Part Number Hot Search : 
KFSAD1 4K0FKR3 TCR5SB50 KA75330Z SGM8141 CZRF2V7B A2010 62256
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  t s 3 4 0 6 3 d c t o d c c o n ve r t e r c o n t ro l l e r 1 / 1 0 v e r s i o n : a 0 7 s o p - 8 d i p - 8 g e n e r a l d e s c r i p t i o n t s 3 4 0 6 3 i s a m o n o l i t h i c s w i t c h i n g r e g u l a t o r a n d s u b s y s t e m i n t e n d e d f o r u s e a s d c t o d c c o n v e r t e r . i t c o n t a i n s a n i n t e r n a l t e m p e r a t u r e c o m p e n s a t e d r e f e r e n c e , c o m p a r a t o r , c o n t r o l l e d d u t y c y c l e o s c i l l a t o r w i t h a n a c t i v e p e a k c u r r e n t l i m i t c i r c u i t , d r i v e a n d a h i g h c u r r e n t o u t p u t s w i t c h . t h e t s 3 4 0 6 3 i s s p e c i f i c a l l y d e s i g n e d t o b e i n c o r p o r a t e d i n s t e p - u p , s t e p - d o w n a n d v o l t a g e i n v e r t i n g c o n v e r t e r a p p l i c a t i o n s . t s 3 4 0 6 3 i s o f f e r e d i n s o p - 8 a n d d i p - 8 p a c k a g e f e a t u r e s p o w e r f o r w a r d c o n t r o l c i r c u i t o p e r a t i n g v o l t a g e f r o m 3 v t o 4 0 v l o w s t a n d b y c u r r e n t c u r r e n t l i m i t a d j u s t a b l e o u t p u t s w i t c h c u r r e n t u p t o 1 . 5 a v a r i a b l e o s c i l l a t o r f r e q u e n c y u p t o 1 0 0 k h z ( m a x . ) o u t p u t v o l t a g e a d j u s t a b l e p i n d e s c r i p t i o n n am e d es cr i p ti o n s c s w i t c h c o l l e c t o r s e s w i t c h e m i t t e r c t t i m i n g c a p a c i t o r g n d g r o u n d c o m p . c o m p a r a t o r i n v e r t i n g i n p u t v c c v c c c o l l e c t o r i pk i p k s e n s e v d r i ver d r i v e r a p p l i c a t i o n s c h a r g e r x d - r o m , x d s l p r o d u c t s d c t o d c c o n v e r t e r o r d e r i n g i n f o r m a t i o n par t n o . pa ck a g e pa cki n g t s 3 4 0 6 3 c d c 3 d i p - 8 5 0 p c s / t u b e t s 3 4 0 6 3 c s r l s o p - 8 2 . 5 k p c s / 1 3 r e e l b l o c k d i a g r a m p i n d e f i n i t i o n : 1 . s c 5 . c o m p 2 . s e 6 . v c c 3 . c t 7 . i p k 4 . g n d 8 . v d r i v e r
t s 3 4 0 6 3 d c t o d c c o n ve r t e r c o n t ro l l e r 2 / 1 0 v e r s i o n : a 0 7 a b s o l u t e m a x i m u m r a t i n g par a m eter sy m b o l m axi m u m u n i t s u p p l y v o l t a g e v c c 4 0 v c o m p a r a t o r i n p u t v o l t a g e r a n g e v f b - 0 . 3 ~ 4 0 v s w i t c h c o l l e c t o r o u t p u t v o l t a g e v c (s w ) 4 0 v s w i t c h e m i t t e r v o l t a g e v e(sw ) 4 0 v s w i t c h c o l l e c t o r t o e m i t t e r v o l t a g e v c e(s w ) 4 0 v d r i v e r c o l l e c t o r v o l t a g e v c ( d r i ve r ) 4 0 v d r i v e r c o l l e c t o r c u r r e n t ( n o t e 1 ) i c ( d r i ver ) 1 0 0 m a o u t p u t s w i t c h i n g c u r r e n t i sw 1 . 5 a d i p - 8 1 . 0 p o w e r d i s s i p a t i o n s o p - 8 p d 0 . 