s m d ty p e w w w . k e x i n . c o m . c n 1 m os f e t n- ch an n el m osf et irl m l 2402 ( k r l m l2 4 0 2 ) f e a tu r e s v d s ( v ) = 2 0 v i d = 1 . 2 a( v g s = 4 . 5 v ) r d s ( o n ) 2 5 0 m ( v g s = 4 . 5 v ) r d s ( o n ) 3 5 0 m ( v g s = 2 . 7 v ) 0.4 +0.1 -0.1 2.9 +0.1 -0.1 0.95 +0.1 -0.1 1.9 +0.1 -0.1 2.4 +0.1 -0.1 1.3 +0.1 -0.1 0-0.1 0.38 +0.1 -0.1 0.97 +0.1 -0.1 0.55 0.4 1 2 3 unit: mm sot-23 0.1 +0.05 -0.01 a b s o l u te m a x i m u m ra ti n g s t a = 2 5 s y m b o l r a t i n g u n i t v d s 2 0 v g s 1 2 t a = 2 5 1 . 2 t a = 7 0 0 . 9 5 i d m 7 . 4 p o w e r d i s s i p a t i o n t a = 2 5 p d 5 4 0 m w 4 . 3 m w / d v / d t 5 v / n s r t h ja 2 3 0 / w t j 1 5 0 t st g - 5 5 t o 1 5 0 j u n c t i o n t e m p e r a t u r e s t o r a g e t e m p e r a t u r e r a n g e t h e r m a l r e s i s t a n c e . j u n c t i o n - t o - a m b i e n t p a r a m e t e r c o n t i n u o u s d r a i n c u r r e n t i d d r a i n - s o u r c e v o l t a g e g a t e - s o u r c e v o l t a g e l i n e a r d e r a i n g f a c t o r p e a k d i o d e r e c o v e r y d v / d t (note.1) v a p u l s e d d r a i n c u r r e n t s d g 1 . ga t e 2 . s o u r c e 3 . d r a i n note.1: i s d
s m d ty p e w w w . k e x i n . c o m . c n 2 m o s f e t n- ch an n el m osf et irl m l 2402 ( k r l m l2 4 0 2 ) e l e c tr i c a l ch a r a c te r i s ti c s t a = 2 5 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 s m i n t y p m a x u n i t d r a i n - s o u r c e b r e a k d o w n v o l t a g e v d s s i d = 2 5 0 a , v g s = 0 v 2 0 v v d s = 1 6 v , v g s = 0 v 1 v d s = 1 6 v , v g s = 0 v , t j = 1 2 5 2 5 g a t e - b o d y l e a k a g e c u r r e n t i g s s v d s = 0 v , v g s = 1 2 v 1 0 0 n a g a t e t h r e s h o l d v o l t a g e v g s ( t h ) v d s = v g s , i d = 2 5 0 a 0 . 7 v v g s = 4 . 5 v , i d = 0 . 9 3 a (note.1) 2 5 0 v g s = 2 . 7 v , i d = 0 . 4 7 a (note.1) 3 5 0 f o r w a r d t r a n s c o n d u c t a n c e g f s v d s = 1 0 v , i d = 0 . 4 7 a 1 . 3 s i n p u t c a p a c i t a n c e c i ss 1 1 0 o u t p u t c a p a c i t a n c e c o ss 5 1 r e v e r s e t r a n s f e r c a p a c i t a n c e c r ss 2 5 t o t a l g a t e c h a r g e q g 2 . 6 3 . 9 g a t e s o u r c e c h a r g e q g s 0 . 4 1 0 . 6 2 g a t e d r a i n c h a r g e q g d 1 . 1 1 . 7 t u r n - o n d e l a y t i m e t d ( o n ) 2 . 5 t u r n - o n r i s e t i m e t r 9 . 5 t u r n - o f f d e l a y t i m e t d ( o f f ) 9 . 7 t u r n - o f f f a l l t i m e t f 4 . 8 b o d y d i o d e r e v e r s e r e c o v e r y t i m e t r r 2 5 3 8 b o d y d i o d e r e v e r s e r e c o v e r y c h a r g e q r r 1 6 2 4 n c m a x i m u m b o d y - d i o d e c o n t i n u o u s c u r r e n t i s 0 . 5 4 p u l s e s o u r c e c u r r e n t ( b o d y d i o d e ) i s m 7 . 4 d i o d e f o r w a r d v o l t a g e v s d i s = 0 . 9 3 a , v g s = 0 v , t j = 2 5 (note.1) 1 . 2 v i f = 0 . 9 3 a , d i / d t = 1 0 0 a / s , t j = 2 5 v g s = 0 v , v d s = 1 5 v , f = 1 m h z v g s = 1 6 v , v d s = 4 . 5 v , i d = 0 . 9 3 a p f n c a n s z e r o g a t e v o l t a g e d r a i n c u r r e n t i d s s u a m v d s = 1 0 v , i d = 0 . 9 3 a , r d = 1 1 , r g = 6 . 2 r d s ( o n ) s t a t i c d r a i n - s o u r c e o n - r e s i s t a n c e s d g showing the (note.1) (note.1) (note.1) note.1: 1.5 m a r k i n g m a r k i n g 1 a * *
