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g / p " STK428-640 ?a 4 5 , xz # 0 * $ & 1 p x f s ? tw?????wa?????t ?w ? , x u [ * . 4 5 ?t?? ?? `hz d i 8 w?? % ????;????? * $ pk?{ t????z??a???z -s?? o `os?z ?sm? ?z ? ?p0?t?;z? z??? % ???? rpv?{?h 4 * 1 ?-??>;`z ? ?? ??_ntypv?{ ; m ~ |???|;+{ ? ? ~~8 ?w ? , xu [ * . 4 5 ? * o t v m b u f e . f u b m 4 v c t u s b u f 5 f d i o p m p h z t?? ????? * $ ~e????p3???= ~- c ?^z? ???? ?8 ?^w ~?qud { ? 07 g 5 b ? ?u9 s? ?x g? e ? v o j u 7 g ?o ?y 7 % 7 4 n b y ?? ?y?? 7 ???7 g ?o ?y 7 % 3 n b y 7 4 7 ???? 7 g ?o ?y 7 % % 7 4 4 n b y 7 ?? ?? * / * / 7 ? ? k d ?? 5 3 t ph? $ 8 ? ?9 s 5 k n b y $ ?^ * $ , x9 s 5 d n b y 5 k n b y q 5 d n b y ??t? b? \q $ - *?9 s 5 t u h ? $ * ? ?^ e 5 b ? g? e ? v o j u ?o ?y 7 % 7 4 3 - ? ? 7 ?o ?y 7 % 7 4 3 - ? ? 7 ??? ?o ?y 7 % 3 7 4 ? 7 4 7 ???? ?o ?y 7 % % 7 4 4 ? 7 ??? / p /t " ? r b us? d ?|???|????; 2ch 150w ? {glw a ?xz??o? sw ?t q?ab?; m \??? ?z?;w????3a sz gs $~ $ ??t?ba?wk?; mt 0 b??7txslos??d?{fw?os ?t xzk?ta?~8 r ? . b ?p] ?<^m{ ? {glwf ? 7 g z ?^ e c? s ? `h?q?yqo?;`zfwal c \`h;+w= tmmoztx y ? ?m?d?{ STK428-640 / p " ?> $ ? q 5 b ? 7 % % 7 4 4 7 7 % 3 7 4 7 3 - ? ? ?y 3 h ? 7 ( e # e f ? g? 7 % 7 4 < 7 > g < ) [ > 1 p < 8 > 5 ) % < > n j o u z q n b y v o j u 1 p ? l 3 - ? 8 z? ?? 1 p l 3 - ? 8 z? ??p l d i ??? * t : ? q g - g ) e # ? l ) [ ????e??? s j l l ? z?v; ?y 7 / 0 3 h ? " ?? n 7 s n t ?? ?v * 7 % 0 ?y n " : ?y 7 / n 7 \\pgl^?h?7? ?cx's`t!?b? ?uk?{ < ?? > 7 g xz `h?q?f??yqoxs?smv? ?pk?{yqh ?tx ) * $ t u u \a?d quk?{ u*w ?otx ?y ?o??;b?{ ?? ?t????? r ??;w 1 s f - 1 ' ? ?qh????2??;`z l ) [ w - 1 ' ? ; b?\q{ ? q? z?t-t??t ??\quk?{ 3 $ ; p c f m x;? ??;t ?-^?os?z?g $t l ) [ ? p z?b? ?tx- t??t ??\quk?{ ??? x ?? ??t 0`o z?u s 8`om?{ ? a ?x # 0 * $ & q p x f s t????^?h * $ & q p x f s u [??;`om?{ ? $ v o j u n n 1 28 70.0 78.0 21.0 32.0 (8.0) 27x2.0=54.0 0.5 2.0 3.6 5.0 25.8 9.0 4.0 0.4 2.9 5.5 STK428-640 / p " ? z? ??q-; 5 d ? 7 % 7 4 7 7 % % 7 4 4 7 7 % 3 7 4 7 3 - ? ? ?y g l ) [ 3 h ? 7 ( e # e ? g? ? z? * 0 7 % 7 4 7 g ) [ 1 p 8 5 ) % ? n j o u z q n b y v o j u a ?yu z 7 % $ , 7 % d l * 7 a ?yu z 7 4 $ , 7 4 d l * 7 & o b c m f ?? ??????? ) j h i & / " * ) * 7 & o b c m f ?? ????? - - p x & / " * - * 7 & o b c m f z? ) j h i & / " 0 ) 0 l ? q v m m v q 7 % % 7 & o b c m f z? - ?^ - p x & / " 0 - 0 n " 7 a ?vu z?? 0 $ 1 0 l " a ?vt?? z? ) j h i 0 $ . ) 0 l ? q v m m v q 7 % % 7 a ?vt?? z? - ?^ - p x 0 $ . - 0 n " 7 a ?u z ) j h i ? - p x 0 $ . - 5 ) . - 0 ? ?????l ? ?? z? ) j h i % $ ( ) 0 7 ?????l ? ?? z? - p x % $ ( - 0 7 a ?u z ?9 s ? xz? w ?