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! " # $% & % '( )) '( ))) " ' ) * + ,) +-**'% & % " ) ' ). % * " /#&*$/' "0#1 ''% "23#+ 3" + * '( " % ' ' % * % * ' ! " ' ' & 4 ' ' "#+ 3"#+ ' " ' & & % ' 5& * * * '% 6 '" * ' ' % &'" & % % ) * 7 ' 5$8% * % ' )) 9 ))) :% ' 5 * 6 ' &* *' ' sc1406g imvp controller sc1406g imvp controller vid [4:0] vid [4:0] sc1405 smart mosfet driver sc1405 smart mosfet driver lo +vcc_cpu_core +vcc_cpu_core co 3.3v +vcc_cpu_io +vcc_cpu_io +vcc_cpu_clk +vcc_cpu_clk 1.5v 2.5a 2.5v 15 0ma +v_in +v_5 3.3v 0.925v-2.0v up to 14a ldo controller ldo controller pwm controller sc1406g imvp controller sc1406g imvp controller vid [4:0] vid [4:0] sc1405 smart mosfet driver sc1405 smart mosfet driver lo +vcc_cpu_core +vcc_cpu_core co 3.3v +vcc_cpu_io +vcc_cpu_io +vcc_cpu_clk +vcc_cpu_clk 1.5v 2.5a 2.5v 15 0ma +v_in +v_5 3.3v 0.925v-2.0v up to 14a ldo controller ldo controller pwm controller ! " # $ % & ' % ' ( ) * ! + , - & * - . $ % - % + $ % % # % ( * ( / + ! 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'.'!$ %&' ! (#)!" % "'/ !'(' '7;) ! $!'''8 (% % .!6!*-*" '!! '!!! 2% !$!' !!"' . $120 !# !;!!'! ' $!%!08 $'!2!' !! ' ' *&' ! (#)!" % "'/ !'(' '7;) !$!'''8 (% % .!6!*-*" '!! '!!! 2%7;) !$!' !!"' . $ 20!# !;!!'! $!%!+208 $'!2! '!! ' ' ! (#)!" ""!" %' ! ' % !$!' 2 !'%!' %''.8! '''%!2 2' % !$!''.'!$@'2!6 22 6 " # '' $%! >8%' ! '' % !$!' !! '2%!' %''. ref clset cloh hcl v r r v ? ? = 3 ref clset cloh lcl v r r v ? ? = 2 ref clset cloh hyscl v r r v ? = # # % + % .!!''.! .'!$( $'%:) ! 8 '!.'!$( $'%7'! $' (%%' ! '' %!!' '%'$% !6! '%.!!'!/% %!8!( % 1# ! ''( $! %%' ",#"- %f5 *'(d 'd!f12!d; .'(% '. ! 6 "8% $% '2! '(' ''%> 2' :g2'" d'' %f5 !'':%! $!!#%'' '('' ' !(''( ''$!'7;) '' ' 8! :! '8%f5 !'%!!'( "!#'!!!2 %f1 ! 2!d; .:( %'$!22!"! 2! # ! $ %#%'' '('. !%# #8(%%'.'!$ '2!!$! !:;'$!22!" ( %! ''$!22!"' 8 %"! '! '' %'. .# 2= $'@ $8 ( %%.'!$!% 8h ' 8h '!%' 7! %!$ ''!=<%%'.'!$ % %'(%# ' 8%( %.!8!%=7('/%!$'%%# .! &' ( oh hys core clset cloh cs offset dac bal cs+ bg2 phase bst ovps tg1 tg bg1 bg delayc cs- l_r cmpref sslr vcc_1406 clset cl hys cmp base25 sscore clref base15 co lbin dac gnd +v_in 2_5v vid3 vid1 +5vcc en +vcccpu_core v_gate 1_5v vid0 +3.3v vid2 vid4 l1 1.5uh c31 1pf r21 1.40k c1 4.7uf/50v r22 107k c2 4.7uf/50v c3 4.7uf/50v c4 1uf/0805 c5 100pf c6 100pf d q5 