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| NJW1262 ? 1 ? NJW1262 ver.3.0_j y ?o o y ?e?? ?; d ????? ?a ? NJW1262 xj y pwm m??????a?? o w o ?o??? ??y ?e?? ?; d ?????p b{ z?x btl ? rpz 7 v rms (@1khz) w z? ?? ?u ??? ?b{?hz mode m? ??t?? sp/rec t??? ~? 8q?\ qupv?b{ ? ?? ?p ?y?? ?b? ?x rec t??q ` z? ? ?o ?y?<[?\qp ? ? ?v?hq?\qupv? b{ 2 ????? o `os?z sp/rec t??t ao ?? ? ?? ~? 8q?\qupv?b{-s?x z? z? yw-s ?z ?o ?y1s?z?9u zs?? o `om?b{ d ? ?^t?? ???pu?xz ? ? ? ??p ,0?wy ? e??? ?pv?h?z 3 ?z pda z???|??? |;+z?? pc st7 &pb{ ? ? ? ?o ?y v dd = 3.0v ? 4.2v v ddo = 13v(sp t?? ) v ddo = 4.5v (rec t?? ) ?t????? ?? (2 ???? ?v ) ?y ?e?? ?; ?t?? btl z? ? y pwm m??????a?? o ? sp/rec( e? / 3? ) t?? ~ 8; ????; ?1?????z1?????; ???? ?ns? o ? z? z? yw-s? o ? ?o ?y1s? o ??9u zs? o ??-? epcsp32 ?? $ NJW1262nl2 eq 1 eq 2 bias r osc1 v dd v ddo out p out n v ssreg v ss in sp pulse width mo d u l a to r ocp v dd uvlo sw v ddo uvlo level shifter level shifter ocp tsd com com stbyb in prec mo d e out test control logic pulse width mod ul ator osc in- fb in nrec selector eq 3 soft - r osc2 www.datasheet.co.kr datasheet pdf - http://www..net/ NJW1262 ? 2 ? NJW1262ver.3.0_j z? ? z? j? z? i/o ; 23 v dd ?o z? v dd =3.7 v 28,29 v ddo z? ?o z? v ddo =13 v 11 in sp i sp t?? ? s 8 ?? ?? z? 7 in prec i rec t?? ? s 8 ?? ?? z? 6 in nrec i rec t?? s 8 ?? ?? z? 12 eq 1 i/o ?? lpf ? z? 13 eq 2 i/o ?? lpf ? z? 14 eq 3 i/o ?? lpf ? z? 5 com i/o o ?s??? z? 19 soft i/o 1?????;??3? ? z? 4 stbyb i ??????? z? (stbyb = l l z???t?? ) 3 mode i sp/rec t?? ~ 8 z? (mode = l h z sp t??z mode = l l z rec t?? ) stbyb z?qj [w?gu???^??b{ 22 r osc1 i/o d ???; c + ? ? z? 10 r osc2 i/o ?????a??; c + ? ? z? 26,31 v ss gnd z? v ss =0 v 30 out p o ? s 8 ?? z? z? 27 out n o s 8 ?? z? z? 2 out test o y??a? z? ?c??a????hx v ss t{ `oxi^m{ 18 sw o ?????a??;????? ? z? 15 v ssreg gnd z? v ssreg =0 v 21 in- i/o y ?y ? ? ? z? 20 fb i/o ?????a??? 4 ? ? ? z? 8 test1 i y??a? z? (50 k ? p ? ?^?om?b ) ?c??a????hx v ss t{ `oxi^m{ 1, 9,16,17, 24,25,32 nc ??? z?{ o ?s?tx ? ^??d?{ ?c??a????hx v ss t{ `oxi^m{ ? ) v bat ( y; ?? ?o )=v dd q`oxi^m{ ? ) ?? z?x??a???t`smpxi^m{ z? ? 1 8 916 24 17 32 25 out n nc nc nc nc nc test1 out p v ddo v ddo v ss v ss mod e stbyb out test v ssreg sw v dd fb in- r osc1 com in prec in nrec soft nc nc in sp eq 1 eq 2 eq 3 r osc2 www.datasheet.co.kr datasheet pdf - http://www..net/ NJW1262 ? 