^? 2 qb??wp * $ w ?^?- ab??wpx sm{ a ?u z z? 5 ) . xz??? p 0 $ . z???`om?{ STK428-640 / p " sa?? $ fb2 driver chip1 driver chip2 v dd a gnd v ss in1- a gnd1 in2+ a gnd2 dcg ocm ena test zb2 fb1 zb1 vd1 pwm1 pwm2 vs2 sub high drive low drive current detect reciever deadtime level shift com/mecc control ch2 comp arator voltage check global protection thermal warning current prot / hf prot current prot / hf prot rec. soft limit ntc vdck vsck fbpwm1 vd2 vs1 vdr fbpwm2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 control chip inverting non-inverting syn synchro circuit rec. soft limit com/mecc control ch1 comp arator current detect high shift low drive current detect reciever deadtime level shift current detect STK428-640 / p " s? $ ????? x s 8z??? x ? s 8 gnd 5v syn ?8 ?? 400 ? 500khz ? ?8 l:430khz, h:510khz typ. stk428-600 ch2 ch2+ ch1 ch1- out1- out2+ in1- agnd1 in2+ v dd gnd v ss vs vd vdr agnd2 ocm ena r01 out2+ out2- out1+ c06 c07 4-8 ? load l3 out1- agnd r57 c25 c51 r51 r50 c50 c55 r56 c54 r52 c52 r55 c53 r54 r59 r58 r03 r02 tr1 tr2 c13 c12 l4 c08 c09 r04 r10 r08 c05 c10 c11 c24 c23 c22 c17 c18 c15 c14 l2 l1 c01 c02 c03 c04 sw1 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 vs2 vd2 pwm2 fbpwm2 zb2 fb2 syn ena ocm dcg vsck vdck sub agnd2 in2+ agnd1 in1- v ss agnd v dd test fb1 zb1 fbpwm1 pwm1 vs1 vd1 vdr 4-8 ? load r60 r61 r53 r62 on disable syn ic1 on disable STK428-640 / p " ;s? $ ????? x s 8z??? x ? s 8 agnd1 agnd2 agnd 4-8 ? speaker 4-8 ? speaker in1- in2+ v dd gnd v ss vs vd vdr ocm ena r01 out2+ out2- out1+ c06 c07 l3 + - out1- + - r57 c25 c51 r51 r50 c50 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 c55 r56 c54 r53 r52 c52 r55 c53 r54 r59 r58 r03 r02 tr1 tr2 led1 c13 c12 l4 c08 c09 r04 r10 r08 c05 c10 c11 c24 c23 c22 c17 c18 c15 c14 l1 l2 c01 c02 c03 c04 tr5 tr4 led4 led3 r09 r07 c28 c27 sw1 r60 r61 r62 on disable syn ic1 vs2 vd2 pwm2 fbpwm2 zb2 fb2 syn ena ocm dcg vsck vdck sub agnd2 in2+ agnd1 in1- v ss agnd v dd test fb1 zb1 fbpwm1 pwm1 vs1 vd1 vdr gnd 5v syn ?8 ?? 400 ? 500khz ? ?8 l:430khz, h:510khz typ. stk428-600 ch2 ch2+ ch1 ch1- out1- out2+ + - + - out1- out2+ STK428-640 / p " ;s? ? ? 3 p d b u j p o / b n f 3 b u j o h t $ $ $ ' j m n $ b q b d j u p s ' 7 $ $ $ $ $ $ & m f d u s p m z u j d $ p o e f o t f s ' 7 $ $ ' j m n $ b q b d j u p s ' 7 $ $ ' j m n $ b q b d j u p s ' 7 $ $ $ $ $ f s b n j d $ b q b d j u p s ' 7 $ $ & m f d u s p m z u j d $ p o e f o t f s ' 7 $ $ & m f d u s p m z u j d $ p o e f o t f s ' 7 $ $ $ f s b n j d $ b q b d j u p s q ' 7 $ $ 0 q f o 0 q f o $ $ $ f s b n j d $ b q b d j u p s q ' 7 $ $ $ f s b n j d $ b q b d j u p s q ' 7 3 3 3 f t j t u p s l ? 