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| r b us? vla502-01 igbt t?????? ?;????? ic 1 ? a vla502-01 x igbt t??? ?; r b us?pb{ vla500-01 w? [pb{???? ?;w ? dc-dc ???u o ^?os?z yht??? ?o? ?-b? ?auk??d?{ ?hz o w-s?t??z yw c \z wo? ??? b??z $t( wk?- ?^ud pb{ * ?t?? v ces = 600v %? ???? ? 600a ?? v ces = 1200v %? ???. ? 600a ?? ? ? ? ???? ?; ? dc-dc ??? o ? ; ? ? 0.4 b a j ? ? ? s? u0?s sip ? ? yw-s? o * ??t|???s? ?v ? ??? z? ? 1y 2500vrms 1 - a * ~ ? ?; a a ) l# 3??? zpxz ywt 0`y?- a^?omsm :j]y?xi^m{ ; m ?a ? ?z9 ?;z????z p. c . st?;^?? igbt t??? ?; ?? $ ? $ o? : mm ?? ?y 1 z? 21 19 vcc v ee ywu z z? z? 30 29 u zh m e t z? ???t| ???s? 20 gnd ?ys? dc ac !?s? 1 2 6 23 vo 26 ????? s? 27 25 22 o?? s e t z? ( ywu z ) ??? ??? ?s? 28 3 4 24 ?? u zs? v d g i 7 v i + v i - 1 33.0 ?< 83.0 ?< 4.5 ?< 5.0 ?< 5.0 ?< 11.5 ?< 15.5 ?< 30 2.54 300 r b us? vla502-01 igbt t?????? ?;????? ic 2 7 g ( | wsm ?xz ta 1 25 ? ) g? e ? o ? v ?o ?y -1 ? 16.5 v v i ?? ?? ?y z? 6-7 ?y 50% duty cycle zp?c ? m b 1 ? +7 v v o z? ?y z? l zw ?y vcc v i ohp 12 a i olp z? ?v p?c ? 2 s 12 a viso ?? - z? ? 1y ym t ?y 60hz j 1 2500 vrms tc 1 -?9 s 1 ????? ? % ?9 s ( rqj\r?} el ? ) (*3) 85 ? tc 2 -?9 s 2 ????? ? % ?9 s ( rqj\r?} el ??? ) 100 ? topr ?^ *?9 s aev\q 20 ? +60 ? ts t g - 9 s aev\q 25 ? +100 1 ? i fo ?? z? ?v z? 28 v ? ?v 20 ma v r 30 z? 1c ?y ? 50 v drive ?????? ?v ??? ?v 210 2 ma (*1) h/c eq?s??b{ (*2) ???a?????]? xi^m{ (*3) < $? xi^m{ t c 1 ??? ??? ??? el ? ?> $ ? q ( | wsm ?xj ta = 2 5 ? ,vd=15.0v,rg=2.2 ) f ? g? e 7 ? a j 7 g o? v d ?o ?y * ? c? 14.2 15 15.8 v v in 1 r?wur? ?o ?y * ? c? 4.75 5 5.25 v i ih l z ?? ?? ?v * ? c? 9.5 10 14 ma 5 ????? * t : * ? c? 60 khz r g ??? ? * ? c? 1 i ih l z ?? ?? ?v + #1 5 + 10 ma v cc ??? y ?o ?y ? 15.2 17.5 v v ee ??? ? ?o ?y ? -6 -11.5 v ??? ?o ??p +1 15 +z $ 1 210ma 1 (v cc +|v ee ? )(0.21)/(15 ~ i d ) 100 60 75 % v oh l z z? ?y z? t : z ?? l z 14 15.3 16.5 v v ol l! z z? ?y z? t : z ?? l! z 5.5 11 v t plh l l-h z ; v i ih 1 10 < 0.25 0.4 0.65 s t r l l-h zqj u? i ih 1 10 < 0.3 1 s t phl l h-l z ; v i ih 1 10 < 0.25 0.4 0.65 s t f l h-l zqj<u? i ih 1 10 < 0.3 1 s t timer ?? - ?^??t?r ??p ?? ??x l! zpk?? 1 2 ms i fo ?? z? ?v z?v ? ?v '1 . : 5 ma c trip1 ywu zh m z? 15v ? z z?|?? 1.8 s c trip2 ywu zh m 4 z? 15v ? z? | 10pf w0? ? 2.2 s v sc ywu z?? ?y ? 15 v (*4) ywu zh m!?;???w ?x z? zz?? ? 5cm ? o r b us? vla502-01 igbt t?????? ?;????? ic 3 ? qa u u s j q 5 b ? q e ? *?9 sy)0? ywu zh m cca8? cca8?b u u s j q $ u s j q ? q e ? ywu zh m e t? ?0?yca8?? z? ywu zh my u u s j qb u 1 - )zc 1 ) -yy 5 by ? q e ? *?9 sy 5 b? z? l! z ; vyc%! b z? l ! z ; vyc% !b c 1 - )zc 1 ) -yy 7 *y ? q e ? ?? ?? ?yy+ + z? l! z ; vyc%! b z? l ) - z ; vyc% ) -b + $ $ z c+ c y)0y ? q e ? *?9 sy)0? + $ $ z c+ c + c% ! c%! ?y $ . % : / ' ) ' 1 + #1 + c% ! c%! + + ' )0 ? ?y $ . % : / ' ) cca8?ca8? q ' ' 1 +1 + cca8? ca8? q ' ?y $ . % : / ' ) )01? 