d u c t s c o n t a i n m o l d i n g c o m p o u n d s / d i e a t t a c h m a t e r i a l s a n d 1 0 0 % m a t t e t i n p l a t e t e r m i n a t i o n f i n i s h ; w h i c h a r e f u l l y c o m p l i a n t w i t h r o h s . a n p e c l e a d - f r e e p r o d u c t s m e e t o r e x c e e d t h e l e a d - f r e e r e q u i r e m e n t s o f i p c / j e d e c j - s t d - 0 2 0 c f o r m s l c l a s s i f i c a t i o n a t l e a d - f r e e p e a k r e f l o w t e m p e r a t u r e . a n p e c d e f i n e s ? g r e e n ? t o m e a n l e a d - f r e e ( r o h s c o m p l i a n t ) a n d h a l o g e n f r e e ( b r o r c l d o e s n o t e x c e e d 9 0 0 p p m b y w e i g h t i n h o m o g e n e o u s m a t e r i a l a n d t o t a l o f b r a n d c l d o e s n o t e x c e e d 1 5 0 0 p p m b y w e i g h t ) . temperature range package code voltage code apl5315 handling code assembly material package code b : sot-23-5 operating junction temperature range i : -40 to 85 c handling code tr : tape & reel voltage code 12 : 1.2v blank : adjustable assembly material l : lead free device g : halogen and lead free device
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 . 4 - j u n . , 2 0 0 8 a p l 5 3 1 5 w w w . a n p e c . c o m . t w 2 p i n c o n f i g u r a t i o n symbol parameter rating unit v in vin supply voltage (vin to gnd) - 0.3 ~ 6.5 v v sh d n shdn input v oltage ( shdn to gnd) - 0.3 ~ 6.5 v p d power dissipation internally limited w t j junction temperature - 40 ~ 150 x c t stg storage temperature - 65 ~ 150 x c t sdr lead s oldering temperature, 10 seconds 260 x c a b s o l u t e m a x i m u m r a t i n g s vin 3 4 vout shdn 1 gnd 2 5 set sot-23-5 product name marking product name marking product name marking apl5315 35rx apl5315 - 12 355x apl5315 - 15 359x apl5315 - 18 35cx apl5315 - 25 35jx apl5315 - 33 35rx (note2) n o t e 1 : o t h e r v o l t a g e v e r s i o n p l e a s e c o n t a c t a n p e c f o r d e t a i l . n o t e 2 : b e c a u s e a p l 5 3 1 5 a n d a p l 5 3 1 5 - 3 3 a r e i d e n t i c a l , t h e m a r k i n g o f a p l 5 3 1 5 i s s a m e a s a p l 5 3 1 5 - 3 3 . t h e r m a l c h a r a c t e r i s t i c s symbol parameter typical value unit q ja thermal resistance - junction to ambient (note 3 ) 240 o c/w q jc thermal resistance - junction to case 130 o c/w n o t e 3 : 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 . 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 range unit v in vin supply voltage 2.8 ~ 6 v v out output voltage 0.8 ~ 5.5 v i out vout output current 0 ~ 3 00 m a c in input capacitor 0.22 ~ 100 m f c out output capacitor 1.5 ~ 33 m f t j junction temperature - 40 ~ 125 o c m a r k i n g i n f o r m a t i o n
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 . 4 - j u n . , 2 0 0 8 a p l 5 3 1 5 w w w . a n p e c . c o m . t w 3 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 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 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 i n = v o u t + 1 v ( m i n v i n = 2 . 8 v ) , i o u t = 0 ~ 3 0 0 m a , c i n = 1 m f , c o u t = 2 . 