8 3 3 3 f t j t u p s ? 8 3 3 3 f t j t u p s l ? 8 3 3 3 3 f t j t u p s l ? 8 3 3 3 f t j t u p s l ? 8 3 3 3 f t j t u p s l ? 8 3 3 3 f t j t u p s l ? 8 3 3 3 f t j t u p s l ? 8 3 3 3 f t j t u p s l ? 8 3 3 3 f t j t u p s l ? 8 - - * o e v d u p s ) - - 5 s p j e b m $ p j m ) - & % - & % 7 * $ # v g g f s " $ 5 3 5 s b o t j t u p s 4 " , 5 3 5 s b o t j t u p s 4 $ , 5 3 5 3 5 s b o t j t u p s 4 " 4 8 4 x j u d i # " 1 + $ p o o f d u p s n n q j o + $ p o o f d u p s n n q j o STK428-640 / p " e? ? e? j? g? ? 7 % 3 ???; ?o 7 4 , j 7 4 7 7 % ??? z? ?;? ?o 7 4 ??? z? ?;?? ?o 1 8 . ??? 1 8 . z? ' # 1 8 . ??? 1 8 . ?????? ; # ??? o?? ?- ?? ' # ??? ????????? 5 & 4 5 a? z? 7 4 4 ? ? 7 % % ????;? ?o 7 " ( / % ????;??????? 7 4 4 ????;?? ?o 7 * / ??? ???e???|???| ?? s 8 z? " ( / % ??? ???????? ???e??? l ? ????????? ?z?h? * / ??? ???e???|???| ?? ? s 8 z? " ( / % ??? ???????? ???e??? l ? ????????? ?z?h? 4 6 # * . 4 5 , x 7 % $ , ? z? ?w ?y?u zb????e??? ??{ \wu zx1?????s?q? ?y3?????? m?b?{ 7 4 $ , ?? z? ?w ?y?u zb????e??? ??{ \wu zx1?????s?q? ?y3?????? m?b?{ % $ ( z? ? ?y 7 % 7 4 wa ?y y 6w ?z ?v? c \b????e??? z?{ \w ?vxl ?????????|?^d?{ 0 $ . <gw y 6wz|???? z? l - zp?? ??? z?b?{ a ?v mvw ? o?? ?w ?y?u z`v?? qh ? a ?/w ?{ & / " e?t ? b?\qpa ?3?????u ? pv?{ & / " ? z? m2{ ??x3au|? |?`sm?o?a?3??{ 4 : / \we?tz? ?t? ??? 1cb?\qpz????? * t :?fw c * t :t ?8b?\qupv?{ ? ?8x - p x{ ' # ??? ????????? ; # ??? o?? ?- ?? ' # 1 8 . ??? 1 8 . ?????? 1 8 . ??? 1 8 . z? 7 4 ??? z? ?;?? ?o 7 % ??? z? ?;? ?o STK428-640 / p " 1 4 ? {glw a ?xz ???h e<tsmozgl ? ? o .w q ~ ? q~; sr?f b??wpk ?zsl7w a ?;+pw q ~ ? q~; sr?- ab??wpxk??d?{ ? ? o .w apx ' pvsm y~? 6?? yb?h?t?zsl7w a ?p ?aq^?? a~?g? ?c?lo<^m{ txz? ?~? ?t qw a ????b?\qt r?os??b{`t`z r ? . a ?xk??pp? ? u \ao`?m?b{\w? ?uj?qs?z ?ttt????z c~ cp??z w ?t ??) qo`?o??sr??vi\bd quk??b{;+ ?-txz\w?os???i\^sm?osz -s?~? ?^w-s? sw? ? ?-z ? ? ?-~;? ?- sw? ? 0f??lo<^m{ ? {glw a ?uz?? 8t|?u?ot ??f m_ t???t? pb? ?z zb? mt ?ot,nx z?du ?apb{ tw ? zs`tz? {w ??hx ? ??z 8l?hx ab?\q?e-`?b{ ? {tgl^?h o0xz a ?~ 3s?|u [~? st?? ?r's`t!?b?\quk??b{`h uloz]?;wmtxz? ??7 {p]? y<^m{ \w??w ?c ls?s?|s? :??x???b?wpz????q`ow ?-?- ab ??wpxk??d?{?hz\w??x y?tm ?tb?v?wpk?q? ?`os??buzfw?; tkhlo h w? tvfw wvbw?at 0b?- a??o?wpxk??d?{ |
Price & Availability of STK428-640
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