n j w 4 1 5 0 a - 1 - v e r . 2 0 1 5 - 0 7 - 2 9 i n t e r n a l 4 0 v m o s f e t s w i t c h i n g r e g u l a t o r i c f o r b u c k c o n v e r t e r g e n e r a l d e s c r i p t i o n p a c k a g e o u t l i n e f e a t u r e s m a x i m u m r a t i n g i n p u t v o l t a g e 4 5 v w i d e o p e r a t i n g v o l t a g e r a n g e 6 . 2 v t o 4 0 v s w i t c h i n g c u r r e n t 4 5 0 m a m i n . p w m c o n t r o l c o r r e s p o n d t o c e r a m i c c a p a c i t o r ( m l c c ) o s c i l l a t i n g f r e q u e n c y 1 m h z t y p . ( a v e r . ) s o f t s t a r t f u n c t i o n 4 m s t y p . u v l o ( u n d e r v o l t a g e l o c k o u t ) o v e r c u r r e n t 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 p r o t e c t i o n s t a n d b y f u n c t i o n p a c k a g e o u t l i n e n j w 4 1 5 0 a r b 1 : m s o p 8 ( t v s p 8 ) * * m e e t j e d e c m o - 1 8 7 - d a / t h i n t y p e p r o d u c t c l a s s i f i c a t i o n p a r t n u m b e r v e r s i o n o s c i l l a t i n g f r e q u e n c y o p e r a t i n g t e m p e r a t u r e r a n g e n j w 4 1 5 0 a r b 1 - a a 1 , 0 0 0 k h z t y p . g e n e r a l s p e c . - 4 0 c t o + 1 2 5 c t h e n j w 4 1 5 0 a i s a b u c k c o n v e r t e r w i t h 4 0 v / 3 0 0 m a m o s f e t . i t c o r r e s p o n d s t o h i g h o s c i l l a t i n g f r e q u e n c y , a n d l o w e s r o u t p u t c a p a c i t o r ( m l c c ) w i t h i n w i d e i n p u t r a n g e f r o m 6 . 2 v t o 4 0 v . t h e r e f o r e , t h e n j w 4 1 5 0 a c a n r e a l i z e d o w n s i z i n g o f a n a p p l i c a t i o n w i t h a f e w e x t e r n a l p a r t s . a l s o , i t h a s a s o f t s t a r t f u n c t i o n , a n o v e r c u r r e n t p r o t e c t i o n a n d a t h e r m a l s h u t d o w n c i r c u i t . i t i s s u i t a b l e f o r l o g i c v o l t a g e g e n e r a t i o n f r o m h i g h v o l t a g e t h a t c a r a c c e s s o r y , o f f i c e a u t o m a t i o n e q u i p m e n t , i n d u s t r i a l i n s t r u m e n t a n d s o o n . n j w 4 1 5 0 a r b 1
n j w 4 1 5 0 a - 2 - v e r . 2 0 1 5 - 0 7 - 2 9 p i n c o n f i g u r a t i o n b l o c k d i a g r a m b u f f e r s o f t s t a r t 1 . 0 v i n - v + p w m e r a m p g n d t s d s t a n d b y o n / o f f o n / o f f h i g h : o n l o w : o f f ( s t a n d b y ) o c p p u l s e b y p u l s e u v l o s w v r e f f b o s c l o w f r e q u e n c y c o n t r o l p i n f u n c t i o n 1 . s w 2 . n . c . 3 . v + 4 . o n / o f f 5 . f b 6 . i n - 7 . n . c . 8 . g n d n j w 4 1 5 0 a r b 1 1 8 2 7 3 6 4 5
