????? ? shenzhen shenzhen shenzhen shenzhen si si si si semiconductors semiconductors semiconductors semiconductors co., co., co., co., ltd. ltd. ltd. ltd. product product product product specification specification specification specification ????? led led led led ? sic9 sic9 sic9 sic9 5 5 5 5 5 5 5 5 3 3 3 3 si si si si semiconductors semiconductors semiconductors semiconductors SIC9553_cn_rev2.0 SIC9553_cn_rev2.0 SIC9553_cn_rev2.0 SIC9553_cn_rev2.0 - 1 - : SIC9553 ??????? led 85v 265v ???? ? led ? SIC9553 ???????? 3% ????? ????????? SIC9553 ? 500v mosfet ??K??? ??????????????? ????????? led ??? SIC9553 ??????? ?? : ? 500v ? 3% ??? ?? r ??? ? ? ? ?? ?? ??? ?? - 1 -
????? ? shenzhen shenzhen shenzhen shenzhen si si si si semiconductors semiconductors semiconductors semiconductors co., co., co., co., ltd. ltd. ltd. ltd. product product product product specification specification specification specification ????? led led led led ? sic9 sic9 sic9 sic9 5 5 5 5 5 5 5 5 3 3 3 3 si si si si semiconductors semiconductors semiconductors semiconductors SIC9553_cn_rev2.0 SIC9553_cn_rev2.0 SIC9553_cn_rev2.0 SIC9553_cn_rev2.0 - 2 - ? ? ? 220v 20% i led 1 225@ v out =80v ma ? 220v 20% i led 2 330@ v out =36v ma ?? v min >15 v ? ? ? ?? ? sic9 5 5 3 sop - 8 3,0 00pcs/ si 9 5 5 3 ym xxxx ? si ?? ? 9xxx v 9xxx ?? v ? ymxxx ym ? xxxx: ? ? ? 1 gnd ? 2 radj ??? 3 nc ? 4 vdd ? 5 drn ? mosfet ? 6 drn ? mosfet ? 7 isen ?b 8 isen ?b
????? ? shenzhen shenzhen shenzhen shenzhen si si si si semiconductors semiconductors semiconductors semiconductors co., co., co., co., ltd. ltd. ltd. ltd. product product product product specification specification specification specification ????? led led led led ? sic9 sic9 sic9 sic9 5 5 5 5 5 5 5 5 3 3 3 3 si si si si semiconductors semiconductors semiconductors semiconductors SIC9553_cn_rev2.0 SIC9553_cn_rev2.0 SIC9553_cn_rev2.0 SIC9553_cn_rev2.0 - 3 - ? ? ?? v dd -0.3- 20 v ?? v drn -0.3- 500 v ?? v isen -0.3-6 v i ddmax 5 ma ?? v radj -0.3-6 v p max 450 mw ja 145 /w t j -40-15 5 ?? t stg -55 -1 60 esd 2000 v ??????????? table 3 ? v dd =1 5 v t typ = 25 ? v dd ?? v dd_clp 0.8ma 15.8 17.2 v i dd f sys =65khz Q 135 a ? v st v dd 1 2.8 14. 2 v i st v dd =v st - 1 v Q 195 a ?? v uvlo v dd ? 8.1 9.1 v ?? v isen 39 2 4 08 mv ?? v isen_sht 198 mv ? t le b 500 ns ? mos ?? t delay 15 0 ns drn mos ??? v dss bv v gs =0v/ i ds =250ua 500 v ? mos r sw v gs =15v/ i ds =0. 5 a < 10 ? mos ? i dss v gs =0v/ v ds = 5000 v 0.5 ua r adj ?? v radj 0.55 v ?? t o n_max 45 u s ?? t o ff_max 255 u s ?? t o ff_min 5 u s ??? t reg 155
????? ? shenzhen shenzhen shenzhen shenzhen si si si si semiconductors semiconductors semiconductors semiconductors co., co., co., co., ltd. ltd. ltd. ltd. product product product product specification specification specification specification ????? led led led led ? sic9 sic9 sic9 sic9 5 5 5 5 5 5 5 5 3 3 3 3 si si si si semiconductors semiconductors semiconductors semiconductors SIC9553_cn_rev2.0 SIC9553_cn_rev2.0 SIC9553_cn_rev2.0 SIC9553_cn_rev2.0 - 4 - ?? ?? ? SIC9553 ?? led ?? ?? 500v ? mosfet crm ? ????????????? ?????? led SIC9553 ? ??? v dd ? v dd ??? ? SIC9553 ???? 135 a ? ??r SIC9553 ? crm ???? 400mv ??????? ????????? led ?
