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SC4250_05 Datasheet(数据表) 2 Page - Semtech Corporation |
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SC4250 Datasheet(HTML) 2 Page - Semtech Corporation |
2 page ![]() 2 2005 Semtech Corp. www.semtech.com SC4250 POWER MANAGEMENT r e t e m a r a Pl o b m y Ss n o i t i d n o C t s e Tn i Mp y Tx a Ms t i n U s c i t s i r e t c a r a h C C D e g n a R g n it a r e p O y l p p u SV C C 0 10 8 V t n e r r u C y l p p u SI C C V = V 0 , V 3 = V U E E V = E S N E S , E E 35 A m e g a tl o V p ir T r e k a e r B ti u c r i CV B C V B C V ( = E S N E S V - E E ) 0 50 60 7 V m t n e r r u C p u -l l u P n i P e t a GI U P V , N O e v ir d e t a G E T A G V = E E 0 5 -A µ t n e r r u C n w o d -l l u P n i P e t a GI D P n o it i d n o c tl u a f y n A0 4A m t n e r r u C n i P e s n e SI E S N E S V E S N E S V m 0 5 =5 0 . 0 -A µ e v ir D e t a G l a n r e t x E ∆V E T A G V ( E T A G V - E E V 0 2 , ) < V D D ≤ V 0 8 93 16 1 V V ( E T A G V - E E V 0 1 , ) ≤ V D D ≤ V 0 2 8 e g a tl o V d l o h s e r h T h g i H n i P V UV H V U n o it i s n a r t h g i H o t w o L V U 1 4 2 . 13 7 2 . 15 0 3 . 1 V e g a tl o V d l o h s e r h T w o L n i P V UV L V U n o it i s n a r t w o L o t h g i H V U 2 9 1 . 13 2 2 . 13 5 2 . 1 V s i s r e t s y H n i P V UV Y H V U 0 5 V m t n e r r u C t u p n I n i P V UI V U N I V V U V = E E 1 . 0 -A µ e g a tl o V d l o h s e r h T h g i H n i P V OV H V O n o it i s n a r t h g i H o t w o L V O 2 9 1 . 13 2 2 . 13 5 2 . 1 V e g a tl o V d l o h s e r h T w o L n i P V OV L V O n o it i s n a r t w o L o t h g i H V O 3 5 1 . 18 8 1 . 13 2 2 . 1 V s i s r e t s y H n i P V OV Y H V O 5 3V m t n e r r u C t u p n I n i P V OI V O N I V V O ≥ V 5 . 15 0 . 0 -A µ Unless specified: T A = 25°C, VCC = 48V, VEE = 0V. Values in bold apply over full operating temperature range. Absolute Maximum Ratings Electrical Characteristics Exceeding the specifications below may result in permanent damage to the device or device malfunction. Operation outside of the parameters specified in the Electrical Characteristics section is not implied. r e t e m a r a P l o b m y Sm u m i x a Ms t i n U e g a tl o V y l p p u SV C C 0 0 1 o t 3 . 0 -V D G R W P / D G R W P , N I A R D 0 0 1 o t 3 . 0 -V E T A G , E S N E S 0 2 o t 3 . 0 -V V O , V U 0 6 o t 3 . 0 -V t n e i b m A o t n o it c n u J e c n a t s i s e R l a m r e h T θ A J 8 6 1C ° e s a C o t n o it c n u J e c n a t s i s e R l a m r e h T θ C J 8 . 8 3C ° e g n a R e r u t a r e p m e T n o it c n u J g n it a r e p OT J 5 2 1 o t 0 4 -C ° e g n a R e r u t a r e p m e T e g a r o t ST G T S 0 5 1 o t 5 6 -C ° c e s 0 1 ) g n ir e d l o S ( e r u t a r e p m e T d a e LT D A E L 0 0 3C ° |