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SC1544 Datasheet(PDF) 4 Page - Semtech Corporation |
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SC1544 Datasheet(HTML) 4 Page - Semtech Corporation |
4 / 15 page 4 2002 Semtech Corp. www.semtech.com POWER MANAGEMENT SC1544 PRELIMINARY Electrical Characteristics (Cont.)(1) 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. 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 l a u D V 3 . 3 e g a t l o V e v i r D 3 e t a G ) 9 ( V ) I H ( 3 G I 3 G A µ 0 1 = 0 0 . 8 5 7 . 8V V ) O L ( 3 G I 3 G A µ 0 1 - =0 4 0 0 1 V m t n e r r u C e v i r D 3 e t a G ) 9 ( I ) E C R U O S ( 3 G V 3 G V 5 = 5 . 0 7 . 0A m I ) K N I S ( 3 G V 3 G V 3 = 0 1 - 4 1 - e g a t l o V e v i r D 4 e t a G ) 0 1 ( V ) I H ( 4 G V D V 3 . 3 I , V 2 . 3 = 4 G A µ 0 1 = 0 0 . 8 5 7 . 8V V ) O L ( 4 G V D V 3 . 3 I , V 4 . 3 = 4 G A µ 0 1 - =8 . 0 0 . 1 t n e r r u C e v i r D 4 e t a G ) 0 1 ( I ) E C R U O S ( 4 G V D V 3 . 3 V = ) M O N ( T U O V , V m 0 0 1 - 4 G V 5 = 2 4A m I ) K N I S ( 4 G V D V 3 . 3 V = ) M O N ( T U O V , V m 0 0 1 + 4 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 D V 3 . 3 V , g n i k n i S D V 3 . 3 V 3 . 3 = 0 7 - 0 0 1 - 0 3 1 - A µ t u p t u O l a u D V 5 e g a t l o V e v i r D 2 e t a G ) 1 1 ( V ) I H ( 2 G I 2 G A µ 0 1 = 0 0 . 8 5 7 . 8V V ) O L ( 2 G I 2 G A µ 0 1 - =0 4 0 0 1 V m t n e r r u C e v i r D 2 e t a G ) 1 1 ( I ) E C R U O S ( 2 G V 2 G V 5 = 5 . 0 7 . 0A m I ) K N I S ( 2 G V 2 G V 3 = 0 1 - 4 1 - e g a t l o V e v i r D 1 e t a G ) 2 1 ( V ) I H ( 1 G I 1 G A µ 0 1 = 0 0 . 8 5 7 . 8V V ) O L ( 1 G I 1 G A µ 0 1 - =0 4 0 0 1 V m t n e r r u C e v i r D 1 e t a G ) 2 1 ( I ) E C R U O S ( 1 G V 1 G V 5 = 5 . 0 7 . 0A m I ) K N I S ( 1 G V 1 G V 3 = 0 1 - 4 1 - t n e r r u C s a i B n i P e s n e S ) 2 ( I D V 5 V D V 5 V 5 = 6 1 A µ t u p t u O P G A e g a t l o V t u p t u O ) 3 1 ( V P G A A m 1 ≤ I T U O ≤ A m 0 2 70 . 2 -V ) M O N ( T U O 0 . 2 +% 0 . 3 -0 . 3 + n o i t a l u g e R e n i L ) 3 1 ( 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 1 ( 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 7 e t a G ) 4 ( V ) I H ( 7 G V P G A V = ) M O N ( T U O I , V m 0 0 1 - 7 G A µ 0 1 = 0 0 . 8 5 7 . 8V V ) O L ( 7 G V P G A V = ) M O N ( T U O I , V m 0 0 1 + 7 G A µ 0 1 - =8 . 0 0 . 1 V |
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