3 ? NJW1262 ver.3.0_j ?? z?? r v ss z? o ?s? www.datasheet.co.kr datasheet pdf - http://www..net/ NJW1262 ? 4 ? NJW1262ver.3.0_j ? 07 g (ta=25 c) (t a = 25 ? ) g? e o? ?o v dd v ddo v dd z? v ddo z? -0.3 ? +5.5 -0.3 ? +36.0 v ?? ?y v in in sp , in prec , in nrec , stbyb, mode z out test z? -0.3 ? v dd + 0.3 v ?^9 s t a -40 ? +85 c - 9 s t stg -40 ? +125 c p dmax2 2 , x (eiaj), t j = 125 ? 760 mw ?0 ? p dmax4 4 , x (eiaj), t j = 125 ? 1800 mw ja2 2 , x (eiaj), t j = 125 ? 132 c /w ? ? ja4 4 , x (eiaj), t j = 125 ? 54 c /w ? ) ?yx ?o v ss = 0 v ?, jq`h ?pb{ ? ) ?0 ?x, x t? `hqvw ?pb{, x?7 : 2 /4 eia/jedec std ? ) ? 07 g ? qo ic ??;`h ?z ic wq uqs?\quk??b{?hz ?^px ?> $ ? qw ep?;b?\qul?`xz\w e? q?q ic w? ?^wj?ts?qq?tz ic w ?t qtq1?t?b\qu k??b{ ? ) ic ?? `o ?^^d?h? v dd -v ss ,v ddo -v ss z?t ?c????????? ?`oxi^m{ ? ) ?;wmj? , xw ? ?j?; *?9 sj z? ?? ( ? ) sr???`7 g?0 ?? qsm?o f ] ? ?xi^m{ ? ) d ? ?^w??xz ` $s??? ?^w??t z?o ???pu ? t?xj c ?? ?smwpbuj ?w ?-???;`om?h?j7 g z?p ?^^dh ?j?0 ?? q? ?u??bg ` $s;? ??w ?j ??x7 g z? ??w 1/5 t? 1/10 spk?z, xt?wl ??k?h?z??; x?0 ?? q??x??d?uj?;wmz? , xw ? ?z?; *?9 sz z? ?? ( ? ) s???`j? 0 ?? qsm?o f ] ??xi^mg ?0 ?x *?9 st?lo!=`z?<wp{??\qupv?b{ ?0 ?w-?mo : [] [] [] w / t t p ja a jmax dmax ? ? ? ? = ``z p dmax : ?0 ? [w], t jmax : ???3??9 s [ ? ] z t a : *?9 s [c] ja : ?-? ? ? [c /w] ?qyz 2 , xtsmo t a = 50 c ww?0 ?xz t jmax = 125 c z ja2 = 132 c /w t?z [] mw 570 w / 132 50 125 p d = ? = ? ? ? qs??b{ www.datasheet.co.kr datasheet pdf - http://www..net/ NJW1262 ? 5 ? NJW1262 ver.3.0_j ?> $ ? q dc ? q ?gv ? t a = 25 c z v dd = 3.7 v z v ddo = 13 v(sp t?? ) z v ddo = 4.5 v (rec t?? ) z v ss = v ssreg = 0.0 v z ?y0? = 1.5 f r osc1 =82 k ? z r osc2 =82 k ? z c lpf = 330 pf z cc=0.033 f z z????? : [l out = 22 h z r damp = 3.9 ? ] sw a?? : [l sw = 6.8 h z c sw = 20 f+0.1 f z c cmpn1 = 4.7 nf z r cmpn = 68 k ? ] ?? ?? in sp = 100 mvrms z in prec - in nrec =100 mvrms z ?? * t : = 1 khz g? e min. typ. max. o? v dd 3.0 3.7 4.2 v sp t?? 8 13 16 v ?