전자부품 데이터시트 검색엔진 |
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SC1457 데이터시트(PDF) 3 Page - Semtech Corporation |
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SC1457 데이터시트(HTML) 3 Page - Semtech Corporation |
3 / 13 page 3 2004 Semtech Corp. www.semtech.com SC1457 POWER MANAGEMENT Unless specified: V IN = VOUT + 1V, VEN = VIN, IOUT = 100µA, TA = 25°C. Values in bold apply over full operating ambient temperature range. Electrical Characteristics (Cont.) 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 ) . t n o C ( t u O ti m i L t n e r r u CI M I L 0 0 4 A m e g a tl o V t u o p o r D ) 3 ( ) 1 ( V D I T U O A m 1 =1 V m I T U O A m 0 5 =0 55 6V m 5 7 I T U O A m 0 0 1 =0 0 15 2 1V m 5 5 1 I T U O A m 0 5 1 =0 5 10 9 1V m 0 3 2 e s i o N e g a tl o V t u p t u Oe n I , z H k 0 0 1 o t z H 0 1 T U O C , A m 0 5 = T U O F µ 1 =5 3 1V µ S M R I , z H k 0 0 1 o t z H 0 1 T U O C , A m 0 5 = T U O F µ 0 0 1 =0 1 1 o it a R n o it c e j e R y l p p u S r e w o PR R S Pz H 0 2 1 = f0 6B d N E d l o h s e r h T t u p n I e l b a n EV H I V 5 2 . 2 ≤ V N I ≤ V 5 . 6 6 . 1 V V L I V 5 2 . 2 ≤ V N I ≤ V 5 . 6 4 . 0 t n e r r u C s a i B t u p n I e l b a n E ) 4 ( I N E V 0 ≤ V N E ≤ V N I 5 . 0 - 0 5 . 0 + A µ G L F d l o h s e r h T g a l FV ) G L F ( H T )l a n i m o n w o l e b ( n o it i d n o c e g a tl o v r e d n U4 -6 -8 -% 4 -2 1 - e g a tl o V w o L c i g o L t u p t u OV G L F I G L F n o it i d n o c e g a tl o v r e d n u , A m 1 = 4 . 0 V t n e r r u C e g a k a e L g a l FI G L F V , F F O g a l F G L F V 5 . 6 o t V 0 = 1 - 1 . 0 1 + A µ n o i t c e t o r P e r u t a r e p m e T r e v O l e v e L p ir T h g i HT I H 0 5 1C ° s i s e r e t s y HT T S Y H 0 2C ° NOTES: (1) Low duty cycle pulse testing with Kelvin connections required. (2) V IN(MIN) = 2.25V. (3) Defined as the input to output differential at which the output voltage drops 100mV below the value measured at a differential of 1V. Not measurable on 1.5V and 1.8V parts due to minimum V IN constraints. (4) Guaranteed by design . |
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