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SC1544 Datasheet(PDF) 3 Page - Semtech Corporation |
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SC1544 Datasheet(HTML) 3 Page - Semtech Corporation |
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3 / 15 page ![]() 3 2002 Semtech Corp. www.semtech.com POWER MANAGEMENT SC1544 PRELIMINARY Electrical Characteristics (Cont.)(1) 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 ) . t n o C ( t u p t u O V 8 . 1 n o i t a l u g e R e n i L ) 3 ( G E R E N I L V B S V 5 I , V 5 2 . 5 o t V 5 7 . 4 = T U O A 0 =1 0 . 0 0 1 . 0 % n o i t a l u g e R d a o L ) 3 ( G E R D A O L V B S V 5 I , V 5 = T U O A m 0 2 7 o t A 0 =1 0 . 0 0 2 . 0 % e g a t l o V e v i r D 8 e t a G ) 4 ( V ) I H ( 8 G V V 8 . 1 I , V 7 . 1 = 8 G A µ 0 1 = 0 0 . 8 5 7 . 8V V ) O L ( 8 G I , 3 S 8 G A µ 0 1 - =8 . 0 0 . 1 t n e r r u C e v i r D 8 e t a G ) 4 ( I ) E C R U O S ( 8 G V V 8 . 1 V , V 7 . 1 = 8 G V 5 = 2 4A m I ) K N I S ( 8 G V V 8 . 1 V , V 9 . 1 = 8 G V 3 = 5 . 3 - 5 - t n e r r u C s a i B n i P e s n e SI V 8 . 1 V , g n i k n i S V 8 . 1 V 8 . 1 = 0 7 - 0 0 1 - 0 3 1 - A µ t u p t u O y r o m e M l a u D V 3 . 3 / V 5 . 2 e g a t l o V t u p t u O ) 5 ( V M D V 3 . 3 A m 1 ≤ I T U O ≤ A m 0 2 75 . 1 -V ) M O N ( T U O 5 . 1 +% 5 . 2 -5 . 2 + n o i t a l u g e R e n i L ) 5 ( G E R E N I L V B S V 5 I , V 5 2 . 5 o t V 5 7 . 4 = T U O A 0 =1 0 . 0 0 1 . 0 % n o i t a l u g e R d a o L ) 5 ( G E R D A O L V B S V 5 I , V 5 = T U O A m 0 2 7 o t A 0 =1 0 . 0 0 2 . 0 % e g a t l o V e v i r D 5 e t a G ) 6 ( V ) I H ( 5 G V M D V 3 . 3 V = ) M O N ( T U O I , V m 0 0 1 - 5 G 0 S , A µ 0 1 = 0 0 . 8 5 7 . 8V V ) O L ( 5 G I 5 G 3 S , A µ 0 1 - =8 . 0 0 . 1 t n e r r u C e v i r D 5 e t a G ) 6 ( I ) E C R U O S ( 5 G V M D V 3 . 3 V = ) M O N ( T U O V , V m 0 0 1 - 5 G 0 S , V 5 = 2 4A m I ) K N I S ( 5 G V M D V 3 . 3 V = ) M O N ( T U O V , V m 0 0 1 + 5 G 0 S , V 3 = 5 . 3 - 5 - e g a t l o V e v i r D 6 e t a G ) 7 ( V ) I H ( 6 G V M D V 3 . 3 V = ) M O N ( T U O I , V m 0 0 1 - 6 G 3 S , A µ 0 1 = 0 0 . 8 5 7 . 8V V ) O L ( 6 G I 6 G 0 S , A µ 0 1 - =8 . 0 0 . 1 t n e r r u C e v i r D 6 e t a G ) 7 ( I ) E C R U O S ( 6 G V M D V 3 . 3 V = ) M O N ( T U O V , V m 0 0 1 - 6 G 3 S , V 5 = 2 4A m I ) K N I S ( 6 G V M D V 3 . 3 V = ) M O N ( T U O V , V m 0 0 1 + 6 G 3 S , V 3 = 5 . 3 - 5 - t n e r r u C s a i B n i P e s n e SI M D V 3 . 3 V , n o i t p o V 3 . 3 , g n i k n i S M D V 3 . 3 V 3 . 3 = 0 3 3 - 5 7 4 - 0 2 6 - A µ V , n o i t p o V 5 . 2 , g n i k n i S M D V 3 . 3 V 5 . 2 = 5 1 2 - 0 1 3 - 5 0 4 - t u p t u O l a u D V 3 . 3 e g a t l o V t u p t u O ) 8 ( V D V 3 . 3 A m 1 ≤ I T U O ≤ A m 0 2 70 5 2 . 30 0 3 . 30 5 3 . 3V 7 1 2 . 33 8 3 . 3 n o i t a l u g e R e n i L ) 8 ( G E R E N I L V B S V 5 I , V 5 2 . 5 o t V 5 7 . 4 = T U O A 0 =1 0 . 0 0 1 . 0 % n o i t a l u g e R d a o L ) 8 ( G E R D A O L V B S V 5 I , V 5 = T U O A m 0 2 7 o t A 0 =1 0 . 0 0 2 . 0 % Unless specified: all applicable silver box supplies (3.3V, 5V, 5VSB) ± 5%, GND = 0V, V SENSE PINS = VOUT(NOM), TA = 25°C. Values in bold apply over full operating ambient temperature range. |
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