irf7811a 4 1 2 3 5 6 7 8 u1 sc1406g 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 hys clset vcout vcin vcbyp vid4 vid3 vid2 vid1 vid0 base25 fb25 base15 fb15 en pwrgd lbin sslr sscore core dac gnd co vcc cmp cmpref cl clref c7 100pf c28 1uf/50v/1206 c8 0.22uf/0805 c9 1nf c29 10uf/1206 c10 1.8nf c11 1.2nf c12 1nf c13 1nf c14 270pf c16 1uf/0805 c17 0.22uf/0805 q1 mmbt4403 3 1 2 c18 1nf/0805 c19 150uf/4v c20 150uf/4v c21 150uf/4v c22 150uf/4v c23 no-pop c24 no-pop c25 150u/4v r18 10 c26 1uf u2 sc1405c 1 2 3 4 5 6 7 14 8 9 10 11 12 13 ovps en gnd co smod delayc prdy bst vcc bg pgnd dspsdr drn tg r19 0/0805 c27 150uf/4v r1 127k r2 86.6k r3 1.00k c15 47pf r4 1.00k r5 1.00k d q4 irf7811a 4 1 2 3 5 6 7 8 d q3 irf7811a 4 1 2 3 5 6 7 8 r6 1.00k r8 20k r9 43k 1 2 3 4 r23 lrf3w_0 03_5% r11 0 r12 0 r13 1 r14 10.0k r15 6.65k q2 mjd45h11 1 4 3 r17 27/1206 d1 mbr0530 1 2 d2 mbrs340 1 2 (# % ./"" $" ! %2!i'!.!!$' % !'!%! 2 #8 % !" #%!'! .2 %'' ' '. %%!% > '! !!" #'"28 !% !' 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' :%' ' k 0&''!8 !%.'!$!'% ' !'&' k 0%'! !8!.'!$ .'!' r23 (rcs) dac dac (pin 21) + - + - + + - - + - + - cmp (pin 25) cmpref (pin 26) r6 (ro h) r5 (rcore) r22 (r offset ) r21 (rdac) v out i out (# *0+ 1! ) ))#"!" = = : = k :''/%.'!$"(b*! b*=9@8= !!!'= k= 3= 8'= = % '8! '(%'$%= '2 'b*=9@ k := : = j= k 0>!8"'' 2 '( = 8'% .'!$!b*=9@ "#:= = 8' := = k " $%>! ' '2!"'. o : = = j= k o= 8( %! !$"! k : = 3= j= '8( %%f5 8#'$!!!8 !''$! %!%'!'% '8( %'% #!#' !!$= 8( %!$! %! "#4 'p0 $= % %' '!&'8! "! @' % '2! '':b*8'%:#'( '. '2l:gb'" '!$*' ' $'!$=$! ' ''0 ! '-'m8= -2")= + %f18!2!b)@9 .8'. # ! $ '2!8 . $!@'! 18# !# -''#'%f1' " %'' %'$%' '8"!'%!6!#'$!22!"! 2: ! '8 '. '%' '! '2! !8 %! .'!$'/ '7)8'$!22!"!! . '. .'!$' ')*8!%b); 8(% %2!#" ' '%'( $! .7) $.# $%'! ' ''.$! . ! $ % ' :'2 %2!)* f!/!$ - => 2 % $ $!#'. $% > 28(% %!'2 '22!#'@'% f5 8#''2 %2 22!2!6 22 .'!$8(% %!2 "#%"!#!0 !!%!! 8#'!'!6 $ $!.'!$8%!31%''2 '% > 2%#! k b!6 22'.'!$ k b 22'.'!$ k b!6 22' k b 22' k b!6 22! k ! .'!$> 2 ) '#''2!/ (%%!' .' .'!$!&' !"*'. $% ' %!. $!!$! '"!'('/( %8%"# '. $!' '( %% ('!! ')% '%%!8% !'2!%!!'(8%'' ( "2''(%!( %'%' 8 @ ! 8'"!# ( " %2" %!2!! '!!/ '2%: b'" * 2:::*'' ? 0+!b ' * 0+*!/!$;!!%8=. '8 ;'2-2"+f1+ +*!'%!! ' #' '' e# '.; $9>! ' %l# !0 ! '%2! '*!$+ !%2! ' %!2'.-'%!.!' % '%!. !'! '!'$( % $!'