2 m f , t a = - 4 0 t o 8 5 o c . t y p i c a l v a l u e s a r e a t t a = 2 5 o c . apl5 315 symbol parameter test condition s min. typ. max. unit v in input voltage 2 .8 - 6 v v out output voltage range 0.8 - 5.5 v i q quiescent current i out =10ma ~300ma - 1 35 160 m a v ref reference voltage measured on set, v in =2.8v, i out =10ma - 0.8 - v output voltage accuracy t a =25 x c , i out =10ma - 1 - +1 % output voltage accuracy t a = - 40 x c ~ 85 x c , i out =10ma - 2 - +2 % reg line line regulation d v out %/ d v in , i out =10ma - 0.06 - +0.06 % /v reg load load regulation d v out %/ d i out - 0.2 - +0.2 % /a v out = 2 .5 v, i out = 300 ma - 230 360 v drop dropout voltage v out = 3 .3 v, i out = 300 ma - 170 300 m v psrr power supply ripple rejection ratio f = 10khz, i out = 300 ma - 45 - db noise f = 80 hz to 100khz, i out = 300 ma - 160 - m v rms i limit c urrent limit 4 50 600 - ma i short foldback current v out = 0v - 8 0 - ma shdn input voltage high 1.6 - - shdn input voltage low - - 0.4 v shutdown vin supply curre nt shdn = low, v in = 6v - 0.1 1 m a shdn pull low resistance - 3 - m w v out discharge mosfet r ds(on) shdn = low - 60 - w over temperature threshold - 160 - x c over temperature h ysteresis - 40 - x c set input threshold for fixed/adjustable output voltage mode - 100 - mv set input bias current v set =0.8v - 100 - 1 00 na t ss soft - start interval - 60 - m s
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 . 4 - j u n . , 2 0 0 8 a p l 5 3 1 5 w w w . a n p e c . c o m . t w 4 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 q u i e s c e n t c u r r e n t v s . s u p p l y v o l t a g e q u i e s c e n t 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 q u i e s c e n t c u r r e n t v s . o u t p u t c u r r e n t p s r r v s . f r e q u e n c y dropout voltage v s . o u t p u t c u r r e n t dropout voltage v s . o u t p u t c u r r e n t 1000 10000 100000 1000000 p s r r ( d b ) frequency (hz) -60 -50 -40 -30 -20 -10 0 v in =3.3v, v out =1.2v c in =1 m f, c out =2.2 m f i out =300ma d r o p o u t v o l t a g e , v d r o p ( m v ) output current, i out (ma) v out =3.3v 0 100 200 300 0 50 100 150 200 250 t j =-50 x c t j =0 x c t j =25 x c t j =125 x c t j =75 x c supply voltage, v in (v) q u i e s c e n t c u r r e n t , i q ( m a ) 0 20 40 60 80 100 120 140 160 0 1 2 3 4 5 6 7 i out = 0mv 60 80 100 120 140 160 180 0 50 100 150 200 250 300 output current, i out (ma) q u i e s c e n t c u r r e n t , i q ( m a ) v in =5.5v v in =4.5v junction temperature, t j ( x c ) q u i e s c e n t c u r r e n t , i q ( m a ) 126 128 130 132 134 136 138 -50 -25 0 25 50 75 100 125 output current, i out (ma) d r o p o u t v o l t a g e , v d r o p ( m v ) 0 50 100 150 200 250 300 0 100 200 300 v out =2.5v t j =-50 x c t j =75 x c t j =25 x c t j =0 x c t j =125 x 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 . 4 - j u n . , 2 0 0 8 a p l 5 3 1 5 w w w . a n p e c . c o m . t w 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 ( c o n t . ) l o o p g a i n v s . f r e q u e n c y p h a s e v s . f r e q u e n c y 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 l o o p g a i n ( d b ) frequency (hz) i out =100ma i out =300ma v in =3.3v, v out =1.2v, c in =1 m f, c out =2.2 m f -40 -30 -20 -10 0 10 20 30 40 50 1000 10000 100000 1000000 1000 10000 100000 1000000 frequency (hz) p h a s e ( d e g r e e ) i out =100ma i out =300ma v in =3.3v, v out =1.2v, c in =1 m f, c out =2.2 m f 0 20 40 60 80 100 120 140 160 junction temperature, t j ( x c ) c u r r e n t l i m i t , i l i m i t ( m a ) v in =5v 450 500 550 600 650 -50 -25 0 25 50 75 100 125
