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| 54 ics 1-1-3 dc/dc converter ics unit v w w c c c/w c/w ratings 8 j u i j o g j o j u f i f b u t j o l 8 j u i p v u i f b u t j o l t u b o e b m p o f p q f s b u j p o u p u p symbol v in p d1 p d2 t j t stg j-c j-a parameter * o q v u 7 p m u b h f 1 p x f s % j t t j q b u j p o + v o d u j p o 5 f n q f s b u v s f 4 u p s b h f 5 f n q f s b u v s f 5 i f s n b m 3 f t j t u b o d f + v o d u j p o u p $ b t f 5 i f s n b m 3 f t j t u b o d f + v o d u j p o u p " n c j f o u " j s parameter * o q v u 7 p m u b h f 3 b o h f 0 v u q v u 7 p m u b h f 3 b o h f 0 v u q v u $ v s s f o u 3 b o h f 0 q f s b u j o h + v o d u j p o 5 f n q f s b u v s f 3 b o h f 0 q f s b u j o h 5 f n q f s b u v s f 3 b o h f symbol v in v o i o t jop t op unit v v a c c raings si-8010y SI-8050Y 8 or v o +3* to 43 8 to 43 1 to 15 5 0 to 8.0 ?0 to +135 ?0 to +85 unit v mv/ c % khz mv mv a ma a a v v/v a/v v/a % nsec 1 b s b n f u f s 0 v u q v u 7 p m u b h f 3 f g f s f o d f w p m u b h f g p s 4 * : 5 f n q f s b u v s f $ p f g g j d j f o u p g 0 v u q v u 7 p m u b h f 3 f g f s f o d f w p m u b h f u f n q f s b u v s f d p f g g j d j f o u g p s 4 * : & g g j d j f o d z 0 t d j m m b u j p o ' s f r v f o d z - j o f 3 f h v m b u j p o - p b e 3 f h v m b u j p o 0 w f s d v s s f o u 1 s p u f d u j p o 4 u b s u j o h $ v s s f o u 2 v j f t d f o u $ j s d v j u $ v s s f o u & / 4 4 1 j o & s s p s " n q m j g j f s 7 p m u b h f ( b j o & s s p s " n q m j g j f s 5 s b o t g p s n f s $ p o e v d u b o d f $ v s s f o u 4 f o t f " n q m j g j f s * n q f e b o d f . b y j n v n 0 / % v u z . j o j n v n 0 / 5 j n f 4 z n c p m 7 0 7 3 & ' $ p o e j u j p o t ? 7 0 ? 5 ? 7 3 & ' ? 5 $ p o e j u j p o t $ p o e j u j p o t g p $ p o e j u j p o t ? 7 0 - * / & $ p o e j u j p o t ? 7 0 - 0 " % $ p o e j u j p o t * t $ p o e j u j p o t * r $ p o e j u j p o t * r 0 ' ' $ p o e j u j p o t * 4 4 - $ p o e j u j p o t 7 4 4 - $ p o e j u j p o t " & " ( & " ( $ 4 % . " 9 % . * / ratings si-8010y* SI-8050Y m in . typ. max. m in . typ. max. 0.98 1.00 1.02 4.90 5.00 5.10 v in =30v, io=0.1a v in =30v, io=0.1a 0.1 0.5 v in =30v, io=0.1a, ta=0 to 100 cv in =30v, io=0.1a, ta=0 to 100 c 86 86 v in =30v, io=3a v in =30v, io=3a 130 130 v in =30v, io=3a v in =30v, io=3a 30 90 30 90 v in =10 to 43v, io=3a v in =10 to 43v, io=3a 30 90 30 90 v in =30v, io=0.1 to 8a v in =30v, io=0.1 to 8a 8.1 8.1 v in =20v v in =20v 88 v in =30v, io=0a, en/ss=open v in =30v, io=0a, en/ss=open 200 500 200 500 v in =30v, en/ss=0v v in =30v, en/ss=0v 10 30 10 30 v in =30v, en/ss=0v v in =30v, en/ss=0v 0.5 0.5 v in =30v v in =30v 300 300 800 800 0.16 0.16 92 92 200 200 si-8000y ss 5ss c6 c6 5 si-8000y soft start soft start +v out. on/off full-mold, separate excitation step-down switching mode regulator ics si-8000y series features compact (equivalent to to220) full-mold package output current: 8.0 a high efficiency: 86% built-in reference oscillator (130 khz) built-in drooping-type-overcurrent protection and thermal protection circuits built-in soft start circuit (output on/off available) ? ow current consumption during off absolute maximum ratings recommended operating conditions electrical characteristics applications ? v equipment ? a equipment gaming equipment onboard local power supplies current mode control step-down switching mode outflow current at low voltage low level voltage *:r1=8k ? , r2=2k ? when ta=25 c and vo=5v *: the minimum value of the input voltage range is 8 v or vo + 3v, whichever is higher. 55 ics (unit : mm) pin assignment q bs w sw e v in r gnd t comp y fb u en/ss plastic mold package type flammability: ul94v-0 product mass: approx. 2.3g 4 * : $ ' 7 $ ' 7 $ ' 7 $ q ' $ ' 7 $ q ' - ) % ' . 8 4 b o l f o 3 l ? 3 l ? 3 l ? 4 * : $ ' 7 $ ' 7 $ ' 7 $ q ' $ ' 7 $ q ' - ) % ' . 8 4 b o l f o 3 l ? si-8010y c7 in bs sw fb comp gnd gnd vo en/ss d1 c3 r1 r2 l1 v in gnd c1 c2 c6 c5 c4 r3 7 31 2 6 4 5 csn2 rsn2 csn1 rsn1 + + c7 SI-8050Y in bs sw fb comp gnd gnd vo en/ss d1 c3 l1 v in gnd c1 c2 c6 c5 c4 r3 7 31 2 6 4 5 + + csn2 rsn2 csn1 rsn1 4 gnd comp en/ss 1 2 6 3 sw bs in fb 1.0v 7 5 + + si-8010y SI-8050Y en/ ss pre reg osc current sence amp uvld tsd ocp pwm logic boot 5vreg drive amp 4 gnd comp en/ss 1 2 6 3 sw bs in fb 1.0v 7 5 + + en/ ss pre reg osc current sence amp uvld tsd ocp pwm logic boot 5vreg drive amp 4.2 0.2 6-0.74 0.15 (3-r1) 7.6 0.1 4.3 0.5 3.6 0.5 (5.3) 2.8 6-0.65 +0.2 ?.1 0.45 +0.2 ?.1 10.0 0.2 gate burr 4.0 0.2 7.9 0.2 10 0.5 16.9 0.3 17.6 0.7 0.5 123 (measured at the root) (measured at the root) 4567 2.8 0.2 3.2 0.2 plan view 0.5 0.5 r-end 6 p1.27 0.15 ?.62 0.15 $ t o q ' 8 i f o 7 j o 7 3 t o ? 8 i f o 7 j o 7 si-8000y series external dimensions (to220f-7) block diagram t ypical connection diagram $ t o q ' 8 i f o 7 j o 7 3 t o ? 8 i f o 7 j o 7 *1: when vo=5v |
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