!.! % '%"! '!:b* = $'@ $8%"! >! ' '!%# '.! (%8 + ::>! '+8lm '22'# '!%## %'.'!$' %f5 $ !#"#%:; f 8' $!.'!$!%;0' + !!'"%!,14%;0.'!$> 2 !$ . % :'2!%f5 !!%0 2 !#!! 6.'!$ !"!$! 8 8%!!'2 !.!' a8! ' $.'!$%# ! 2 $.:! '8 % !''. ! ..'!$' ' $ q!i $%'.'!$!! '' '! !"#6! ' %'.'!$' !:b*'.%!% '2' k %'$!22;0.'!$8 k %'!'' k 0' '!' .' 8 :>! ' '28 % >! ' '%:b*'.! f v hys d v in v out ? () esr r cs + () ? f s l ? ? := d t on t on t off + () := d v out v in := v out v dac v imvp ? v offset + := v out v dac r offset r oh + () ? r core ? i out r cs ? r offset ? r core r dac + () ? ? r core r offset ? r dac r oh ? + := 1 @''2 !2 !( %%::b*! ! ''8% !"'.%2! %!%:b* '' $ 2), $'% '82%%!!'! '! '8= 8(% % '"!!% 2!!% 2 '2!!' ' 2'.' '2!0 ' "(%:b*'2!!% $!' %%2! !"'. '. % !""'( < %':b*8%= =5!= = '% %# .'!$. !% ''( $>! ' 5 % !'' + '% !%!%! ' %'!%# '!"'.%;' 8%! "'(8@ $ ? !' "!/'b*=9@. !%=1j=+ . 8%'' !<' '% !(% $= %''!' !' :b*'. "#=5!=++ %&''!.'!$ a 0 %!' %%# '8:b*> ! !i2' %' '.!"!!&'8 %!("#%' ' . 2 ' ' %=1j=+ . 8! !%' i! ! % =++ !!"#'. $>! 'f ': 0 , ' !"%' '!' .' 8!.=++'! -$! .' !!'' "q'!2%0 ! '9$ $ '! % '8= =+8= '=+8! = =1%:b*$! ! '' 8! "! '2%&''.'!$ r -'%!%f5 $!'%l3m ' =+!! 8%2 22'!' :'6=+: ! '8% .'!$!'=+'. !2 22 '%%# '2!!'8'%f5 ('/( ( %.#'(9=!! ' %'! #' '.' ' '. . !=+8= =8!= =+ 2 $( # '2: ': %'!"'2%!: ; $96!2of5 <!%!"'.>! '' $!2'" .'!$ $!' '2%> 2' %:g51j 1be&d'' $.! '2%' '!!%% 6!2 ' '##'> 28!!.! !" #8!(''2!#> '2'.!'!: '%! ''> 2-'%! %!! '8 %!."''%!'22'#!.! !"'2' .! v ripple 2v hys ? r core r offset r oh + () ? r core r offset ? r dac r oh ? + ? esr esr r core r offset r oh + () ? r core r offset ? r dac r oh ? + r cs ? + ? := " # " $ " # % " & ' a / + " - ! ' / ! / ! " 2 - + e e ! - - - v hys 2v ref ? r oh r hys ? := v nl v dac 1 r oh r offset + ? ? ? ? ? ? := r off r oh v nl r dac ? v dac + v nl v dac 1 ? := v imvp i out r cs ? 1 r dac r core + ? ? ? ? ? ? := i clmin 2v ref ? r cloh r clset r cs ? ? := i clmax 3v ref ? r cloh r clset r cs ? ? := % !''> 2! 51 + f,1 a1 f f,1 1 f1 5 +1 a f1 , +1 r : 50 : ++0 : r10 + : a0 : jf0j2!%''7'!' $ %> 2!%$!' %#2> 2!'2 2 &%2"' !! '8! + + %,14;0'.'!$!!#!' '! ! #' f2!%5 $:! '8+2' .' 6 %'( " ' '2% ''%''0 ''' % '' ! '!%!%'$ 2.'!$%' .6510!8%'2 !.!' %' '!.'!$st%'"!' $# 0 % '!.'!$ 2 !#8 $'! !;' ? %$!' '" $( %f2' ' 8' % .:b*.'!$' )!! !!9=.!!! '' ! > 2!' '.!% ''( $ $ !%'' !%# '.'!' . ! (# 3 ./"" $" " ! "$ !" :!