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 . 4 - j u n . , 2 0 0 8 a p l 5 3 1 5 w w w . a n p e c . c o m . t w 6 o p e r a t i n g w a v e f o r m s l o a d t r a n s i e n t l i n e t r a n s i e n t ch1 : v out , 50mv/div, ac ch2 : i out , 100ma/div, dc time : 100 m s/div c h 1 : v i n , 1 v / d i v , d c c h 2 : v o u t , 2 0 m v / d i v , a c t i m e : 1 0 0 m s / d i v e n a b l e s h u t d o w n c h 1 : v o u t , 5 0 0 m v / d i v c h 2 : v s h d n , 5 v / d i v c h 3 : i o u t , 2 0 0 m a / d i v t i m e : 5 0 m s / d i v c h 1 : v o u t , 5 0 0 m v / d i v c h 2 : v s h d n , 5 v / d i v c h 3 : i o u t , 2 0 0 m a / d i v d c t i m e : 1 0 m s / d i v v out i out v in =3.3v, c in =1 m f, c out =2.2 m f, t r =1 m s c in =1 m f, c out =2.2 m f, t r =10 m s, i out =10ma v in v out v out v shdn i out v out v shdn i out
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 . 4 - j u n . , 2 0 0 8 a p l 5 3 1 5 w w w . a n p e c . c o m . t w 7 o p e r a t i n g w a v e f o r m s ( c o n t . ) p o w e r o n p o w e r o f f c h 1 : v i n , 2 v / d i v c h 2 : v o u t , 5 0 0 m v / d i v c h 3 : i o u t , 1 0 0 m a / d i v t i m e : 2 0 0 m s / d i v c h 1 : v i n , 2 v / d i v c h 2 : v o u t , , 5 0 0 m v / d i v , c h 3 : i o u t , 1 0 0 m a / d i v t i m e : 5 0 m s / d i v p i n d e s c r i p t i o n pin no name function 1 shdn shutdown control pin, logic high: enable; logic low: shutdown 2 gnd g round pin 3 v in voltage supply input pin 4 v out regulator output pin 5 set connect this pin to ground for fixed output voltage operation. connect this pin to an external resistor divider for adjustable output voltage mode operation. v in v out i out v in v out i out
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 . 4 - j u n . , 2 0 0 8 a p l 5 3 1 5 w w w . a n p e c . c o m . t w 8 b l o c k d i a g r a m 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 s 1 . f i x e d o u t p u t v o l t a g e m o d e vin shdn gnd vout set c in 1 2 3 4 5 apl5315 v out v in 2.2 m f 1 m f enable shutdown c out 2 . 2 m f / g r m 1 5 5 r 6 0 j 2 2 5 m m u r a t a thermal shutdown gnd shdn vout - + set vin + - shutdown logic foldback current limit 100mv 3m [ low high 0.8v
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 . 4 - j u n . , 2 0 0 8 a p l 5 3 1 5 w w w . a n p e c . c o m . t w 9 s h u t d o w n c o n t r o l t h e a p l 5 3 1 5 h a s a n a c t i v e - l o w s h u t d o w n f u n c t i o n . f o r c e s h d n h i g h ( > 1 . 6 v ) e n a b l e s t h e v o u t ; f o r c e s h d n l o w ( < 0 . 4 v ) d i s a b l e s t h e v o u t . s h d n i s i n t e r n a l l y p u l l e d l o w b y a r e s i s t o r ( 3 m w t y p i c a l ) . i f i t i s n o t u s e d , c o n n e c t t o v i n f o r n o r m a l o p e r a t i o n . 