s m d ty p e w w w . k e x i n . c o m . c n 3 m osf e t n- ch an n el m osf et irl m l 2402 ( k r l m l2 4 0 2 ) t y p i c a l ch a r a c te r i s i ti c s 0.01 0.1 1 10 100 0 1 1 1 . 0 i , d r a i n - t o - s o u r c e c u rr e n t ( a ) d v , drai n - t o -source volta g e (v ) d s 2 0 s p u l se w i d t h t = 2 5 c a v g s t o p 7 . 5 v 5 . 0 v 4 . 0 v 3 . 5 v 3 . 0 v 2 . 5 v 2 . 0 v b o tt o m 1 . 5 v 1 . 5 v j 0.01 0.1 1 10 100 0 1 1 1 . 0 i , d r a i n - t o - s o u r c e c u rr e n t ( a ) d v , drai n - t o -source volta g e (v ) d s a v g s t o p 7 . 5 v 5 . 0 v 4 . 0 v 3 . 5 v 3 . 0 v 2 . 5 v 2 . 0 v b o tt o m 1 . 5 v 1 . 5 v 2 0 s p u l se w i d t h t = 1 5 0 c j 0.01 0.1 1 10 1.5 2.0 2.5 3.0 3.5 4.0 t = 25 c t = 150 c j j g s v , g a t e - t o - s o u r c e v o l t a g e ( v ) d i , dr a i n - t o - s o u r c e c u rr e n t ( a ) a v = 10 v 20 s p u l se w i d t h d s 0.0 0.5 1.0 1.5 2.0 -60 -40 -20 0 20 40 60 80 100 120 140 160 j t , junct i o n tem p erature ( c ) r , d r a i n - t o - s o u r c e o n r e s i s t a n c e d s ( o n ) ( n o r m a li z ed ) a v = 4 . 5 v g s i = 0 . 9 3 a d 0 40 80 120 160 200 0 0 1 0 1 1 c , c a p a c i t a n c e ( p f ) d s v , d r a i n -t o - so u r c e v o l t a g e ( v ) a v = 0 v , f = 1 m h z c = c + c , c s h o r t e d c = c c = c + c g s i s s g s gd d s r s s g d o s s d s g d c i s s c os s c rs s 0 2 4 6 8 10 0.0 1.0 2.0 3.0 4.0 g g s a q , t o tal gate ch a r ge (nc ) f o r t es t c i r c u i t se e f i g u r e 9 v , g a t e -t o - s o u r c e v o l t a g e ( v ) i = 0 . 9 3 a v = 1 6 v d d s
s m d ty p e w w w . k exi n . co m . c n 4 m osfe t . n- ch an n el m osf et irl m l 2402 ( k r l m l2 4 0 2 ) t y p i c a l ch a r a c te r i s i ti c s 0.01 0.1 1 10 0.2 0.4 0.6 0.8 1.0 1.2 1.4 t = 25 c t = 1 5 0 c j j v = 0 v g s v , so u r c e -to-drain volta g e (v ) i , r e v e r s e d r a i n c u rr e n t ( a ) s d s d a 0.1 1 10 100 0 0 1 0 1 1 v , drai n - t o -source volta g e (v ) d s i , d r a i n c u rr e n t ( a ) o p e r a t i o n i n t h i s a r ea l i m i t e d by r d d s ( o n ) t = 2 5 c t = 1 5 0 c s i n g l e p u l s e 10 0 s 1 m s 10 m s a a j v ds 90% 10% v gs t d(on ) t r t d( of f ) t f 1 0 . 1 % + - d.u. t . v ds i d i g 3ma v gs . 3 f 50k . 2 f 12v cu rr en t regula t o r same t y pe as d. u. t . curren t samplin g r esis t o r s + - q g q gs q gd v g charge
s m d ty p e w w w . k e x i n . c o m . c n 5 m osf e t n- ch an n el m osf et irl m l 2402 ( k r l m l2 4 0 2 ) t y p i c a l ch a r a c te r i s i ti c s 0 . 1 1 1 0 10 0 100 0 0 . 0000 1 0 . 000 1 0 . 00 1 0 . 0 1 0 . 1 1 1 0 10 0 n o t e s : 1 . d u t y f a c t o r d = t / t 2 . pea k t = p x z + t 1 2 j d m t h j a a p t t d m 1 2 t , r e c t a ngu l a r p u l s e d u r a t i on ( s e c) the r m a l r espons e ( z ) 1 t hj a 0 . 0 1 0 . 0 2 0 . 0 5 0 . 1 0 0 . 2 0 d = 0 . 5 0 s i n g le p u ls e ( t h e r m al r espo n se ) p.w. period di/dt diode recovery dv/dt ripple 5% body diode forward drop re-applied voltage reverse recovery current body diode forward current v gs =10v v dd i s d driver gate drive d.u.t . i s d w aveform d.u.t . v ds w aveform inductor curent d = p .w . period + - + + + - - -
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