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