5 w j u n c t i o n t e m p e r a t u r e r a n g e t j + 1 2 5 o c s t o r a g e t e m p e r a t u r e r a n g e t st g - 6 5 ~ + 1 5 0 o c n o t e : m a x i m u m p a c k a g e p o w e r d i s s i p a t i o n l i m i t s m u s t b e o b s e r v e d 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 ( v c c = 5 v , t a = 2 5 o c ; u n l e s s o t h e r w i s e n o t e d . ) par a m eter sy m b o l t est c o n d i ti o n s m i n t y p m ax u n i t os ci l l at o r (o s c ) f r e q u e n c y f osc c t = 1 n f , v p i n 5 = 0 v 2 4 3 3 4 2 k h z c h a r g e c u r r e n t i c h ar ge v c c = 5 v ~ 4 0 v 2 4 3 0 4 2 u a d i s c h a r g e c u r r e n t i d i sc h ar ge v c c = 5 v ~ 4 0 v 1 4 0 2 0 0 2 6 0 u a d i s c h a r g e t o c h a r g e c u r r e n t r a t i o i d i sc h ar ge / i c h ar ge p i n 7 t o v c c 5 . 2 6 . 5 7 . 5 - - c u r r e n t l i m i t s e n s e v o l t a g e v i pk(sen se) i d i sc h ar ge = i c h ar ge 2 5 0 - - 3 5 0 m v o u t p u t s wi t c h (n o te 1) s a t u r a t i o n v o l t a g e v c e(s at ) i sw = 1 a , p i n 1 , 8 c o n n e c t e d - - 1 . 0 1 . 3 v s a t u r a t i o n v o l t a g e v c e(s at ) i sw = 1 a , i d = 5 0 m a - - 0 . 4 5 0 . 7 v d c c u r r e n t g a i n h f e i sw = 1 a , v c e = 0 . 5 v 5 0 7 5 - - - - c o l l e c t o r o f f - s t a t e c u r r e n t i c (o f f ) v c e = 4 0 v - - 0 . 0 1 1 0 0 u a c o m p ar at o r t h r e s h o l d v o l t a g e v r e f 1 . 2 2 5 1 . 2 5 1 . 2 7 5 v l i n e r e g u l a t i o n r e g li n e v c c = 3 v ~ 4 0 v - - - - 6 m v t o t al d evi c e s u p p l y c u r r e n t i c c v c c = 5 v ~ 4 0 v , c t = 1 n f , p i n 7 = v c c , p i n 5 > v t h , p i n 2 = g n d , r e m a i n i n g p i n s o p e n - - 3 5 m a n o t e s 1 : l o w d u t y c y c l e p u l s e t e c h n i q u e s a r e u s e d d u r i n g t e s t t o m a i n t a i n j u n c t i o n t e m p e r a t u r e a s c l o s e t o a m b i e n t t e m p e r a t u r e a s p o s s i b l e n o t e 2 : i f t h e o u t p u t s w i t c h i s d r i v e n i n t o h a r d s a t u r a t i o n ( n o n - d a r l i n g t o n c o n f i g u r a t i o n ) a t l o w s w i t c h c u r r e n t s ( < = 3 0 0 m a ) a n d h i g h d r i v e r c u r r e n t s ( > = 3 0 m a ) , i t m a y t a k e u p t o 2 u s f o r i t t o c o m e o u t o f s a t u r a t i o n . t h i s c o n d i t i o n w i l l s h o r t e n t h e o f f t i m e a t f r e q u e n c i e s > = 3 0 k h z , a n d i s m a g n i f i e d a t h i g h t e m p e r a t u r e . t h i s c o n d i t i o n d o e s n o t o c c u r w i t h a d a r l i n g t o n c o n f i g u r a t i o n , s i n c e t h e o u t p u t s w i t c h c a n n o t s a t u r a t e . i f a n o n - d a r l i n g t o n c o n f i g u r a t i o n i s u s e d , t h e f o l l o w i n g o u t p u t d r i v e c o n d i t i o n i s r e c o m m e n d e d : f o r c e d b a t a o f o u t p u t s w i t c h : i c o u t p u t / ( i c d r i v e r 7 m a * ) > = 1 0 * t h e 1 0 0 o h m r e s i s t o r i n t h e e m i t t e r o f t h e d r i v e r d i v i d e r e q u i r e s a b o u t 7 m a b e f o r e t h e o u t p u t s w i t c h c o n d u c t s .
