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  H018 ?? led ? pfc ??? ????????? ?? emi ? pf ?? ?????? led H018 ? ? 500v mosfet, sop 8 ? ?? ? 1 8 w , ? ?????? H018 ????? ? ? ??? ? H018 ??? ?? 85vac~265vac ? led H018 ? 8 - pin so p 8 ? ? pf ? thd ? ??? ? 5 00v mosfet ? r? ? sop8 ? ?? ?? 1 8 w ? ???? emi ? ?? ? ??? ? led ? ? ? ??? 1 5 0 ? ? ? ? ? ? ? led ? ?? a c c o m p c s v c c f b 1 2 3 4 8 7 6 5 g n d d d g n d l e d + l e d - c 1 r 1 c 2 c 3 r 3 r l r 2 r 4 c 4 d 5 c s d 6 1 of 7 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification H018 a c c o m p c s v c c f b 1 2 3 4 8 7 6 5 g n d d d g n d l e d + l e d - c 1 r 1 c 2 c 3 r 3 r l r 2 r 4 c 4 d 5 c s d 6
?? H018 ? 8 - pin so p - 8 ??? c o m p c s v c c f b 1 2 3 4 8 7 6 5 g n d d d g n d ? ?? ?? ? ?? 8 - pin sop - 8 , pb - free H018 H018 ? 2500pcs/ ? ?? ? ? co mp 1 ??? vcc 2 ?? fb 3 ? cs 4 ?? mos ? d 5 ?? mos ?? d 6 ?? mos ?? gnd 7 ? gnd 8 ? 2 of 7 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification H018 c o m p c s v c c f b 1 2 3 4 8 7 6 5 g n d d d g n d
??? u v l o i n t e r s u p p l y v c c 1 v l o g i c & d r i v e r c o m p z e r o - c u r r e n t d e t e c t o t p 2 1 5 , 6 c s 4 o v p f b 3 g n d 7 , 8 c u r r e n t s e n s e e a 2 0 0 m v o c p p f c c o n t r o l t e m p e r a t u r e c o n t r o l d 1 . 5 v l o w - c l a m p 8 v ? ? 1 ? v cc ?? - 0.3~ ?? v v d ?????? - 0.3~ 500 v v cs cs ?? - 0. 3~7 v v fb ? - 0.3~7 v v c omp ? - 0.3~7 v p dmax ? 2 0. 4 5 w t j 1 6 0 t stg / ?? ? - 55 ~1 5 0 ? 1 ???? ????? ? ???? ? 2 ??? ?????????? ?? ta <40 ? s op8 ? ( ?? 85 - 264 v @ 240ma 12 w ( ? 175 - 264 v @ 28 0ma 18 w f ??? 5 0 - 1 0 0 khz t a ? - 20~85 3 of 7 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification H018 u v l o i n t e r s u p p l y v c c 1 v l o g i c & d r i v e r c o m p z e r o - c u r r e n t d e t e c t o t p 2 1 5 , 6 c s 4 o v p f b 3 g n d 7 , 8 c u r r e n t s e n s e e a 2 0 0 m v o c p p f c c o n t r o l t e m p e r a t u r e c o n t r o l d 1 . 5 v l o w - c l a m p 8 v
? ( ? t a =25 vcc = 8 v ) ? ? ? ?@ v cc_clamp vcc ?? 7. 5 8.0 8. 5 v i cc_clamp vcc ? 5 ma v cc_st ?? vcc 7.07 7 . 57 8.07 v v uvlo_hys ?? vcc ? 1. 32 v i st vccH018
5 of 7 ?? H018 ? pfc ????? , ??? 500 v mosfet, sop 8 ? , ? ? ? 18 w H018 ? ?? , ??? , ? ???? led ???? 7 0ua ?? 10 0ua ?? 85v ?? m r 2 . 1 100 2 * 85 ? ? ? vcc c3 ???? ????? ??? vcc ??? ? ? H018 ??? d6 ???? r4 ???? ua v d r led 400 9 * ) 1 ( 4 ? ? ? d ???? 400ua ?? vled ???? ) 1 ( * 4 ) 9 ( 2 4 d r v p led r ? ? ? ?? 180 v ~260 v 36 v ~80v 240ma r4 ? ? ? ?? 180v ? 36v ? ? ? d=36/180/1.414=0.141, r4=(1 - 0.141)*(36 - 9)/400ua=58k ; ?? 260v ? 80v ? ? ? ? d=80/260/1.414=0.218 ? p= 80 - 9 * 80 - 9 /58 * (1 - 0.218)=68 mw H018 ?? led pf ? ???? ??????? , ??? ????? ???? ??? cs ?? ? 2 0 0mv ???? ??? comp ????? cs ???? 200m v cs ? 1v ?? led ??? rcs v i led 2 . 0 ? fb ? fb ???????? fb ?? 1. 6 v( ? ) H018 ??? ????????? ? 3 3 2 * 6 . 1 r r r v ovp ? ? r2 r3 ?? r3=10k, ? 15k ? 8.2k ? 1. 6 ??? 1 .3 vovp=90v ? r2= 552 k ?? 560 k ( ??? ) vfb 1. 3 - 1. 9 ?? ? c4 ???? 1. 9 ? vovp =1. 9 * 10+56 0 /10 =1 0 8v c4 ??? 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification H018 m r 2 . 1 100 2 * 85 ua v d r led 400 9 * ) 1 ( 4   ) 1 ( * 4 ) 9 ( 2 4 d r v p led r   rcs v i led 2 . 0 3 3 2 * 6 . 1 r r r v ovp 
??? 200v ? H018 ????? , ? vovp ????? ? ???? 1.5 ? H018 ? ( ) ?? ( ) ????? , ? ( ) ? ? H018 ????? ???? ?????????? ????? 1 50 ? ??? pf ?????? 10 - 1 00nf H018 ? pfc ??? pf ???? thd pcb H018 pcb ????? ? vcc ?? vcc gnd ? ?????? ????????? bulk ???? ? ??? emi ?????? c omp pcb ????? vcc comp ??? comp ???? vcc ? fb:fb ??? ? drain ? 6 of 7 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification H018
?? sop8 ?? symbol dimensions in milimeters dimensions in inches min typ. max min typ. max a 1.346 1.752 0.053 0.069 a1 0.101 0.26 0.004 0.010 b 0.4 1 0.016 c 0.2 3 0 .008 d 4.648 4.978 0.183 0.196 e 3.810 3.987 0.150 0.157 e 1.016 1.270 1.524 0.040 0.050 0.060 f 0.381*45 0.015*45 h 5.791 6.197 0.228 0.244 l 0.406 1. 0 0.016 0.050 ? 0 8 0 8 7 of 7 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification H018


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