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SC2446 Datasheet(PDF) 4 Page - Semtech Corporation |
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SC2446 Datasheet(HTML) 4 Page - Semtech Corporation |
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4 / 38 page ![]() 4 2004 Semtech Corp. www.semtech.com POWER MANAGEMENT SC2446 Electrical Characteristics (Cont.) r e t e m a r a Pl o b m y Ss n o i ti d n o Cn i Mp y Tx a Ms ti n U e c r u o S k a e P e v ir D e t a G e d i s - w o L t n e r r u C V 2 1 = C C V P = C C V A5 . 1A t n e r r u C k n i S k a e P e v ir D e t a G e d i s - w o L V 2 1 = C C V P = C C V A1 A e m i T e s i R e v ir D e t a GC L F p 0 0 2 2 =0 2s n e m i T ll a F e v ir D e t a G C L F p 0 0 2 2 =0 2s n e t a G e d i s - h g i H o t e v ir D e t a G e d i s - w o L y a l e D g n i p p a lr e v o - n o N e v ir D C L 0 =0 9s n e t a G e d i s - w o L o t e v ir D e t a G e d i s - h g i H y a l e D g n i p p a lr e v o - n o N e v ir D C L 0 =0 9s n e m i T - n O m u m i n i MC ° 5 2 = A T0 5 1s n e l b a n E d n a f f o h c t a L d a o l r e v O , t r a t S - t f o S t n e r r u C g n i g r a h C t r a t S - tf o SI , 1 S S I 2 S S V 1 S S =V 2 S S =V 5 . 12 µA t r a t S - tf o S g n il b a n E ff o h c t a L d a o lr e v O e g a tl o V V 1 S S d n aV 2 S S g n i s a e r c n I2 . 3V d l o h s e r h T - 1 N I ff o h c t a L d a o lr e v OV 1 S S V , V 8 . 3 = - 1 N I g n i s a e r c e DV 5 7 . 0 F E R V d l o h s e r h T - 2 N I ff o h c t a L d a o lr e v OV 2 S S V , V 8 . 3 = - 2 N I g n i s a e r c e D X 2 7 . 0 V N I F E R V t n e r r u C e g r a h c s i D t r a t S - tf o S I , ) S I D ( 1 S S I ) S I D ( 2 S S V - 1 N I =V 5 . 0 F E R , V - 2 N I =V 5 . 0 N I F E R , V 1 S S =V 2 S S =V 8 . 3 4 . 1 µA t r a t S - tf o S y r e v o c e R ff o h c t a L d a o lr e v O e g a tl o V V , 1 V C R S S V 2 V C R S S V 1 S S d n aV 2 S S g n i s a e r c e D3 . 05 . 07 . 0V e g a tl o V N E / S S e l b a s i D e v ir D e t a G 7 . 09 . 0V e g a tl o V N E / S S e l b a n E e v ir D e t a G 2 . 15 . 1V e g a tl o V e d o N e s a h P l a u t r i V 1 l e n n a h C e g a tl o V h g i H t u p t u OV H 1 N P V I 1 N P V 0 0 1 - = µ V , A 1 T S B V 4 2 =V C C V P 5 0 . 0 -V e g a tl o V w o L t u p t u OV L 1 N P V I 1 N P V 0 0 1 = µ V , A 1 T S B V 4 2 =0 2V m t n e r r u C g n i c r u o S t u p t u O V 1 T S B , V 4 2 = V 1 N P V V = C C V P V 2 . 0 - 7A m t n e r r u C g n i k n i S t u p t u OV 1 T S B V , V 4 2 = 1 N P V V 2 . 0 =7 A m e g a tl o V e d o N e s a h P l a u t r i V 2 l e n n a h C e g a tl o V h g i H t u p t u OV H 2 N P V I 2 N P V 0 0 1 - = µ V , A 2 T S B V 4 2 =V 2 N I 5 0 . 0 -V e g a tl o V w o L t u p t u OV L 2 N P V I 2 N P V 0 0 1 = µ V , A 2 T S B V 4 2 =0 2V m t n e r r u C g n i c r u o S t u p t u O V 2 T S B , V 4 2 = V 2 N P V V = 2 N I V 2 . 0 - 7A m t n e r r u C g n i k n i S t u p t u O V 2 T S B V , V 4 2 = 2 N P V V 2 . 0 =7 A m r e f f u B e c n e r e f e R l a n r e t x E e g n a R e g a tl o V t u p n I e c n e r e f e R l a n r e t x EV N I F E R 04 V e g a tl o V t u p t u O d e r e ff u BV T U O F E R V N I F E R I , V 5 2 . 1 = T U O F E R A m 1 - = V N I F E R 1 0 . 0 - V N I F E R V N I F E R 1 0 . 0 + V Unless specified: AVCC = PVCC = V IN2 =12V, VBST1 = VBST2 = 12V, SYNC= 0, ROSC = 51.1kΩ, -40°C < TA = TJ < 85°C |
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