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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 . 3 - m a r . , 2 0 1 0 a p l 5 3 2 0 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 . u l t r a - l o w - n o i s e , h i g h p s r r , 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 wide operating voltage: 2.5~6v low dropout voltage: 290mv@3v/300ma fixed output voltages: 1.2~3.6v with step 100mv, and 2.85v guaranteed 300ma output current high psrr: 70db current-limit protection controlled short circuit current: 50ma over-temperature protection stable with 1 m f capacitor for any load excellent load/line transient sot-23-5, sc-70-5, vtdfn1.2x1.6-4, and tdfn1.6x1.6-6 packages lead free and green devices available (rohs compliant) t h e a p l 5 3 2 0 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 . 5 t o 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 9 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 2 0 p r o v i d e s s e v e r a l v e r s i o n s o f f i x e d o u t p u t v o l t a g e s r a n g i n g f r o m 1 . 2 t o 3 . 6 v w i t h s t e p 1 0 0 m v a n d 2 . 8 5 v . 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 s 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 2 0 i s a v a i l a b l e i n s o t - 2 3 - 5 , s c - 7 0 - 5 , v t d f n 1 . 2 x 1 . 6 - 4 , a n d t d f n 1 . 6 x 1 . 6 - 6 p a c k a g e s . f e a t u r e s g e n e r a l d e s c r i p t i o n a p p l i c a t i o n s cellular phones portable and battery-powered equipments laptops, palmtops, notebook computers wireless lans portable information appliances gpses p i n c o n f i g u r a t i o n 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 gnd 2 5 vout shdn 3 4 nc vin 1 sot23-5/sc-70-5 (top view) vin vout shdn gnd v in v out enable 1 6 5 4 3 2 shdn vin nc gnd vout nc tdfn1.6x1.6-6 (top view) vtdfn1.2x1.6-4 (top view) 2 1 4 3 shdn gnd vout vin = exposed pad (connected to ground plane for better heat dissipation)
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 . 3 - m a r . , 2 0 1 0 a p l 5 3 2 0 w w w . a n p e c . c o m . t w 2 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 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 d 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 ) . sot - 23 - 5 product name marking product name marking product name marking product name marking apl5320 - 12b 205x apl 5320 - 13b 207x apl5320 - 14b 208x apl5320 - 15b 209x apl5320 - 16b 20ax apl5320 - 17b 20bx apl5320 - 18b 20cx apl5320 - 19b 20dx apl5320 - 20b 20ex apl5320 - 21b 20fx apl5320 - 22b 20gx apl5320 - 23b 20hx apl5320 - 24b 20ix apl5320 - 25b 20jx apl5320 - 26b 20kx apl5320 - 27b 20lx apl5320 - 28b 20mx apl5320 - 29b 20nx apl5320 - 30b 20ox apl5320 - 31b 20px apl5320 - 32b 20qx apl5320 - 33b 20rx apl5320 - 34b 20sx apl5320 - 35b 20tx apl5 320 - 36b 20gx apl5320 - 285b 20dx note: x - code. sc - 70 - 5 product name marking product name marking product name marking product name marking apl5320 - 12s5 205 ap5320 - 13s5 207 apl5320 - 14s5 208 apl5320 - 15s5 209 apl5320 - 16s5 20a apl5320 - 17s5 20b apl5320 - 1 8s5 20c apl5320 - 19s5 20d apl5320 - 20s5 20e