????? ? shenzhen shenzhen shenzhen shenzhen si si si si semiconductors semiconductors semiconductors semiconductors co., co., co., co., ltd. ltd. ltd. ltd. product product product product specification specification specification specification ????? led led led led ? sic9 sic9 sic9 sic9 5 5 5 5 5 5 5 5 3 3 3 3 si si si si semiconductors semiconductors semiconductors semiconductors SIC9553_cn_rev2.0 SIC9553_cn_rev2.0 SIC9553_cn_rev2.0 SIC9553_cn_rev2.0 - 5 - a r i isen led m 2 400 = i led led r isen ? ? SIC9553 crm ?? ? ? mosfet ??? / ? ?? ? mos ?? ?? ? ????? mos ?? ? ???? a r i isen p m 400 = led in p on v v i l t ? = i p ?? l ?? v in ??? v led ? led ?? ? mos ???????????? 0 ?? mos ?? ???? led p off v i l t = ???? ( ) f i v v v v l p in led in led ? = f ???? ??? ? i led i led ? r isen i p ??? ?????????? l ??????? ????????????????????????? ?????????????????????? ? ?? 1??? emi ? ?? SIC9553 ? / ? ?? / ??????? 50khz 1 0 0khz ? ? ?? led ? ? ? ??? ? radj ???? ????? ? ?? r adj v ovp ???
????? ? shenzhen shenzhen shenzhen shenzhen si si si si semiconductors semiconductors semiconductors semiconductors co., co., co., co., ltd. ltd. ltd. ltd. product product product product specification specification specification specification ????? led led led led ? sic9 sic9 sic9 sic9 5 5 5 5 5 5 5 5 3 3 3 3 si si si si semiconductors semiconductors semiconductors semiconductors SIC9553_cn_rev2.0 SIC9553_cn_rev2.0 SIC9553_cn_rev2.0 SIC9553_cn_rev2.0 - 6 - ( ) ohm 10 15 6 k v r l v r ovp isen isen adj v isen isen ?? 400mv l ? r isen ? v ovp ???? SIC9553 ??? led isen ? v dd ? / ?? ?? SIC9553 ???????????? ??? mos ?????????????? ? ?? 5khz ????? ?? ????? ?? ?? isen ??? ??? ?? mos ???????? uvlo ??? ????? SIC9553 ???? 155 ? ????????????? pcb ? : v dd ??? pcb layout ?? v dd gnd ???????????? ????? emi ???? ????????? radj ?? radj ???? nc ???? pin1 ??? radj R drn ? pin5 pin6 ????
????? ? shenzhen shenzhen shenzhen shenzhen si si si si semiconductors semiconductors semiconductors semiconductors co., co., co., co., ltd. ltd. ltd. ltd. product product product product specification specification specification specification ????? led led led led ? sic9 sic9 sic9 sic9 5 5 5 5 5 5 5 5 3 3 3 3 si si si si semiconductors semiconductors semiconductors semiconductors SIC9553_cn_rev2.0 SIC9553_cn_rev2.0 SIC9553_cn_rev2.0 SIC9553_cn_rev2.0 - 7 - sop-8 sop-8 sop-8 sop-8 ?? sop-8 sop-8 sop-8 sop-8 mechanical mechanical mechanical mechanical data data data data : : : : / / / / unit unit unit unit mm mm mm mm symbol symbol symbol symbol ? min min min min ? nom nom nom nom ? max max max max symbol symbol symbol symbol ? min min min min ? nom nom nom nom ? max max max max a 4.80 5.00 c3 0.05 0.20 a1 0.37 0.47 c4 0.20typ a2 1.27 typ d 1.05typ a3 0.41 typ d1 0.40 0.60 b 5.80 6.20 r1 0.2typ b1 3.80 4.00 r2 0.2typ b2 5.0typ 1 17 typ c 1.30 1.50 2 13 typ c1 0.55 0.65 3 4 typ c2 0.55 0.65 4 8 typ
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