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SC1486A Datasheet(数据表) 3 Page - Semtech Corporation |
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SC1486A Datasheet(HTML) 3 Page - Semtech Corporation |
3 page ![]() 3 2004 Semtech Corp. www.semtech.com SC1486A POWER MANAGEMENT Electrical Characteristics (Cont.) r e t e m a r a Ps n o i t i d n o CC ° 5 2C ° 5 2 1 o t C ° 0 4 -s t i n U n i Mp y Tx a Mn i Mx a M ) . t n o C ( s e il p p u S t u p n I t n e r r u C n w o d t u h SV 0 = 1 V S P / N E5 -0 1 -A µ 2 A C C V , 1 A C C V5 0 1A µ 1 P D D V , 2 N O T , 1 N O T0 1 A µ r e ll o r t n o C d l o h s e r h T r o t a r a p m o C r o r r E ) d l o h s e r h T N O n r u T 1 B F ( V 5 . 5 o t V 5 . 4 = A C C V0 0 5 . 0% 1 -% 1 +V e g n a R e g a tl o V t u p t u O Q D D V 5 . 0A C C VV y ti li b a p a C e c r u o S T U O F E R 3A m y c a r u c c A C D T U O F E R5 2 . 1 = N I F E R , d a o l o n4 2 . 16 2 . 18 3 2 . 12 6 2 . 1V d l o h s e r h T r o t a r a p m o C r o r r E ) d l o h s e r h T N O n r u T 2 B F ( V 5 . 5 o t V 5 . 4 = A C C V T U O F E RT U O F E R V m 0 1 - T U O F E R V m 0 1 + V V 5 . 2 = T A B V , e m i T - n OR N O T M 1 = , Ω V T U O V 5 2 . 1 = 0 6 6 11 1 4 19 0 9 1s n R N O T k 0 0 5 = Ω, V T U O V 5 2 . 1 = 3 1 96 7 70 5 0 1s n e m i T ff O m u m i n i M 0 0 40 5 5s n e c n a t s i s e R t u p n I T U O V ) r e ll o r t n o C Q D D V ( 0 0 5k Ω t n e r r u C s a i B t u p n I 1 B F 0 . 1 -0 . 1 +A µ t n e r r u C s a i B t u p n I 2 B F 5 . 2A µ g n i s n e S t n e r r u C - r e v O t n e r r u C e c r u o S M I L Ih g i H L D0 19 1 1A µ t e s ff O r o t a r a p m o C t n e r r u CM I L I - D N G P0 1 -0 1 +V m E V A S P d l o h s e r h T g n i s s o r C - o r e ZX L - D N G P V 5 = 1 V S P / N E 5V m n o i t c e t o r P t l u a F ) e v it i s o P ( ti m i L t n e r r u C ) 2 ( ) X L - D N G P ( R M I L I k 5 = Ω 0 55 35 6V m R M I L I k 0 1 = Ω 0 0 10 80 2 1V m R M I L I k 0 2 = Ω 0 0 20 7 10 3 2V m ) e v it a g e N ( ti m i L t n e r r u C ) X L - D N G P ( 5 2 1 -0 6 1 -0 9 -V m Test Conditions: V BAT = 15V, EN/PSV1 = 5V, REFIN=1.25V, VCCA1 = VDDP1 = VCCA2 =VDDP2= 5.0V, VVDDQ = 2.5, VVTT = 1.25, RTON1 = 1M, RTON2 = 1M |