apl5320 - 21s5 20f apl5320 - 22s5 20g apl5320 - 23s5 20h apl5320 - 24s5 20i apl5320 - 25s5 20j apl5320 - 26s5 20k apl5320 - 27s5 20l apl5320 - 28s5 20m apl5320 - 29s5 20n apl5320 - 30s5 20o apl5320 - 31s5 20p apl5320 - 32s5 20q apl532 0 - 33s5 20r apl5320 - 34s5 20s apl5320 - 35s5 20t apl5320 - 36s5 20g apl5320 - 285s5 20d tdfn1.6x1.6 - 6 product name marking product name marking product name marking product name marking apl5320 - 12qb 205 x apl5320 - 13qb 207 x apl5320 - 14qb 208 x apl5320 - 15qb 2 09 x apl5320 - 16qb 20a x apl5320 - 17qb 20b x apl5320 - 18qb 20c x apl5320 - 19qb 20d x apl5320 - 20qb 20e x apl5320 - 21qb 20f x apl5320 - 22qb 20g x apl5320 - 23qb 20h x apl5320 - 24qb 20i x apl5320 - 25qb 20j x apl5320 - 26qb 20k x apl5320 - 27qb 20l x apl5320 package code b : sot-23-5 s5 : sc-70-5 qb : tdfn1.6x1.6-6 qf: vtdfn1.2x1.6-4 operating ambient temperature range i : -40 to 85 o c handling code tr : tape & reel voltage code 12 : 1.2v 3.6 : 3.6v assembly material g : halogen and lead free device handling code temperature range package code assembly material voltage code
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 . 3 - m a r . , 2 0 1 0 a p l 5 3 2 0 w w w . a n p e c . c o m . t w 3 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 ( c o n t . ) tdfn1.6x1.6 - 6 (cont.) product name marking product name marking product name marking product name marking apl5320 - 28qb 20m x apl5320 - 29qb 20n x apl5320 - 30qb 20o x apl5320 - 31qb 20p x apl5320 - 32qb 20q x apl5320 - 33qb 20r x apl5320 - 34qb 20s x apl5320 - 35qb 20 t x apl5320 - 36qb 20g x apl5320 - 285qb 20d x note: x - code. vtdfn1.2x1.6 - 4 product name marking product name marking product name marking product name marking apl5320 - 12qf 05 x apl5320 - 13qf 07 x apl5320 - 14qf 08 x apl5320 - 15qf 09 x apl5320 - 16qf 0a x apl5320 - 17qf 0b x apl5320 - 18qf 0c x apl5320 - 19qf 0d x ap l5320 - 20qf 0e x apl 53 20 - 21 qf 0f x apl5320 - 22qf 0g x apl5320 - 23qf 0h x apl5320 - 24qf 0i x apl5320 - 25qf 0j x apl5320 - 26qf 0k x apl5320 - 27qf 0l x apl5320 - 28qf 0m x apl5320 - 29qf 0n x apl5320 - 30qf 0o x apl5320 - 31qf 0p x apl5320 - 32qf 0q x apl5320 - 33qf 0r x apl5320 - 34qf 0s x apl5320 - 35qf 0t x apl5320 - 36qf 0g x apl5320 - 285qf 0d x note : x - code. a b s o l u t e m a x i m u m r a t i n g s ( n o t e 1 ) symbol parameter rating unit v in vi n to gnd voltage - 0.3 ~ 6.5 v v out vout to gnd voltage - 0.3 ~ 6.5 v v shdn shdn to gnd voltage - 0.3 ~ 6.5 v t j maximum junction temperature - 40 ~ 150 o c t stg storage temperature - 65 ~ 150 o c t sdr maximum lead solde ring temperature , 10 seconds 26 0 o c note 1 : absolute maximum ratings are those values beyond which the life of a device may be impaired. exposure to absolute maximum rating conditions for extended periods may affect device reliability. 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 junction - to - ambient resistance in free air (note 2) sot - 23 - 5 sc - 70 - 5 tdfn1.6x1.6 - 6 vtdfn1.2x1.6 - 4 240 325 165 100 o c/w note 2 : q ja is measured with the component mounted on a high effective thermal conductivity test board in free air.