n j w 4 1 5 0 a - 3 - v e r . 2 0 1 5 - 0 7 - 2 9 a b s o l u t e m a x i m u m r a t i n g s ( t a = 2 5 c ) p a r a m e t e r s y m b o l m a x i m u m r a t i n g s u n i t s u p p l y v o l t a g e v + - 0 . 3 t o + 4 5 v v + - s w p i n v o l t a g e v v - s w + 4 5 v i n - p i n v o l t a g e v i n - - 0 . 3 t o + 6 v o n / o f f p i n v o l t a g e v o n / o f f - 0 . 3 t o + 4 5 v p o w e r d i s s i p a t i o n p d 5 8 0 ( * 1 ) 7 8 0 ( * 2 ) m 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 - 4 0 ~ + 1 5 0 c o p e r a t i n g t e m p e r a t u r e r a n g e t o p r - 4 0 ~ + 1 2 5 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 s t g - 5 0 ~ + 1 5 0 c ( * 1 ) : m o u n t e d o n g l a s s e p o x y b o a r d . ( 7 6 . 2 1 1 4 . 3 1 . 6 m m : e i a / j d e c s t a n d a r d s i z e , 2 l a y e r s ) ( * 2 ) : m o u n t e d o n g l a s s e p o x y b o a r d . ( 7 6 . 2 1 1 4 . 3 1 . 6 m m : e i a / j d e c s t a n d a r d s i z e , 4 l a y e r s ) , i n t e r n a l c u a r e a : 7 4 . 2 7 4 . 2 m m 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 p a r a m e t e r s y m b o l m i n . t y p . m a x . u n i t o p e r a t i n g v o l t a g e v + 6 . 2 ? 4 0 v
n j w 4 1 5 0 a - 4 - v e r . 2 0 1 5 - 0 7 - 2 9 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 + = v o n / o f f = 2 4 v , t a = 2 5 c ) p a r a m e t e r s y m b o l t e s t c o n d i t i o n m i n . t y p . m a x . u n i t u n d e r v o l t a g e l o c k o u t b l o c k o n t h r e s h o l d v o l t a g e v t _ o n v + = l h 5 . 6 5 . 9 6 . 2 v o f f t h r e s h o l d v o l t a g e v t _ o f f v + = h l 5 . 4 5 . 7 6 . 0 v h y s t e r e s i s v o l t a g e v h y s 1 5 0 2 0 0 ? m v s o f t s t a r t b l o c k s o f t s t a r t t i m e t s s v b = 0 . 9 5 v 2 4 8 m s o s c i l l a t o r b l o c k o s c i l l a t i n g f r e q u e n c y f o s c a v e r s i o n v i n - = 0 . 9 v , v f b = 0 . 5 v 9 0 0 1 , 0 0 0 1 , 1 0 0 k h z o s c i l l a t i n g f r e q u e n c y o c p o p e r a t e s f o s c _ l i m v i n - = 0 v , v f b = 0 . 5 v ? 3 3 3 ? k h z o s c i l l a t i n g f r e q u e n c y d e v i a t i o n ( s u p p l y v o l t a g e ) f d v v + = 6 . 2 v t o 4 0 v ? 1 ? % o s c i l l a t i n g f r e q u e n c y d e v i a t i o n ( t e m p e r a t u r e ) f d t t a = - 4 0 c t o + 8 5 c ? 5 ? % e r r o r a m p l i f i e r b l o c k r e f e r e n c e v o l t a g e v b - 1 . 0 % 1 . 0 0 + 1 . 0 % v i n p u t b i a s c u r r e n t i b - 0 . 1 ? 0 . 1 a p w m c o m p a r a t o r b l o c k m a x i m u m d u t y c y c l e m a x d u t y v i n - = 0 . 9 v 1 0 0 ? ? % o u t p u t b l o c k o u t p u t o n r e s i s t a n c e r o n i s w = 3 0 0 m a ? 1 . 0 1 . 4 5 s w i t c h i n g c u r r e n t l i m i t i l i m 4 5 0 6 0 0 7 5 0 m a s w l e a k c u r r e n t i l e a k v o n / o f f = 0 v , v + = 4 0 v , v s w = 0 v ? ? 1 a o n / o f f b l o c k o n c o n t r o l v o l t a g e v o n v o n / o f f = l h 1 . 6 ? v + v o f f c o n t r o l v o l t a g e v o f f v o n / o f f = h l 0 ? 0 . 3 v g e n e r a l c h a r a c t e r i s t i c q u i e s c e n t c u r r e n t i d d r l = n o l o a d , v i n - = 0 . 9 v , v f b = 0 . 5 v ? 2 . 7 5 3 . 1 m a s t a n d b y c u r r e n t i d d _ s t b v o n / o f f = 0 v ? ? 1 a