t s 3 4 0 6 3 d c t o d c c o n ve r t e r c o n t ro l l e r 3 / 1 0 v e r s i o n : a 0 7 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 u r v e
t s 3 4 0 6 3 d c t o d c c o n ve r t e r c o n t ro l l e r 4 / 1 0 v e r s i o n : a 0 7 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 est c o n d i ti o n s r es u l t s l i n e r e g u l a t i o n v i n = 8 v ~ 1 6 v , i o = 1 7 5 m a 3 0 m v = 0 . 0 5 % l o a d r e g u l a t i o n v i n = 1 2 v , i o = 7 5 m a t o 1 7 5 m a 1 0 m v = 0 . 0 1 7 % o u t p u t r i p p l e v i n = 1 2 v , i o = 1 7 5 m a 4 0 0 m v p p e f f i c i e n c y v i n = 1 2 v , i o = 1 7 5 m a 8 7 . 7 % o u t p u t r i p p l e w i t h o p t i o n a l f i l t e r v i n = 1 2 v , i o = 1 7 5 m a 4 0 m v p p f i g u r e 7. s te p u p c o n v er ter
t s 3 4 0 6 3 d c t o d c c o n ve r t e r c o n t ro l l e r 5 / 1 0 v e r s i o n : a 0 7 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 i n u e ) t est c o n d i ti o n s r es u l t s l i n e r e g u l a t i o n v i n = 1 5 v ~ 2 5 v , i o = 5 0 0 m a 1 2 m v = 1 2 % l o a d r e g u l a t i o n v i n = 2 5 v , i o = 5 0 m a t o 5 0 0 m a 3 m v = 0 . 0 3 % o u t p u t r i p p l e v i n = 2 5 v , i o = 5 0 0 m a 1 2 0 m v p p s h o r t c i r c u i t c u r r e n t v i n = 2 5 v , r l = 0 . 1 m ? 1 . 1 a e f f i c i e n c y v i n = 2 5 v , i o = 5 0 0 m a 8 3 . 7 % o u t p u t r i p p l e w i t h o p t i o n a l f i l t e r v i n = 2 5 v , i o = 5 0 0 m a 4 0 m v p p f i g u r e 9. s te p d o wn c o n ver t er
t s 3 4 0 6 3 d c t o d c c o n ve r t e r c o n t ro l l e r 6 / 1 0 v e r s i o n : a 0 7 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 i n u e ) t est c o n d i ti o n s r es u l t s l i n e r e g u l a t i o n v i n = 4 . 5 v ~ 6 v , i o = 1 0 0 m a 3 m v = 1 2 0 . 0 1 2 % l o a d r e g u l a t i o n v i n = 5 v , i o = 1 0 m a t o 1 0 0 m a 0 . 0 2 2 v = 0 . 0 9 % o u t p u t r i p p l e v i n = 5 v , i o = 1 0 0 m a 5 0 0 m v p p s h o r t c i r c u i t c u r r e n t v i n = 5 v , r l = 0 . 1 ? 9 1 0 m a e f f i c i e n c y v i n = 5 v , i o = 1 0 0 m a 6 2 . 2 % o u t p u t r i p p l e w i t h o p t i o n a l f i l t e r v i n = 5 v , i o = 1 0 0 m a 7 0 m v p p f i g u r e 1 1. v o l ta g e i n ver ti n g c o n v er ter