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 s ( c o n t . ) 2 . a d j u s t a b l e o u t p u t v o l t a g e m o d e f u n c t i o n d e s c r i p t i o n 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 i n g 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 s u r g e c u r r e n t 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 8 0 m s . ? ? ? ? + = r2 r1 1 0.8 v out 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 s e t 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 s e t t o g n d . t h e r e c o m m e n d e d v a l u e o f r 2 i s i n t h e r a n g e o f 1 0 0 ~ 1 0 0 k w . 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 p m o s r e g u l a t e s t h e o u t p u t t o t h e p r e s e t t i n g 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 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 p 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 . ? ? ? ? + = r2 r1 1 0.8 v out t h e r m a l s h u t d o w n a t h e r m a l s h u t d o w n c i r c u i t l i m i t s t h e j u n c t i o n t e m p e r a - t u r e o f a p l 5 3 1 5 . w h e n t h e j u n c t i o n t e m p e r a t u r e e x c e e d s + 1 6 0 o c , a t h e r m a l s e n s o r t u r n s o f f t h e o u t p u t p m o s , a l l o w i n g t h e d e v i c e t o c o o l d o w n . t h e r e g u l a t o r r e g u - l a t e s t h e o u t p u t a g a i n 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 a f t e r t h e j u n c t i o n t e m p e r a t u r e i s c o o l e d d o w n b y 4 0 o c . t h e t h e r m a l s h u t d o w n d e s i g n e d w i t h a 4 0 o c h y s - t e r e s i s l o w e r s t h e a v e r a g e j u n c t i o n t e m p e r a t u r e d u r i n g c o n t i n u o u s t h e r m a l o v e r l o a d c o n d i t i o n s , e x t e n d i n g l i f e - t i m e o f t h e d e v i c e . 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 w i l l n o t e x c e e d 1 2 5 o c . o u t p u t v o l t a g e r e g u l a t i o n t h e a p l 5 3 1 5 c a n w o r k i n e i t h e r f i x e d o r a d j u s t a b l e m o d e b y c o n n e c t i n g t h e s e t t o g n d o r a r e s i s t o r - d i v i d e r w h i c h 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 : vin shdn gnd vout set c in 1 2 3 4 5 apl5315 v out c out v in 2.2 m f 1 m f enable shutdown r 1 r 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 . 4 - j u n . , 2 0 0 8 a p l 5 3 1 5 w w w . a n p e c . c o m . t w 1 0 a p p l i c a t i o n i n f o r m a t i o n i n p u t c a p a c i t o r t h e a p l 5 3 1 5 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 s u r g e c u r r e n t 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 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 , p l a c e t h e i n p u t c a p a c i t o r s n e a r v i n a s c l o s e a s p o s s i b l e . i n p u t c a p a c i t o r s s h o u l d b e l a r g e r t h a n 1 m f a n d a m i n i m u m c e r a m i c c a p a c i t o r o f 1 m f i s n e c e s s a r y . o u t p u t c a p a c i t o r t h e a p l 5 3 1 5 n e e d 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 c i r c u i t s t a b i l i t y a n d t o 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 . i n o r d e r t o i n s u r e t h e c i r c u i t s t a b i l i t y , t h e p r o p e r o u t p u t c a p a c i t o r v a l u e s h o u l d b e l a r g e r t h a n 2 . 2 m f . w i t h x 5 r a n d x 7 r d i e l e c t r i c s , 2 . 