%# '.( %!! ..'!$' ' $8 / %f58('' '2 #'2%' . ! > 2 ; 9 % ' ' !#'q %9= ''% $%8% ! '( ! :%'' '8"!%%# '. ' 8%!! '''''.# ! " '% '!!2 $% ' ' ''%2(% 2'! %'!2 !!#)% '!' 8% ! $;' %!! ' ' "#; '2% 9=8'; '!: %;'%%!$!/ '2 %!! '" '% '!%%'! %%!!!!"'. %! 8%% ! '( ! %2!6 229=> 2 @ @'%'' '8('/'(% '.!8 (% % ! '' %% $% ( % $ ># %2!6 22 >#'!%% $% .'!$0 !!'!"'2'2 "( #!'2' &8!2!6 22( % $ >#' /e& v nl v cc650maxdc v tol ? := v nl 1.636 v = v fl v cc650mindc v tol + v dist + := v fl 1.519 v = v imvp v nl v fl ? v ripple 2 ? := v imvp 0.098 v = ( ) v imvp i cc650max i cc650sg ? () esr ? v imvp deltav c out () esr max v imvp i cc650max i cc650sg ? () := esr max 8.579 10 3 ? ? = =!!$ $>! '8(%2 22 '.! % .!' ! > '2!6 22'! :'( %!l( $ $%'/m%!! 8(%%&' .!' ! 2%%!% '! !!"8!'$!%!"'. ' 20.!' 1e '!'('!%8% (' !'( .'!$' 2% 2 '% '!%%(! .! e 0n '%f1j5' %%! !! !$!8%'!%!$!/'' %!! ' ;:u;j+hu;;:u;j+8% ' : % ' '! '#'%' .! @' $! .'!8%!! !!'%!'"!$ '$%'!"'"%$# % ! v $*!!' * !8%99@99++= ++@!+1 ( %12<9=('! '29=> 28 "%!> '2%!! !> 28 (%'!!' %!#'*)0*f*1 !1@!! '( %!2!6 229= ! '' f12< 6!> '2%9=> 2% $r2@6%!! !> 2 0!'2'2 "( $!!#8 #8 !!.! !" #8! '' 2< % '( ! ' : 6=8'1112<8'%''!<'!$ ' ' $2!$ %' ''b*8b*=9@878!7=9@ +1 %'$%+,!(' !! ''% ':''!''22' 2'' 8 '! = =f!=1 =5%'">!@'% 2 " $8!2==f=1=5/<%.!2!#" !i! > % 2 ! '' !/!%'" !!"'+14' %!/'!'( ''2'.%''' ' $! @'71e8! @/e& w '8% 2 !!'6 2!#,10 $>! ' 7 b $>! '5(!!= - %' '8=++8 !! '2>! ', ) 9>! '1 '!!="#!! $!(.!' (% %!' '%:b*!' . 8!% $$ $% $.! '>! ' * h l min d min v inmax v dac ? () esr max r cs + () ? f s v ripple ? ? := l min 1.426 10 6 ? h = dt l min i cc650max i cc650sg ? () ? v inmin v dac ? := dt 1.936 10 6 ? s = c minp i cc650max i cc650sg ? () dt 100 10 9 ? ? sec ? + () ? 2v imvp ? := c 1.186 10 4 ? f = c minn l min i cc650max 2 i cc650sg 2 ? ? ? ? ? v cc650maxtrans 2 v fl 2 ? ? ? ? ? ? := c minn 4.045 10 4 ? f = i peak i cc650max v inmax v dac ? () d min ? 2l min ? f s ? + := i peak 15.327 a = i clmax i peak 1.25 ? := i clmax 19.159a = r clset 3v ref ? r cloh ? r cs i clmax ? := r clset 8.873 10 4 ? = r dac v imvp i cc650max r cs ? ? () r core ? i cc650max r cs ? := r dac 1.397 10 3 ? = r off r oh v nl r dac ? v dac + v nl v dac 1 ? ? ? ? ? ? := r off 1.068 10 5 ? = v hys v ripple r core r off ? r oh r dac ? ? () ? esr r cs r core ? r off r oh + () r core r off ? r dac r oh ? ? ? + ? ? ? ? ? ? 