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 . 3 - m a r . , 2 0 1 0 a p l 5 3 2 0 w w w . a n p e c . c o m . t w 4 symbol parameter range unit v in vin input voltage 2.5 ~ 6 v v shdn shdn input voltage 2.5 ~ 6 v i out vout output current 0 ~ 300 ma v out output voltage fixed voltage c out output capacitor 1~22 m f t a ambient temperature - 40 ~ 85 o c t j junction tempe rature - 40 ~ 125 o c 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 ( n o t e 3 ) note 3 : refer to the typical application circuit 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 unless otherwise specified, these specifications apply over v in =v out +1v, c in =c out =1 m f and t a =-40~85 o c. typical values are at t a =25 o c. apl5320 symbol parameter test conditions min. typ. max. unit under - voltage lockage (uvlo) and supply current vin uvlo threshold voltage v in rising, t a = - 40~85 o c 1.9 2.2 2.4 v vin uvlo hysteresis - 0.1 - v i out =0ma, v shdn =5v - 40 60 m a i q quiescent current i out =300ma v shdn =5v - 40 60 m a i qshdn shut down supply current v shdn =0v, v in = v out +1v - - 1 m a output voltage i out =1ma, t a = 25 o c - 2 - 2 % output voltage accuracy i out =1ma to 300ma, t a = - 40~85 o c - 3 - 3 % reg line line regulation g v out %/ g v in , v out +0.3v 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 . 3 - m a r . , 2 0 1 0 a p l 5 3 2 0 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 . ) unless otherwise specified, these specifications apply over v in =v out +1v, c in =c out =1 m f and t a =-40~85 o c. typical values are at t a =25 o c. apl5320 symbol parameter test conditions min. typ. max. unit protections i limit current limit threshold 330 450 750 m a i short short circuit current v out =0v - 50 - ma t ss soft - start v out rising from 0 to 90%, r load =50 w - 60 - m s t otp over - temper ature threshold t j rising - 160 - o c over - temperature hysteresis - 40 - o 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 . 3 - m a r . , 2 0 1 0 a p l 5 3 2 0 w w w . a n p e c . c o m . t w 6 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 . 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 ( m a ) 34 35 36 37 38 39 40 41 42 temperature ( o c) apl5320-12, v in =v en =4.2v -40 -25 0 25 50 75 100 125 p s r r v s . f r e q u e n c y 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 p s r r ( d b ) frequency (hz) apl5320-12, v in =4v, c out =1 m f, i out =50ma -100 -80 -60 -40 -20 0 100 1k 10k 100k 1m d r o p o u t v o l t a g e ( m v ) output current (ma) t j =-40 o c 0 50 100 150 200 250 300 350 400 t j =125 o c t j =25 o c apl5320-30, c out =1 m f 0 100 200 300 o u t p u t n o i s e c u r r e n t l i m i t t h r e s h o l d v s . i n p u t v o l t a g e -200 -100 0 100 200 time (ms) o u t p u t n o i s e ( m v ) apl5320-12, i out =50ma, v in =v en =4.2v(battery) 0 20 40 60 80 100 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 supply voltage (v) 0 1 2 3 4 5 6 0 50 100 150 200 250 300 350 q u i e s c e n t c u r r e n t ( m a ) 2.5 3 3.5 4 4.5 5 5.5 400 450 500 550 600 650 700 c u r r e n t l i m i t ( m a ) input voltage (v) 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 . 3 - m a r . , 2 0 1 0 a p l 5 3 2 0 w w w . a n p e c . c o m . t w 7 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 . ) c u r r e n t l i m i t t h r e s h o l d v s . 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 output current (ma) q u i e s c e n t c u r r e n t ( m a ) apl5320-12, c out =1 m f, v in =v en =4.2v 42 42.5 43 43.5 44 44.5 45 0 50 100 150 200 250 300 c u r r e n t l i m i t ( m a ) temperature ( o c) 300 350 400 450 500 550 600 650 700 -40 -25 0 25 50 75 100 125 s h d n p i n t h r e s h o l d v o l t a g e v s . s u p p l y v o l t a g e e n p i n t h r e s h o l d ( v ) supply voltage (v) 2.5 3 3.5 4 4.5 5 5.5 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 6 shdn rising threshold shdn falling threshold