^ ?y c? v ddo rec t?? 4.2 4.5 4.8 v v swsp sp t?? - 13 - v ???? y ?y v swrec rec t?? - 4.5 - v r onhsp sp t??z out p , out n z? v outp, n = v ddo - 0.1 v 1.3 2.0 2.4 ? d ? z???? high side |? ? ? r onhrec rec t??z out p , out n z? v outp, n = v dd - 0.1 v 1.3 2.2 2.8 ? r onlsp sp t??z out p , out n z? v outp, n = 0.1 v 1.3 2.0 2.4 ? d ? z???? low side |? ? ? r onlrec rec t??z out p , out n z? v outp, n =0.1 v 1.3 2.2 2.8 ? sw a?? z???? |? ? ? r onsw sw z? v sw = 0.1 v 0.05 0.4 0.7 ? r insp in sp z? 90 120 150 k ? r inprec in prec z? 180 240 300 k ? ?? ? r innrec in nrec z? 280 360 440 k ? ? ? ?v??? i st stbyb: "l", ?y - - 1 a i batsp sp t??z lc ???? `z ?y - 11 14 ma ? ? ?v ( ?? ?? ) i batrec rec t??z lc ???? `z ?y - 4.0 5.0 ma www.datasheet.co.kr datasheet pdf - http://www..net/ NJW1262 ? 6 ? NJW1262ver.3.0_j g? e min. typ. max. o? v ih stbyb,mode z? 1.5 - v dd v ???? ?? ?y v il stbyb,mode z? 0 - 0.5 v ????? ?v i lk stbyb, mode z? - - 1 a sw |???? ?v i lksw sw z? - - 1 a out p ? ? ? r outp out p z? 70 100 130 k ? out n ? ? ? r outn out # z? 70 100 130 k ? d ??? c * t : f oscd 180 250 320 khz sw a?? c * t : f oscsw 500 600 750 khz 1????? ? r sst soft z? 35 50 65 k ? 1????? ? r smt soft z? 35 50 65 k ? i ? t on 5.0 6.7 8.4 ms - t off 10 13.3 16.6 ms av sp sp t?? , ?y c lpf = 100 pf - 27.6 - db d ??? ?yb ? av rec rec t?? , ?y c lpf = 100 pf - 5.1 - db mode ???? t stup $ 1 ? 10 - - s mode ??? t hld $ 1 ? 50 - - s i ? z?|??? ?y v offset rec t?? i ?? 2ms ? -20 - 20 mv $ 1 stbyb/mode ??????? stbyb mo d e t stup t hld www.datasheet.co.kr datasheet pdf - http://www..net/ NJW1262 ? 7 ? NJW1262 ver.3.0_j ac ? q ?gv ? t a = 25 c z v dd = 3.7 v z v ddo = 13v(sp t?? ) z v ddo = 4.5 v (rec t?? ) z v ss = v ssreg = 0.0 v z ?y0? = 1.5 f r osc1 =82 k ? z r osc2 =82 k ? z c lpf = 330 pf z cc=0.033 f z z????? : [l out = 22 h z r damp = 3.9 ? ] sw a?? : [l sw = 6.8 h z c sw = 20 f+0.1 f z c cmpn1 = 4.7 nf z r cmpn = 68 k ? ] ?? ?? in sp = 100 mvrms z in prec - in nrec =100 mvrms z ?? * t : = 1 khz g? e min. typ. max. o? thd+n sp sp t?? v outsp =2.5 vrms - 0.2 - % ?? e tp thd+n rec rec t?? v outrec =1 vrms - 0.08 - % v outsp sp t?? , thd+n=2 % - 7 - vrms 7 g z? ?y v outrec rec t?? , thd+n=2 % - 2.7 - vrms s/n sn rec t?? a-weight - 80 - db ???? v n rec t?? a-weight - 100 - vrms ? 3??t??pxz NJW1262 w d ??? c * t :q sw a?? c * t :t?????t?? ???a?d quk??bwp g a`hoqp]?;xi^m{ www.datasheet.co.kr datasheet pdf - http://www..net/ NJW1262 ? 8 ? NJW1262ver.3.0_j ; ? ?? ?? (in sp z in prec z in nrec z? ) ??? ??? ??`?b{ ?