2 m f i s s u f f i - c i e n t a t a l l o p e r a t i n g t e m p e r a t u r e s . l a r g e o u t p u t c a p a c i - t o r v a l u e c a n r e d u c e n o i s e a n d 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 a n d p s r r , h o w e v e r , i t a l s o a f f e c t s p o w e r o n i s s u e . e q u a t i o n ( 1 ) s h o w s t h e r e l a t i o n s h i p b e t w e e n t h e m a x i m u m c o u t v a l u e a n d v o u t . w h e r e t h e u n i t o f c o u t i s m f a n d v o u t i s v . f i g u r e 1 s h o w s t h e c u r v e o f m a x i m u m o u t p u t c a p a c i t o r o v e r t h e o u t p u t v o l t a g e . t h e o u t p u t v o l t a g e r a n g e i s f r o m 0 . 8 t o 5 . 5 v a n d t h e o u t p u t c a p a c i t o r v a l u e s h o u l d b e u n d e r t h e l i n e . o u t - p u t 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 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 . o p e r a t i o n r e g i o n a n d p o w e r d i s s i p a t i o n t h e a p l 5 3 1 5 m a x i m u m p o w e r d i s s i p a t i o n d e p e n d s o n t h e t h e r m a l r e s i s t a n c e a n d t e m p e r a t u r e d i f f e r e n c e b e t w e e n t h e d i e j u n c t i o n a n d a m b i e n t a i r . t h e p o w e r d i s - s i p a t i o n p d a c r o s s t h e d e v i c e i s : p d = ( t j - t a ) / c j a w h e r e ( t j - t a ) i s t h e t e m p e r a t u r e d i f f e r e n c e b e t w e e n t h e j u n c t i o n a n d a m b i e n t a i r . c j a i s t h e t h e r m a l r e s i s t a n c e b e t w e e n j u n c t i o n a n d a m b i e n t a i r . a s s u m i n g t h e t a = 2 5 o c a n d m a x i m u m t j = 1 6 0 o c ( t y p i c a l t h e r m a l l i m i t t h r e s h o l d ) , t h e m a x i m u m p o w e r d i s s i p a t i o n i s c a l c u - l a t e d a s : p d ( m a x ) = ( 1 6 0 - 2 5 ) / 2 4 0 = 0 . 5 6 ( w ) f o r n o r m a l o p e r a t i o n , d o n o t e x c e e d t h e m a x i m u m j u n c - t i o n t e m p e r a t u r e r a t i n g o f t j = 1 2 5 o c . t h e c a l c u l a t e d p o w e r d i s s i p a t i o n s h o u l d l e s s t h a n : p d = ( 1 2 5 - 2 5 ) / 2 4 0 = 0 . 4 1 ( w ) t h e g n d p r o v i d e s a n e l e c t r i c a l c o n n e c t i o n t o g r o u n d a n d c h a n n e l s h e a t a w a y . c o n n e c t t h e g n d t o g r o u n d b y u s i n g a l a r g e p a d o r g r o u n d p l a n e . l a y o u t c o n s i d e r a t i o n f i g u r e 2 i l l u s t r a t e s t h e l a y o u t . b e l o w i s a c h e c k l i s t f o r y o u r l a y o u t : 1 . 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 c l o s e t o t h e v i n . 2 . c e r a m i c 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 . 3 . t o p l a c e a p l 5 3 1 5 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 . 4 . l a r g e c u r r e n t p a t h s , t h e b o l d l i n e s i n f i g u r e 2 , m u s t h a v e w i d e t r a c k s . 5 . d i v i d e r r e s i s t o r r 1 a n d r 2 m u s t b e p l a c e d n e a r t h e s e t a s c l o s e a s p o s s i b l e . ) 1 .( .......... .......... .......... v 6 - 31 c out out(max) = output capacitor ( m f) o u t p u t v o l t a g e ( v ) f i g u r e 1 22 25 28 31 0 1 2 3 4 5 6