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 . 3 - m a r . , 2 0 1 0 a p l 5 3 2 0 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 h e t e s t c o n d i t i o n i s v i n = 4 . 2 v , t a = 2 5 o 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 . l o a d t r a n s i e n t r e s p o n s e ch1: v out , 50mv/div, dc, offset=1.2v time: 20 m s/div v in =4.2v, v out =1.2v, c in =c out =1 m f, i out =10ma to 300ma to 10ma ( rise/fall time=1 m s) ch2: i out , 200ma/div, dc l o a d t r a n s i e n t r e s p o n s e v out 1 i out 2 ch1: v out , 50mv/div, dc, offset=1.2v time: 20 m s/div v in =4.2v, v out =1.2v, c in =c out =1 m f, i out =10ma to 150ma to 10ma ( rise/fall time=1 m s) ch2: i out , 100ma/div, dc l o a d t r a n s i e n t r e s p o n s e i out 1 2 v out 1 2 i out v out ch1: v out , 20mv/div, dc, offset=1.2v time: 20 m s/div v in =4.2v, v out =1.2v, c in =c out =1 m f, i out =10ma to 50ma to 10ma ( rise/fall time=1 m s) ch2: i out , 50ma/div, dc l i n e t r a n s i e n t r e s p o n s e 1 2 v in v out ch1: v in , 500mv/div, dc, offset=3.8v time: 20 m s/div v in =3.8v to 4.8v to 3.8v ( rise/fall time=4 m s) , v out =1.2v, c in =c out =1 m f, i out =100ma ch2: v out , 20mv/div, dc, offset=1.2v
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 . 3 - m a r . , 2 0 1 0 a p l 5 3 2 0 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 . ) t h e t e s t c o n d i t i o n i s v i n = 4 . 2 v , t a = 2 5 o 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 . l i n e t r a n s i e n t r e s p o n s e l i n e t r a n s i e n t r e s p o n s e v in 1 2 v out 1 2 v in v out e x i t i n g s h u t d o w n e n t e r i n g s h u t d o w n v shdn 1 2 v out 1 2 v shdn v out ch1: v in , 500mv/div, dc, offset=3.8v time: 20 m s/div v in =3.8v to 4.8v to 3.8v ( rise/fall time=4 m s) , v out =1.2v, c in =c out =1 m f, i out =50ma ch2: v out , 20mv/div, dc, offset=1.2v ch1: v in , 500mv/div, dc, offset=3.8v time: 20 m s/div v in =3.8v to 4.8v to 3.8v ( rise/fall time=4 m s) , v out =1.2v, c in =c out =1 m f, i out =10ma ch2: v out , 20mv/div, dc, offset=1.2v ch1: v shdn , 2v/div, dc time: 20 m s/div v in =4.2v , v out =1.2v, c in =c out =1 m f, i out =10ma ch2: v out , 500mv/div, dc time: 10 m s/div ch2: v out , 500mv/div, dc ch1: v shdn , 2v/div, dc v in =4.2v , v out =1.2v, c in =c out =1 m f, i out =10ma
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 . 3 - m a r . , 2 0 1 0 a p l 5 3 2 0 w w w . a n p e c . c o m . t w 1 0 p i n d e s c r i p t i o n pin no. sot - 23 - 5/ sc - 70 - 5 tdfn 1.6x1.6 - 6 vtdfn 1.2x1.6 - 4 name function 1 3 4 vin voltage supply input pin . 2 6 2 gnd ground. 3 1 3 shdn shut down control pin. logic high: enable; logic low: shutdown . this pin can not be left floating. 4 2, 5 - nc nc pin. 5 4 1 vout regulator output pin . 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 shutdown vin shdn gnd vout apl5320 v in enable c in 1 m f v out c out 1 m f thermal shutdown gnd shdn vout - + vin current limit uvlo & shutdown logic foldback current limit v ref