7 z c 7 cy y * py ? q e ? ?y ?vy * p z? | 7 z c 7 c+ )01? +1 }+ +1 }+ +1 + +1 }+ +1 + +1 }+ + | + | +1 + ' 1} ?y $ . % : / ' ) 51 , ) [ % ' 1 ? dc ?y +1 + +1 + r b us? vla502-01 igbt t?????? ?;????? ic 4 yyy+ yy ? q e ? ?o ?yy+ 7 ?py? y y * py ? q e ? ?y ?vy p z? z ?? ?vy y +1 + )01 ? +$ z c+$! cyy)0y ? q e ? *?9 sy)0? l z z? ?yy+$ + l! z z? ?yy c+$! c+ 7 0 ) c 7 0 - c +1 + ' 1 ?y $ . % : / ' ) * e s j w fy ? q e ? ?????? ?vy e s j w f ?py? )01? +1 + * e s j w fyy 5 b ? q 7 g *?9 sy 5 b ? ?????? ?vy e s j w f " 7 % 7 7 % 7 ?y $ . % : / ' ) + z?+ ?yy+ y ? q e ? ?o ?yy+ y 7 7 z c 7 cy 7 rg=1.1 )01? )01? > " | + | v cc r b us? vla502-01 igbt t?????? ?;????? ic 5 ? q [ $ (1) ????? ?^ (2) yw- ?^ ;s?? v i v o t phl t plh t r t f 50% 10% v i 0v v o 0v -5v t tri p 1 , 2 t time r z? z? 10v 10v 0v v d =15v +/-5% v in =5v +/-5% c1 : 100uf ( ???e??? ? ) c2 : 470 f ( ???e??? ? ) c3 : 470 f ( ???e??? ? ) ctrip : rg t? `?b{ cs : ? ?yt? `?b dz1 : 30v dz2,3 : 18v d1 : ?????????|?? 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(1) ?y4 ?;???x??????? ic wxt? `o<^m{ (2) ???s?ws?? ux ???? !zsm?otpv?v? ?sx`o<^m{ (3) 1 xt??q ? sw 1yu ?apb{ (4) 1 wos ?xz z? ? ? t?m ?yu1c^???ts?z o ? ?? ub?d quk??b{ $w7t z? z? |t????|??? ?b? sz- 0fu ?apb (5) ~ ? ?; a a ) l# 3??? zxz ywt 0`y?- a^?os??d?wpzfw :]y?xi^m{ (6) yw-; ??;^?sm ?w ywu z z? z? w r ?xz 4.7 : w ??p`o z? ? ? `oxi^m{ ?hz zi x ?apb{ 90% v in z? 6 ??s?? hc04 etc. c1 r g vla502-01 4.7k 3.3k v d `?j?v ?? cm600du-24nfh etc. c2 c3 ctrip cs dz1 dz2 dz3 cmos etc. d1 r b us? vla502-01 igbt t?????? ?;????? ic 6 -s? ?^ ? ????? ic w-s?xz??? ??u l h zp? ? ?yu?mz yw y 6q q ?`z jt??? ?y??< ^d?b{ ?hj ?tz-s?u ?^`om??? ??d??? ? ?? z??? z? l! z??`?b{ gw- ?^xzk? ? msec ? wu& a`h :pz ?? ??u l l zpk?y???^?z ????? ?^t??b{ l l z8x b? ?a z?qj u?z igbt w|???-b??w ywu z h m a j 1.8 b? ?zok??b{ z? jt0? ctrip ? ? b??t?? e t b??upv?b{ ? ? yw y 6wu ? ??? ?s? ?^ ?? ?^?? ywu z z? ??? ?? 4? ?? ??x l l z??t yes yes no no 1 ~ 2ms ywu z ?^?? 0% 90% 50% t1 t2 10% vo ?? ?? t -s? ?^ z??<w e t ( -s? ?^ ) -s? ?^wzo??w s? ?xb? ?xz z? jt???b? ? `z e t`o<^ m{< $?]? <^m{ ??-s? ?^w z? l l z ?yxz v ee ? v pb{ z? 0? $ ty q ' -s? ?^ z??< u u v t t1 t2 v d =15v ta = 2 5 ? t1,t2 vs. cs ? q e ? r b us? vla502-01 igbt t?????? ?;????? ic 7 a ? {m w ??? ????? ?< ot ?qmow? c~ \?txz ?q??z ?t qtx7 gvw ??? mz \?? ?`o s??b{`t` ?w ?t qx ?{wa?izpsxz?; et?lo? gvx1^??b{ ptw ?? ?{omtxzw ???? ???oz y`x??;xi^m{ ? ? ? a~a v - ?8- ~ ? q z? ? ptt ? zy^?? ?w a 6z o px w et 1q????otslo m?buz? ?t?w ?8z +z ? st .^??bqz a 6u ?h? o puu? o ?ue zb? ?uk??bwpz ?{mtx g ??`oxi^m{ a 6??x u? 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