^t??t ao ?? ??u ? r^??b (10 wt???? ) { lpf ;??? ? z? (eq 1 z eq 2 z eq 3 z? ) 0? q ?ytv?? ?vx|???| ??w * t :t z?`o ?c`?b{?m * t :??tsz? ?y ?v? m vb?h?z ??t??????? rb? ?auk??b{ ???????w??|? * t : f lpf x< ? r 1 z lpf ;0? c lpf p? r`?b $ 2 ? { r 1 1 120k ? z c lpf 1 330pf q`h ?z f lpf xs?fwp-?^ ??b{ [khz] 0 . 4 pf 330 k 120 3.14 2 1 c r 2 1 f lpf 1 lpf ? = = $ 2 ?? lpf ? r ?? z? (out p z?z out n z? ) z? ??x? t (pwm ?? ) p z?^??b{??? ??tb?txz 2 ? w lc lpf ? * ?`?b{?? l out qy ?e? c l qp lc lpf ?? r`?b{ lc lpf ??|? * t : f c w q ?hq?h?z out p z?q? ?z out n z?q??tz?? ? (r damp ) ? ? `?b{ q ? 1 qs??otz l out z c l z r damp w ?? ? `o<^ m{?q`o l out =22 h z c l =1.5 f z r damp =3.9 ? z l w sa ? ? (r dcr )=0.8 ? q`h ?z lpf w f c t| q xs ?fwp-?^??b{ [khz] 6 . 19 f 5 . 1 h 22 2 3.14 2 1 c l 2 2 1 f l out c = = 63 . 0 f 5 . 1 2 h 22 4 . 0 9 . 3 1 c 2 l r r 1 q l out dcr damp ? + ? = + = r 1 =120[k ? ] www.datasheet.co.kr datasheet pdf - http://www..net/ NJW1262 ? 9 ? NJW1262 ver.3.0_j ??? ?? ?? (stbyb z? ) stbyb z?? l l ztb?\qp???t??qs??b{???t??x o ?s?? -^dz out p z out n z sw z????~??e???q`z d ??? z??? 100 k ? p v ss q ? `?b{? ?t???? ?? ???z 13.3 ms(typ) ?t o ?s?u???t??qs??b{\wu&ab??px????r ?`smp<^m{ stbyb z?? l h ztb?\qp ?^t??qs??b{????r ?`ot?z d ?????u ?^??b??p 6.7ms(typ) pb{\wu&ab??px???t`smp<^m{ ?o d ?z ?o -xz??? y 6t`osmo<^m 1?????;??3? ? z? (soft z? ) soft z?t??3? c sft ? ? b?\qpz o ? r sft qw :t??i ?t| -w|???| ??? ?? m?uz?tt????b{ $ 3 1????? / 1????? ? y?????a?? d ?????w z? ? ?o v ddo t?;`?b{??z???z3???????|??z ??? ?zb?\q t??z pwm m?w y?????a???? r`?b ( ?yw ? mot`ox 10 ??wt???? ) { r sft =50[k ] c sft =0.1[ f] v ss v dd soft c sft r sft r sft 1?????s? www.datasheet.co.kr datasheet pdf - http://www..net/ NJW1262 ? 10 ? NJW1262ver.3.0_j t?? sp/rec t??? ? r`?b{t??? ~? 8q?\qp z? ? ?o ?yz ????z ?yb ?u ~? 8???b{ ~ mode= l h z sp e?t?? |???| ?? z? in sp ( 3????? ?? ) d ??? z? ? ?o ?y y ?y ? ? ? ? ? ? ? ? + = sp 2 1 swsp r r 1 v 0 . 1 v t $ 4 ? {???? =13 v(typ) ?yb ? 27.6 db(typ) ~ mode= l l z rec 3?t?? |???| ?? z? in prec z in nrec ( ) ? ?? ) d ??? z? ? ?o ?y y ?y ? ? ? ? ? ? ? ? + = rec 2 1 swrec r r 1 v 0 . 1 v t $ 4 {???? =4.5 v(typ) ?yb ? 5.1 db (typ) $ 4 ?????a??s? ? ) y ?yx v ddo ?^ ?y c? oq`oxi^m{ ? ) mode ??x stbyb z?qj [w?gu???^??b{?lo mode ? ~? 8q? ?x stbyb ? l l z q`z????tzoxi^m{ ?o ?y1s? ?o ?yuf ??