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 . 4 - j u n . , 2 0 0 8 a p l 5 3 1 5 w w w . a n p e c . c o m . t w 1 1 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 . ) l a y o u t c o n s i d e r a t i o n ( c o n t . ) f i g u r e 2 vin gnd vout 2 3 4 5 apl5315 v out c out r 1 r 2 set load c in v in r e c o m m e n d e d m i n i m u m f o o t p r i n t s o t - 2 3 - 5 0 . 0 5 0.02 0 . 1 0.038 0.076 unit : inch
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 . 4 - j u n . , 2 0 0 8 a p l 5 3 1 5 w w w . a n p e c . c o m . t w 1 2 p a c k a g e i n f o r m a t i o n s o t - 2 3 - 5 max. 0.057 0.051 0.024 0.006 0.009 0.020 0.012 l 0.30 0 e e1 e1 e d c b 0.08 0.30 0.60 0.012 0.95 bsc 1.90 bsc 0.22 0.50 0.037 bsc 0.075 bsc 0.003 min. millimeters s y m b o l a1 a2 a 0.00 0.90 sot-23-5 max. 1.45 0.15 1.30 min. 0.000 0.035 inches 8 0 8 0 b c e1 0 l view a 0 . 2 5 gauge plane seating plane a a 2 a 1 e d e e 1 see view a 1.40 2.60 1.80 3.00 2.70 3.10 0.122 0.071 0.118 0.102 0.055 0.016 note : 1. follow jedec to-178 aa. 2. dimension d and e1 do not include mold flash, protrusions or gate burrs. mold flash, protrusion or gate burrs shall not exceed 10 mil per side.
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 . 4 - j u n . , 2 0 0 8 a p l 5 3 1 5 w w w . a n p e c . c o m . t w 1 3 c a r r i e r t a p e & r e e l d i m e n s i o n s h t1 a d a e 1 a b w f t p0 od0 b a0 p2 k0 b 0 section b-b section a-a od1 p1 application a h t1 c d d w e1 f 178.0 ? 2.00 50 min. 8.4+2.00 - 0.00 13.0+0.50 - 0.20 1.5 min. 20.2 min. 8.0 ? 0.30 1.75 ? 0.10 3.5 ? 0.05 p 0 p1 p 2 d 0 d1 t a 0 b 0 k 0 sot - 23 - 5 4.0 ? 0.10 4.0 ? 0.10 2.0 ? 0.05 1.5+0.10 - 0.00 1.0 min. 0.6+0.00 - 0.4 0 3.20 ? 0.20 3.10 ? 0.20 1.50 ? 0.20 (mm) d e v i c e s p e r u n i t package type unit quantity sot - 23 - 5 tape & reel 3000
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 . 4 - j u n . , 2 0 0 8 a p l 5 3 1 5 w w w . a n p e c . c o m . t w 1 4 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 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 ) c l a s s i f i c a t i o 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 /classification 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/sec ond max. 6 c/second max. time 25 c to peak temperature 6 minutes max. 8 minutes max. note: all temperatures refer to topside of the package. measured on the body surface. t 25 c to peak tp ramp-up t l ramp-down ts preheat tsmax tsmin t l t p 25 t e m p e r a t u r e time critical zone t l to t p r e l i a b i l i t y t e s t p r o g r a m
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 . 4 - j u n . , 2 0 0 8 a p l 5 3 1 5 w w w . a n p e c . c o m . t w 1 5 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. c u s t o m e r s e r v i c e a n p e c e l e c t r o n i c s c o r p . head office : no.6, dusing 1st road, sbip, hsin-chu, taiwan, r.o.c. tel : 886-3-5642000 fax : 886-3-5642050 t a i p e i b r a n c h : 2 f , n o . 1 1 , l a n e 2 1 8 , s e c 2 j h o n g s i n g r d . , s i n d i a n c i t y , t a i p e i c o u n t y 2 3 1 4 6 , t a i w a n t e l : 8 8 6 - 2 - 2 9 1 0 - 3 8 3 8 f a x : 8 8 6 - 2 - 2 9 1 7 - 3 8 3 8 table 1. snpb eutectic 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 o n r e f l o w p r o f i l e s ( c o n t . )

▲Up To Search▲

Price & Availability of APL531512BI-TRG

	To Download APL531512BI-TRG Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .