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SC1454XIMSTR датащи(PDF) 2 Page - Semtech Corporation |
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SC1454XIMSTR датащи(HTML) 2 Page - Semtech Corporation |
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2 / 14 page ![]() 2 2005 Semtech Corp. www.semtech.com SC1454 POWER MANAGEMENT r e t e m a r a Pl 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 S t u p n IV N I 7 + o t 5 -V e g a tl o V t u p n I e l b a n EV N E V + o t 5 - N I V e g n a R e r u t a r e p m e T t n e i b m A g n it a r e p OT A 5 8 + o t 0 4 -C ° 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 0 6 -C ° t n e i b m A o t n o it c n u J e c n a d e p m I l a m r e h T ) 1 ( θ A J 6 0 2W / C ° t n e i b m A o t n o it c n u J e c n a d e p m I l a m r e h T ) 2 ( θ A J 5 9W / C ° e s a C o t n o it c n u J e c n a d e p m I l a m r e h T θ C J 9 3W / C ° )l e d o M y d o B n a m u H ( g n it a R D S ED S E2 V k Unless specified: T A = 25°C, VIN = VOUT + 1V, IOUTA = IOUTB = 1mA, CIN = COUT = 1.0 µF, VENA = VENB = VIN. Values in bold apply over full operating temperature range. r e t e m a r a Pl o b m y Ss n o i t i d n o Cn i Mp y Tx a Ms t i n U N I e g a tl o V y l p p u S t u p n IV N I 5 2 . 20 5 . 6 V t n e r r u C t n e c s e i u QI Q V A N E V , V 0 = B N E V = N I I , B T U O r o A m 0 5 1 = V B N E V , V 0 = A N E V = N I I , A T U O A m 0 5 1 = 0 0 10 5 1A µ 0 0 2 V A N E V = B N E V = N I I , A T U O I = B T U O A m 0 5 1 =0 3 10 0 2A µ 0 5 2 V N I V , V 5 . 6 = A N E V = B N E ) F F O ( V 0 =2 . 00 . 1A µ 5 . 1 B T U O , A T U O e g a tl o V t u p t u O ) 1 ( V T U O I T U O A m 1 =% 1 -V T U O % 1 +V A m 0 ≤ I T U O ≤ V , A m 0 5 1 T U O V 1 + ≤ V N I ≤ V 5 . 5 % 2 -% 2 + n o it a l u g e R e n i L ) 1 ( G E R ) E N I L ( V T U O V 1 + ≤ V N I ≤ I , V 5 . 5 T U O A m 1 =5 . 20 1V m 2 1 n o it a l u g e R d a o L ) 1 ( G E R ) D A O L ( A m 1 . 0 ≤ I T U O ≤ A m 0 5 15 -0 2 -V m 0 3 - Absolute Maximum Ratings Electrical Characteristics Notes: (1) Minimum pad size. (2) 1 square inch of FR-4, double sided, 1oz. minimum copper weight. 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. Exposure to Absolute Maximum rated conditions for extended periods of time may affect device reliability. |
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