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 . 3 - m a r . , 2 0 1 0 a p l 5 3 2 0 w w w . a n p e c . c o m . t w 1 1 f u n c t i o n d e s c r i p t i o n internal soft-start an internal soft-start function controls rising rate of the output voltage to limit the surge current at start-up. the typical soft-start interval is about 60 m s. thermal shutdown a thermal shutdown circuit limits the junction tempera- ture of apl5320. when the junction temperature exceeds +160 o c, a thermal sensor turns off the output pmos, al- lowing the device to cool down. the regulator regulates the output again through initiation of a new soft-start cycle after the junction temperature cools by 40 o c .the thermal shutdown is designed with a 40 o c hysteresis to lower the average junction temperature during continuous ther- mal overload conditions, extending lifetime of the device. for normal operation, device power dissipation should be externally limited so that junction temperature will not exceed 125 o c . current-limit with current foldback t h e a p l 5 3 2 0 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 p 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 . w h e n t h e o u t p u t c u r r e n t r e a c h e s t h e c u r r e n t l i m i t t h r e s h o l d , 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 c i r c u i t s t a r t s t o w o r k t o p r e v e n t l o a d a n d a p l 5 3 2 0 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 . t y p i c a l f o l d b a c k c u r r e n t i s a b o u t 5 0 m a . shutdown control t h e a p l 5 3 2 0 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 - i n g s h d n h i g h ( > 1 . 5 v ) e n a b l e s t h e v o u t ; f o r c i n g 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 . t h e s h d n c a n n o t b e l e f t f l o a t i n g . i f i t i s n o t u s e d , c o n n e c t i t t o v i n f o r n o r m a l o p e r a t i o n . u n d e r - v o l t a g e l o c k o u t ( u v l o ) t h e a p l 5 3 2 0 m o n i t o r s t h e i n p u t v o l t a g e 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 . t h e u v l o 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 i n p u t v o l t a g e e x c e e d s i t s r i s i n g u v l o t h r e s h - o l d d u r i n g p o w e r o n . t h e u v l o f u n c t i o n a l s o s h u t s o f f t h e o u t p u t w h e n t h e i n p u t 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 t h r e s h o l d .
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 . 3 - m a r . , 2 0 1 0 a p l 5 3 2 0 w w w . a n p e c . c o m . t w 1 2 a p p l i c a t i o n i n f o r m a t i o n the apl5320 requires proper input capacitors to supply surge current during stepping load transients to prevent the input rail from dropping. because the parasitic induc- tor from the voltage sources or other bulk capacitors to the vin limit the slew rate of the surge current, place the input capacitors near vin as close as possible. input capacitors should be larger than 1 m f and a minimum ceramic capacitor of 1 m f is necessary. o u t p u t c a p a c i t o r the apl5320 needs a proper output capacitor to main- tain circuit stability and improve transient response over temperature and current. in order to insure the circuit stability, the proper output capacitor value should be larger than 1 m f. with x5r and x7r dielectrics, 1 m f is sufficient at all operating temperatures. large output capacitor value can reduce noise and improve load-transient re- sponse and psrr, figure 1 shows the curves of allow- able esr range as the function of load current for various output capacitor values. output current (ma) r e g i o n o f s t a b l e c o u t e s r ( w ) region of stable c out esr vs. output current apl5320-12 v in =v en =4.2v c in =c out =1 m f/x7r unstable range stable range simulation verify 