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TRONIC NL1023T CDLL957B 218GPA 2SK37 RN2105 020SE BD3200YS
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  d e s c r i p t i o n f e a t u r e s a p p l i c a t i o n s d i m e n s i o n ( u n i t : m m ) t h e b d 3 5 0 2 f v m i s a n u l t r a - l o w d r o p - o u t r e g u l a t o r f o r m o b i l e p c . p o w e r s u p p l y f o r i n p u t i s s e p a r a t e d f r o m t h e p o w e r s u p p l y f o r a d r i v e r t o s u p p l y p o w e r w i t h l o w e s t i n p u t v o l t a g e . i n d u s t r y ' s f i r s t s p e e d o f t r a n s i e n t r e s p o n s i v i t y i s r e a l i z e d a n d a l s o h i g h - r e l i a b i l i t y i s r e a l i z e d f o r d i g i t a l a p p l i c a t i o n s w i t h l o w e r v o l t a g e a n d l a r g e r c u r r e n t b e c a u s e p o w e r s u p p l y c a n b e c o m p o s e d t o l o a d c u r r e n t b y s e l e c t i n g e x t e r n a l f e t . 1 ) r u s h c u r r e n t r e d u c e d b y n r c s 2 ) b u i l t - i n d r i v e r f o r e x t e r n a l n c h t r a n s i s t o r 3 ) b u i l t - i n t i m e r l a t c h s h o r t p r o t e c t i o n c i r c u i t 4 ) b u i l t - i n l o w i n p u t e r r o r o p e r a t i n g p r o t e c t i o n c i r c u i t 5 ) b u i l t - i n o v e r h e a t p r o t e c t i o n c i r c u i t 6 ) m s o p 8 p a c k a g e b d 3 5 0 2 f v m 1 c h s e r i e s r e g u l a t o r d r i v e r i c m s o p 8 4 1 5 8 2 . 9 0 . 1 0 . 4 7 5 0 . 2 2 0 . 6 5 4 . 0 0 . 2 0 . 6 0 . 2 0 . 2 9 0 . 1 5 2 . 8 0 . 1 0 . 7 5 0 . 0 5 0 . 0 8 0 . 0 5 0 . 9 m a x . 0 . 0 8 s + 0 . 0 5 - 0 . 0 4 0 . 1 4 5 + 0 . 0 5 - 0 . 0 3 0 . 0 8 m 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 ) i n p u t v o l t a g e 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 s t o r a g e t e m p e r a t u r e r a n g e p a r a m e t e r s y m b o l l i m i t s u n i t v c c t o p r t s t g + 1 0 0 + 1 5 0 - 1 0 - 5 5 ~ ~ ? c ? c ? c v v i n v o l t a g e v i n v e n a b l e i n p u t v o l t a g e v e n v i n v o l t a g e v i n e n a b l e i n p u t v o l t a g e v e n 7 v i n p u t v o l t a g e v c c - 4 . 5 5 . 5 - v o x 1 . 1 5 5 . 5 - - 0 . 3 5 . 5 v v v 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 ( t a = 2 5 ? c ) p a r a m e t e r m i n . m a x . u n i t t y p . s y m b o l p o w e r d i s s i p a t i o n p d 4 3 7 . 5 m w j u n c t i o n t e m p e r a t u r e t j m a x + 1 5 0 * 2 7 7 * 1 p o w e r s u p p l y f o r m o b i l e p c * t h i s p r o d u c t i s n o t d e s i g n e d f o r p r o t e c t i o n a g a i n s t r a d i o a c t i v e r a y s . * 1 d o n o t e x c e e d p d . * 2 d e r a t i n g : 3 . 5 m w / ? c f o r o p e r a t i o n t a > 2 5 ? c ( n o h e a t r a d i a t i o n b o a r d ) 1 . 2 v o u t p u t
* d e s i g n g u a r a n t e e d a p p l i c a t i o n c i r c u i t b i a s c u r r e n t s h u t d o w n m o d e c u r r e n t o u t p u t v o l t a g e 1 o u t p u t v o l t a g e 2 n r c s c h a r g e c u r r e n t v f b s t a n d b y c u r r e n t < o u t p u t > < n r c s > < f e e d b a c k > g s o u r c e c u r r e n t g s i n k c u r r e n t v c c u v l o h y s t e r e s i s v c c u v l o v i n u v l o h y s t e r e s i s < u v l o > < s c p > v i n u v l o s c p c h a r g e c u r r e n t s c p t h r e s h o l d v o l t a g e s h o r t d e t e c t i o n v o l t a g e 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 n o t e d : t a = 2 5 ? c , v c c = 5 v , v i n = 3 . 3 v , v e n = 3 v ) m a v e n = 0 v v e n = 0 v , v f b = 1 v v f b = v o - 0 . 1 v , g = v o + 1 v v f b = v o + 0 . 1 v , g = v o + 1 v m a v v m a m a i o = 5 0 m a v i n : s w e e p u p v c c : s w e e p d o w n v c c = 4 . 5 v t o 5 . 5 v , i o = 0 a t o 3 a t a = - 1 0 ? c t o 1 0 0 ? c v n r c s = 0 . 5 v , v c c = 4 . 5 v t o 5 . 5 v t a = - 1 0 ? c t o 1 0 0 ? c v s c p = 0 . 5 v , v c c = 4 . 5 v t o 5 . 5 v t a = - 1 0 ? c t o 1 0 0 ? c i c c - - 1 . 2 1 2 1 . 2 0 0 1 . 1 6 4 1 . 1 8 8 1 4 1 5 0 0 . 8 0 1 . 2 0 0 2 0 - 1 . 6 1 0 1 . 2 3 6 2 6 - i s t v o 1 v o 2 i n r c s f b s t b i g s o 0 . 5 1 1 . 5 i g s i 2 3 4 m a m a m v 1 0 0 1 6 0 2 2 0 v c c h y s v c c : s w e e p u p v 4 . 2 4 . 3 5 4 . 5 v c c u v l o v i n : s w e e p d o w n v s c p = 0 . 5 v m v 5 0 1 0 0 1 5 0 v i n h y s v v o x 1 . 0 5 v o x 1 . 1 v o x 1 . 1 5 v i n u v l o m a 1 4 2 0 2 6 i s c p c h v 1 . 2 1 . 3 1 . 4 v s c p t h v v o x 0 . 6 v o x 0 . 7 v o x 0 . 8 v s c p s y m b o l m i n . m a x . u n i t c o n d i t i o n s t y p . p a r a m e t e r * * * r e f e r e n c e b l o c k e n g n d t h e r m a l p r o t e c t i o n v c c v c c n r c s e n a b l e v i n g v f b v o v i n t s d c l t s d s c p u v l o 1 u v l o 2 n r c s s c p s c p + + + + - - - u v l o 1 u v l o 2 v r e f v r e f v r e f v r e f b d 3 5 0 2 f v m


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