t s 3 4 0 6 3 d c t o d c c o n ve r t e r c o n t ro l l e r 7 / 1 0 v e r s i o n : a 0 7 d e s i g n f o r m u l a t a b l e t est ste p u p ste p d o w n v o l ta g e i n ver ti n g t o n t o f f ( t o n + t o f f ) c t 4 . 0 x 1 0 5 t o n 4 . 0 x 1 0 5 t o n 4 . 0 x 1 0 5 t o n i p k ( s w i t c h ) 2 i o u t ( m a x ) 2 i o u t ( m a x ) 2 i o u t ( m a x ) r s c l ( m i n ) c o t er m s a n d d efi n i ti o n s ? v s a t = s a t u r a t i o n v o l t a g e o f t h e o u t p u t s w i t c h . ? v f = f o r w a r d v o l t a g e d r o p o f t h e r e c t i f i e r . t h e f o l l o w i n g p o w e r s u p p l y c h a r a c t e r i s t i c s m u s t b e c h o s e n : ? v i n = n o r m a l i n p u t v o l t a g e ? v o u t : d e s i e d o u t p u t v o l t a g e , | v o u t | = 1 . 2 5 ( 1 + r 2 / r 1 ) ? i o u t : d e s i r e d o u t p u t c u r r e n t . ? f m i n : m i n i m u m d e s i r e d o u t p u t s w i t c h i n g f r e q u e n c y a t t h e s e l e c t e d v a l u e s f o r v i n a n d i o . ? v r i p p l e ( p - p ) : d e s i r e d p e a k - t o - p e a k o u t p u t r i p p l e v o l t a g e . i n p r a c t i c e , t h e c a l c u l a t e d c a p a c i t o r v a l u e w i l l n e e d t o b e i n c r e a s e d d u e t o i t s 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 b o a r d l a y o u t . t h e r i p p l e v o l t a g e s h o u l d b e k e p t t o a l o w v a l u e s i n c e i t w i l l d i r e c t l y a f f e c t t h e l i n e a n d l o a d r e g u l a t i o n . vsat v c c v i n v f v o u t ! ! + ( m i n ) ( m i n ) v o u t vsat v c c v f v o u t ! ! + ! ! " # $ $ % & ) ( 3 . 0 switch ipk m i n 1 f ! ! " # $ $ % & + 1 t o f f ton ! ! " # $ $ % & + 1 t o f f ton m i n 1 f vsat v c c v f v o u t ! + | | m i n 1 f ! ! " # $ $ % & + ) ( 8 ) ) ( ( pp vripple t o f f ton switch ipk ! ! " # $ $ % & ) ( 3 . 0 switch ipk ! ! " # $ $ % & ) ( 3 . 0 switch ipk ) ton( ) ipk(switch vsat ) v i n ( max * m i n ! ! " # $ $ % & ' (max) * ) ( ( m i n ) ton switch ipk v o u t vsat v i n ! ! " # $ $ % & ' ' (max) * ) ( ( m i n ) ton switch ipk vsat v i n ! ! " # $ $ % & ' ! ! " # $ $ % & ) ( * 9 pp vripple ton iout ! ! " # $ $ % & ) ( * 9 pp vripple ton iout
t s 3 4 0 6 3 d c t o d c c o n ve r t e r c o n t ro l l e r 8 / 1 0 v e r s i o n : a 0 7 so p - 8 me c h a n i c a l d r a w i n g m a r k i n g d i a g r a m y = y e a r c o d e m = m o n t h c o d e ( a = j a n , b = f e b , c = m a r , d = a p l , e = m a y , f = j u n , g = j u l , h = a u g , i = s e p , j = o c t , k = n o v , l = d e c ) l = l o t c o d e s o p - 8 d i m e n s i o n m i l l i m e t e r s i n c h e s d i m m i n m a x m i n m a x . a 4 . 8 0 5 . 0 0 0 . 1 8 9 0 . 1 9 6 b 3 . 8 0 4 . 0 0 0 . 1 5 0 0 . 1 5 7 c 1 . 3 5 1 . 7 5 0 . 0 5 4 0 . 0 6 8 d 0 . 3 5 0 . 4 9 0 . 0 1 4 0 . 0 1 9 f 0 . 4 0 1 . 2 5 0 . 0 1 6 0 . 0 4 9 g 1 . 2 7 b s c 0 . 0 5 b s c k 0 . 1 0 0 . 2 5 0 . 0 0 4 0 . 0 0 9 m 0 7 0 7 p 5 . 8 0 6 . 2 0 0 . 2 2 9 0 . 2 4 4 r 0 . 2 5 0 . 5 0 0 . 0 1 0 0 . 0 1 9