0 50 100 150 200 250 300 0.001 0.01 0.1 1 10 f i g u r e 1 . s t a b l e c o u t e s r r a n g e 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 the apl5320 maximum power dissipation depends on the thermal resistance and temperature difference be- tween the die junction and ambient air. the tdfn1.6x1.6-6 package power dissipation p d across the device is: p d = (t j - t a ) / q ja where (t j - t a ) is the temperature difference between the junction and ambient air. q ja is the thermal resistance between junction and ambient air. assuming the t a =25 o c and maximum t j =160 o c (typical thermal limit threshold), the maximum power dissipation is calculated as: p d (max)=(160-25)/165=0.81(w) for normal operation, do not exceed the maximum junc- tion temperature rating of t j =125 o c. the calculated power dissipation should be less than: p d =(125-25)/165=0.6(w) the gnd provides an electrical connection to the ground and channels heat away. connect the gnd to the ground by using a large pad or a ground plane. 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 2 0 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 . f i g u r e 2 . l a r g e c u r r e n t p a t h s s h o w n a s b o l d l i n e s vin vout shdn gnd v in v out on off input capacitor
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 . 3 - m a r . , 2 0 1 0 a p l 5 3 2 0 w w w . a n p e c . c o m . t w 1 3 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 0.106 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 . 3 - m a r . , 2 0 1 0 a p l 5 3 2 0 w w w . a n p e c . c o m . t w 1 4 p a c k a g e i n f o r m a t i o n s c - 7 0 - 5 s y m b o l min. max. 1.10 0.00 0.08 0.25 0.10 a a1 c d e e1 e e1 l millimeters b 0.15 0.30 0.65 bsc sc-70-5 0.15 0.45 0.026 bsc min. max. inches 0.043 0.000 0.031 0.040 0.003 0.010 0.006 0.018 0 0 o 8 o 0 o 8 o 0.004 a2 0.80 1.00 0.006 0.012 1.30 bsc 0.051 bsc 1.90 2.20 0.075 0.087 2.00 2.40 1.15 1.35 0.079 0.095 0.045 0.053 0.80 0.031 note : 1. followed from jedec mo-223 ab. 2. dimension d and e1 do not include mold flash, protrusions or gate burrs. mold flash, protrusion or gate burrs shall not exceed 6 mil per side. a a 2 a 1 view a l 0 . 1 5 gauge plane seating plane see view a c e1 b e e 1 e d
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 . 3 - m a r . , 2 0 1 0 a p l 5 3 2 0 w w w . a n p e c . c o m . t w 1 5 p a c k a g e i n f o r m a t i o n t d f n 1 . 6 x 1 . 6 - 6 min. max. 0.80 0.00 0.20 0.30 0.95 1.05 0.05 0.55 a a1 b d d2 e e2 e k millimeters a3 0.20 ref tdfn1.6x1.6-6 0.20 - 0.65 0.008 ref min. max. inches 0.031 0.000 0.008 0.012 0.037 0.041 0.022 0.008 - 0.70 0.026 0.028 0.002 0.50 bsc 0.020 bsc s y m b o l 1.55 1.65 0.061 0.065 1.55 1.65 0.061 0.065 l 0.19 0.29 0.007 0.011 d2 e 2 k l e pin 1 corner a b a1 a3 d e pin 1
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 . 3 - m a r . , 2 0 1 0 a p l 5 3 2 0 w w w . a n p e c . c o m . t w 1 6 p a c k a g e i n f o r m a t i o n v t d f n 1 . 2 x 1 . 6 - 4 d2 l e 2 e e d b a 0.50 0.041 0.020 0.60 bsc 0.024 bsc 1.55 1.65 0.061 0.065 1.15 1.25 0.045 0.049 l 0.10 0.30 0.004 0.012 s y m b o l min. max. 0.60 0.25 0.35 0.65 0.75 0.95 a b d d2 e e2 e millimeters vtdfn1.2x1.6-4 1.05 min. max. inches 0.024 0.010 0.014 0.026 0.030 0.037