n j w 4 1 5 0 a - 5 - v e r . 2 0 1 5 - 0 7 - 2 9 t y p i c a l a p p l i c a t i o n s o n / o f f v + v o u t v + f b i n - s w l g n d c o u t c i n s b d n j w 4 1 5 0 a c n f r n f r 2 r 1 c f b o n / o f f h i g h : o n l o w : o f f ( s t a n d b y )
n j w 4 1 5 0 a - 6 - v e r . 2 0 1 5 - 0 7 - 2 9 t y p i c a l c h a r a c t e r i s t i c s 9 0 0 9 5 0 1 0 0 0 1 0 5 0 1 1 0 0 0 1 0 2 0 3 0 4 0 o s c i l l a t i n g f r e q u e n c y f o s c ( k h z ) o p e r a t i n g v o l t a g e v + ( v ) o s c i l l a t i n g f r e q u e n c y v s . o p e r a t i n g v o l t a g e ( v i n - = 0 . 9 v , v f b = 0 . 5 v , t a = 2 5 o c ) 4 5 0 5 0 0 5 5 0 6 0 0 6 5 0 7 0 0 7 5 0 0 1 0 2 0 3 0 4 0 s w i t c h i n g c u r r e n t l i m i t i l i m ( m a ) o p e r a t i n g v o l t a g e v + ( v ) s w i t c h i n g c u r r e n t l i m i t v s . o p e r a t i n g v o l t a g e ( t a = 2 5 o c ) 2 3 4 5 6 7 8 0 1 0 2 0 3 0 4 0 s o f t s t a r t t i m e t s s ( m s ) o p e r a t i n g v o l t a g e v + ( v ) s o f t s t a r t t i m e v s . o p e r a t i n g v o l t a g e ( v b = 0 . 9 5 v , t a = 2 5 o c ) 0 1 2 3 4 0 1 0 2 0 3 0 4 0 q u i e s c e n t c u r r e n t i d d ( m a ) o p e r a t i n g v o l l t a g e v + ( v ) q u i e s c e n t c u r r e n t v s . o p e r a t i n g v o l t a g e ( r l = n o l o a d , v i n - = 0 . 9 v , v f b = 0 . 5 v , t a = 2 5 o c ) 0 4 5 9 0 1 3 5 1 8 0 0 1 5 3 0 4 5 6 0 0 . 1 1 1 0 1 0 0 1 0 0 0 1 0 0 0 0 p h a s e ( d e g ) v o l t a g e g a i n a v ( d b ) f r e q u e n c y f ( k h z ) e r r o r a m p l i f i e r b l o c k v o l t a g e g a i n , p h a s e v s . f r e q u e n c y ( v + = 2 4 v , g a i n = 4 0 d b , t a = 2 5 o c ) g a i n p h a s e
n j w 4 1 5 0 a - 7 - v e r . 2 0 1 5 - 0 7 - 2 9 t y p i c a l c h a r a c t e r i s t i c s 9 0 0 9 5 0 1 0 0 0 1 0 5 0 1 1 0 0 - 5 0 - 2 5 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 o s c i l l a t i n g f r e q u e n c y f o s c ( k h z ) a m b i e n t t e m p e r a t u r e t a ( o c ) o s c i l l a t i n g f r e q u e n c y v s . t e m p e r a t u r e ( v + = 2 4 v , v i n - = 0 . 9 v , v f b = 0 . 5 v ) 4 0 0 5 0 0 6 0 0 7 0 0 8 0 0 - 5 0 - 2 5 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 s w i t c h i n g c u r r e n t l i m i t i l i m ( m a ) a m b i e n t t e m p e r a t u r e t a ( o c ) s w i t c h i n g c u r r e n t l i m i t v s . t e m p e r a t u r e ( v + = 2 4 v ) 2 3 4 5 6 7 8 - 5 0 - 2 5 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 s o f t s t a r t t i m e t s s ( m s ) a m b i e n t t e m p e r a t u r e t a ( o c ) s o f t s t a r t t i m e v s . t e m p e r a t u r e ( v + = 2 4 v , v b = 0 . 