t s 3 4 0 6 3 d c t o d c c o n ve r t e r c o n t ro l l e r 9 / 1 0 v e r s i o n : a 0 7 d i p - 8 m e c h a n i c a l d r a w i n g m a r k i n g d i a g r a m y = y e a r c o d e m = m o n t h c o d e ( a = j a n , b = f e b , c = m a r , d = a p l , e = m a y , f = j u n , g = j u l , h = a u g , i = s e p , j = o c t , k = n o v , l = d e c ) l = l o t c o d e d i p - 8 d i m e n s i o n m i l l i m e t e r s i n c h e s d i m m i n m a x m i n m a x a 9 . 0 7 9 . 3 2 0 . 3 5 7 0 . 3 6 7 b 6 . 2 2 6 . 4 8 0 . 2 4 5 0 . 2 5 5 c 3 . 1 8 4 . 4 5 0 . 1 2 5 0 . 1 3 5 d 0 . 3 5 0 . 5 5 0 . 0 1 9 0 . 0 2 0 g 2 . 5 4 ( t y p ) 0 . 1 0 ( t y p ) j 0 . 2 9 0 . 3 1 0 . 0 1 1 0 . 0 1 2 k 3 . 2 5 3 . 3 5 0 . 1 2 8 0 . 1 3 2 l 7 . 7 5 8 . 0 0 0 . 3 0 5 0 . 3 1 5 m - 1 0 o - 1 0 o
t s 3 4 0 6 3 d c t o d c c o n ve r t e r c o n t ro l l e r 1 0 / 1 0 v e r s i o n : a 0 7 n o t i c e s p e c i f i c a t i o n s o f t h e p r o d u c t s d i s p l a y e d h e r e i n a r e s u b j e c t t o c h a n g e w i t h o u t n o t i c e . t s c o r a n y o n e o n i t s b e h a l f , a s s u m e s n o r e s p o n s i b i l i t y o r l i a b i l i t y f o r a n y e r r o r s o r i n a c c u r a c i e s . i n f o r m a t i o n c o n t a i n e d h e r e i n i s i n t e n d e d t o p r o v i d e a p r o d u c t d e s c r i p t i o n o n l y . n o l i c e n s e , e x p r e s s o r i m p l i e d , t o a n y i n t e l l e c t u a l p r o p e r t y r i g h t s i s g r a n t e d b y t h i s d o c u m e n t . e x c e p t a s p r o v i d e d i n t s c s t e r m s a n d c o n d i t i o n s o f s a l e f o r s u c h p r o d u c t s , t s c a s s u m e s n o l i a b i l i t y w h a t s o e v e r , a n d d i s c l a i m s a n y e x p r e s s o r i m p l i e d w a r r a n t y , r e l a t i n g t o s a l e a n d / o r u s e o f t s c p r o d u c t s i n c l u d i n g l i a b i l i t y o r w a r r a n t i e s r e l a t i n g t o f i t n e s s f o r a p a r t i c u l a r p u r p o s e , m e r c h a n t a b i l i t y , o r i n f r i n g e m e n t o f a n y p a t e n t , c o p y r i g h t , o r o t h e r i n t e l l e c t u a l p r o p e r t y r i g h t . t h e p r o d u c t s s h o w n h e r e i n a r e n o t d e s i g n e d f o r u s e i n m e d i c a l , l i f e - s a v i n g , o r l i f e - s u s t a i n i n g a p p l i c a t i o n s . c u s t o m e r s u s i n g o r s e l l i n g t h e s e p r o d u c t s f o r u s e i n s u c h a p p l i c a t i o n s d o s o a t t h e i r o w n r i s k a n d a g r e e t o f u l l y i n d e m n i f y t s c f o r a n y d a m a g e s r e s u l t i n g f r o m s u c h i m p r o p e r u s e o r s a l e .


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