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 . 3 - m a r . , 2 0 1 0 a p l 5 3 2 0 w w w . a n p e c . c o m . t w 1 7 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 a e 1 a b w f t p0 od0 b a0 p2 k0 b 0 section b-b section a-a od1 p1 h t1 a d 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 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 3.50 ? 0.05 p 0 p1 p 2 d 0 d1 t a 0 b 0 k 0 sc - 70 - 5 4.0 ? 0.10 4.0 ? 0.10 2.0 ? 0.05 1.5+0.10 - 0.00 1.00 min. 0.6+0.00 - 0.40 2.40 ? 0.20 2.40 ? 0.20 1.20 ? 0.20 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 tdfn1.6x1.6 - 6 4.0 ? 0.10 4.0 ? 0.10 2.0 ? 0.05 1.5+0.10 - 0.00 1.5 min. 0.6+0.00 - 0.40 1.70 ? 0.20 1.70 ? 0.20 0.90 ? 0.20 (mm)
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 . 3 - m a r . , 2 0 1 0 a p l 5 3 2 0 w w w . a n p e c . c o m . t w 1 8 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 ? 0.20 1.75 ? 0.10 3.50 ? 0.05 p 0 p1 p 2 d 0 d1 t a 0 b 0 k 0 vtdfn1.2x1.6 - 4 4.0 ? 0.10 4.0 ? 0.10 2.0 ? 0.05 1.5+0.10 - 0.00 1.5 min. 0.6+0.00 - 0.4 1.4 min 1.8 min 1.30 ? 0.20 (mm) 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 ( c o n t . ) d e v i c e s p e r u n i t package type unit quantity sot - 23 - 5 tape & reel 3000 sc - 70 - 5 tape & reel 3000 tdfn1.6x1.6 - 6 tape & reel 3000 vtdfn1.2x1.6 - 4 tape & reel 3000 t a p i n g d i r e c t i o n i n f o r m a t i o n s o t - 2 3 - 5 user direction of feed s c - 7 0 - 5 user direction of feed
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 . 3 - m a r . , 2 0 1 0 a p l 5 3 2 0 w w w . a n p e c . c o m . t w 1 9 t a p i n g d i r e c t i o n i n f o r m a t i o n ( c o n t . ) t d f n 1 . 6 x 1 . 6 - 6 v t d f n 1 . 2 x 1 . 6 - 4 user direction of feed user direction of feed
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 . 3 - m a r . , 2 0 1 0 a p l 5 3 2 0 w w w . a n p e c . c o m . t w 2 0 c l a s s i f i c a t i o n p r o f i l e 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 preheat & soak temperature min (t smin ) temperature max (t smax ) time (t smin to t smax ) ( t s ) 100 c 150 c 60 - 120 seconds 150 c 200 c 60 - 1 2 0 seconds average ramp - up rate (t smax to t p ) 3 c/second ma x. 3 c/second max. liquidous temperature ( t l ) time at l iquidous (t l ) 183 c 60 - 150 seconds 217 c 60 - 150 seconds peak package body temperature (t p ) * see classification temp in table 1 see classification temp in table 2 time (t p ) ** within 5 c of the spec ified c lassification t emperature ( t c ) 2 0 ** seconds 3 0 ** seconds average r amp - down rate (t p to t smax ) 6 c/second max. 6 c/second max. time 25 c to p eak t emperature 6 minutes max. 8 minutes max. * tolerance for peak profile temperature (t p ) is defined a s a supplier minimum and a user maximum. ** tolerance for time at peak profile temperature (t p ) is defined as a supplier minimum and a user maximum.
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 . 3 - m a r . , 2 0 1 0 a p l 5 3 2 0 w w w . a n p e c . c o m . t w 2 1 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 . ) table 2. pb - free process ? classification temperatures (tc) package thickness volume mm 3 <350 volume mm 3 350 - 2000 volume mm 3 >2000 <1.6 mm 260 c 260 c 260 c 1.6 mm ? 2.5 mm 260 c 250 c 245 c 3 2.5 mm 250 c 245 c 245 c table 1. snpb eutectic process ? classification temperatures (tc) package thickness volume mm 3 <350 volume mm 3 3 350 <2.5 mm 235 c 22 0 c 3 2.5 mm 220 c 220 c test item method description solderability jesd - 22, b102 5 sec, 245 c holt jesd - 22, a108 1000 hrs, bias @ t j =125 c pct jesd - 22, a102 168 hrs, 100 % rh, 2atm , 121 c tct jesd - 22, a104 500 cycles, - 65 c~150 c hbm mil - std - 883 - 3015.7 vhbm ? 2kv mm jesd - 22, a1 15 vmm ? 200v latch - up jesd 78 10ms, 1 tr ? 100ma r e l i a b i l i t y t e s t p r o g r a m 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

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