9 5 v ) 0 . 9 9 0 0 . 9 9 5 1 . 0 0 0 1 . 0 0 5 1 . 0 1 0 - 5 0 - 2 5 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 r e f e r e n c e v o l t a g e v b ( v ) a m b i e n t t e m p e r a t u r e t a ( o c ) r e f e r e n c e v o l t a g e v s . t e m p e r a t u r e ( v + = 2 4 v ) 0 0 . 5 1 1 . 5 2 2 . 5 3 - 5 0 - 2 5 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 o u t p u t o n r e s i s t a n c e r o n ( w ) a m b i e n t t e m p e r a t u r e t a ( o c ) o u t p u t o n r e s i s t a n c e v s . t e m p e r a t u r e ( i s w = 3 0 0 m a ) v + = 6 . 2 v , 2 4 v , 4 0 v 0 0 . 2 0 . 4 0 . 6 0 . 8 1 - 5 0 - 2 5 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 s w l e a k c u r r e n t i l e a k h ( a ) a m b i e n t t e m p e r a t u r e t a ( o c ) s w l e a k c u r r e n t v s . t e m p e r a t u r e ( v + = 4 0 v , v o n / o f f = 0 v , v s w = 0 v )
n j w 4 1 5 0 a - 8 - v e r . 2 0 1 5 - 0 7 - 2 9 t y p i c a l c h a r a c t e r i s t i c s 5 . 4 5 . 5 5 . 6 5 . 7 5 . 8 5 . 9 6 6 . 1 6 . 2 - 5 0 - 2 5 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 t h r e s h o l d v o l t a g e ( v ) a m b i e n t t e m p e r a t u r e t a ( o c ) u n d e r v o l t a g e l o c k o u t b l o c k v s . t e m p e r a t u r e v t _ o n v t _ o f f 0 1 2 3 4 - 5 0 - 2 5 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 q u i e s c e n t c u r r e n t i d d ( m a ) a m b i e n t t e m p e r a t u r e t a ( o c ) 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 e ( r l = n o l o a d , v i n - = 0 . 9 v , v f b = 0 . 5 v ) v + = 6 . 2 v v + = 2 4 v , 4 0 v 0 0 . 2 0 . 4 0 . 6 0 . 8 1 - 5 0 - 2 5 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 s t a n d b y c u r r e n t i d d _ s t b ( a ) a m b i e n t t e m p e r a t u r e t a ( o c ) s t a n d b y c u r r e n t v s . t e m p e r a t u r e ( v o n / o f f = 0 v ) v + = 4 0 v v + = 2 4 v v + = 6 . 2 v
n j w 4 1 5 0 a - 9 - v e r . 2 0 1 5 - 0 7 - 2 9 m e m o [ c a u t i o n ] t h e s p e c i f i c a t i o n s o n t h i s d a t a b o o k a r e o n l y g i v e n f o r i n f o r m a t i o n , w i t h o u t a n y g u a r a n t e e a s r e g a r d s e i t h e r m i s t a k e s o r o m i s s i o n s . t h e a p p l i c a t i o n c i r c u i t s i n t h i s d a t a b o o k a r e d e s c r i b e d o n l y t o s h o w r e p r e s e n t a t i v e u s a g e s o f t h e p r o d u c t a n d n o t i n t e n d e d f o r t h e g u a r a n t e e o r p e r m i s s i o n o f a n y r i g h t i n c l u d i n g t h e i n d u s t r i a l r i g h t s .
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