<ts?qz o ?s?w? ?^?w-b?h?t o ?s?? -^dz out p z out n z sw z ????~??e???q`z d ??? z??? 100 k ? p v ss q ? `?b{ www.datasheet.co.kr datasheet pdf - http://www..net/ NJW1262 ? 11 ? NJW1262 ver.3.0_j z? z? yw-s? ?<w et yw-s?u ?^`?b{ ~ out p -out n z? yw ~ out p z? 1wz ?w ~ out n z? 1wz ?w ~ sw z? 1w out p z out n z?w yw-s?u ?^`h ?z out p z out n ???~??e???q`z d ??? z??? 100 k ? p v ss q ? `?b{ d ???; o ???t?????p ?<`?b{ sw z?w yw-s?u ?^ `h ?z sw z????~??e???q`?b{ sw a??; o ???t?????p ?<`? b{ ? ) ywzu z ?vx ?o ?yz9 st??!=`?b{ ? ) ? yw-s?x `w yww-? $q`os?z' $s yw??lh ?z ic o ?w ?u ub?a? uk??b{ ?9u zs? ???3??9 suf ?? ts?qz o ?s?w? ?^?w-b?h?t out p z out n z sw z????~?? e???q`z d ??? z??? 100k ? p v ss q ? `?b{???3??9 suf ??<ts?\qp ?<`?b{ out test z? y??a? z?ts??b{ ?? e tp s? www.datasheet.co.kr datasheet pdf - http://www..net/ NJW1262 ? 12 ? NJW1262ver.3.0_j ??-?3??s? $ ? ) ic ?? `o ?^^d?h?tz v dd -v ss z?z v ddo -v ss z?tx| ?c????????? ? `o< ^m{ ? ) c dd2 (v dd -v ss z? 0.1 f ???????? ) x ic cp ? `oxi^mg ? ) v ss z?z v ssreg z?w v ss xj pcb pw ? ic cp ? `oxi^mg ? ) pwm z?t????w1? !zsm?oz out p z out n z sw ??&?q??? ??&? (in sp z in prec z in nrec z eq 1 z eq 2 z eq 3 ) w ???xm`o<^m{ ? ) stbyb z mode w ?? ??xz -?? 100 s ? ot`oxi^m{ -?u ?mq? ?^b? ?u?? bg ? ) ?s?xz ;???b?wpk?z ? qw- a??o?wpxk??d?{]?;tm`oxz3at?dh s? :wu |? g t?lo<^m{ ? ) ic t?e??pw xpv?iz yx`oxi^m{ * ? ? ? ~ c l vslbp2115e1100-t1( > a^ t ) ~ c sw1 grm188b31e105ka75 ( > a^ t ) ~ c sw2 grm31cb31e106ka75l( > a^ t ) ~ c dd2 ,, c sft grm155b31e104ka87d( > a^ t ) ~ c csp , c cprec , c cnrec grm033b10j333ke01d( > a^ t ) ~ c lpf1 , c lpf2 grm155b11h331ka01d( > a^ t ) ~ c cm grm155b31a105ke15d( > a^ t ) ~ l sw lqh44pn6r8mpo( > a^ t ) ~ l out lqh44pn220mp0( > a^ t ) ~ d sw rsx201va-30(roam) ~ r damp erj-14yj3r9u (panasonic) | ? ? ~ rosc1, rosc2 = rk73h1jttd8202f(koa) www.datasheet.co.kr datasheet pdf - http://www..net/ NJW1262 ? 13 ? NJW1262 ver.3.0_j ? $ www.datasheet.co.kr datasheet pdf - http://www..net/ NJW1262 ? 14 ? NJW1262ver.3.0_j ? ???? \w?????w l o0w y?^tx a ??8`os??buz l o0tmmo ??two $s- a??o?wpxk??d ?{qxt ;s?tmmoxz a ?w e $s ;?? ?b?h?w?wpb{?hz ? tvfw wvbw?avw? z? p o?wpxsxz h~ wvb? ??`sm \q?- ab??wp?k??d?{ www.datasheet.co.kr datasheet pdf - http://www..net/ |
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