2 esr ? r core ? r off r oh + () ? ? ? ? ? ? := r hys 2 v ref r oh ? v hys ? := v hys 0.027 v = r hys 1.281 10 5 ? = %112!6 22!# '2)'% ' ' %% $% .( '2(%!!$%!!! 8 !#!% $% 8% $%9=8!'( '.!@' %6!28% ! ' !"'52=! "!i '% 8 )% $ '28%!! ' '1' "%'(.'!$> 2!" $2 .!2!!! '!> ' $! $ b!2 !! '( %!xa='"2! ' 5!a8(% % %'.'!$ "!/8! & ''. $"#'% %%!2' ' % !2 !%=1j=5!1j5'2'!"!! !! %! .# "'%'22' 2'! !' '%!!'"'2 !#% $% '2! ( % $'. = )! '!#8'!#' ' '%b* 8% .!' 5!a2" !: 2 % $% >#!'%) +8%! '! !! ! > 0! '!!! ' '2% ) '%b*=9@ ''. 0%# $ ( % $8!!'%' 2 !2 ! @-*)!! ' '% ' 1 & 2 !#8 $=!=f % 2 '2!!'''! %'2!'! '' % '.8% >#> 2 '#'%' %!2' 8'!''!!% !2! %;0'> ! 2 !@8xa=' !! ' r '% $% >#' $ '%f5!" %18'3j 4 '22 ''('('2 '8!"!% 7) '' %f5 '. ' ' '7;) '@ ( %!=('/=,%'"<8 ,8@'$! 7 !=$!'; $ %f5 (' !$!'''8' 1 !+1 8! &' .*-*! 2 & '%> +10!/y18! 120!/y+1 *-*$!'!'2(%!%!'!" &%!-*- $!'%#> '(' 2!8 ( % ' $1 % '2%2 ' %! 2'!! ' %!2!' '$%'$%% &' !! '> .! !' $ '% 2!"!/'%': %"/ ' $ ( % (' %8!% " $!!' !! % ( %8%!++2@!! ' )%( 8!!2@*-*$!' $!#> '29= %'!! ' '!" # '8"69=!!'!'"2% !'(!"!$' '!! '!9=.!8"!' 2! '! $ %'( @ $f '%1' !@ $1 '%+1' 92xwsxw&dsdflwru6hohfwlrq ( ( ( ( ( ( ( ( ( ( ( (652kpv & d s d f l w d q f h ) 6wdeoh5hjlrq @ $f ='22'!9=.!1 ' 9 2xwsxw &dsdfl wru 6ho hfwl rq ( ( ( ( ( ( ( ( (652kpv & d s d f l w d q f h ) 6wdeoh5hjlrq @ $1 ='22'!9=.!+1 ' *!92 %!% $'' %!2%2.% .! &''. !/'( %!2 22 "!' 1%bb?ff '%' '%+1! 28!%bv;f1e '%1'8!%'$% %!2!#!!"%' ;''!;! $' ! '%% $%$! !6!'!!" #'" 28! !%"! 2 $%2 c6 max 1 2 ? r core ? f s ? 5 ? := c6 max 1.061 10 10 ? f = c5 max 1 2 ? r core r bal + () ? f s ? 2 ? := c5 max 1.326 10 10 ? f = ' !; $ %%'%!.('' !''8( %%(' !$!'%! $'' %2%' ! 2 $ ''( %!!! '%!$"#!'2 !20 '%' ! ' % 2'%!$%' ! !! '' %'$%%.'!$.!#2 ! !%' !!! '.! !! '!+2 '2 ! 2"# %' ! ' ' %'"'2(%!'$' %% $%'(!!$!2'' '!! !' %!$%'' $2 ,@ 7'(?!#; $ %f5 '. !'( "!# ! '( %!%# !%! 8(%%.'!$!%7?:- !"'.% 8% " ! .#'()% %%'!++1"!$! !%!7?:- 8! 520'20'2"'.'2"#% "!#! . " '%'. !'(''2' !$! @'%!2'.8!2 r1:$' $ " !8!!2 $=,+/< :%6!2%2! 8=rf/<'!'22'! '! ''('f1;%'.!$ .! ' r5+:' '7?:-'8%'2" '.'(8' < %%# 8 % !'. !.'!$%# ' ,+', '. ' $!%7?:- %@.! ''. !! '!%'( >#'!' %"!#' !"% !8 7?:- a'' %f5%'$%! '/< !$'''2 !.! !2; $ %!2 !' '' '!.% !!"' . $!520'!( %!1# !!# 2 :- f2" '% ! ) !" ' % ' 8 $'%' '' % '%!2 %!! ! 8?z* 1%!> !1@!! ' '' '! '%!2 ''2!# * 2::: 2'" '2' !"% '8 :-'!!'$ $'8( %)!?z*' )%@!!@ ' 9-0?79 !1 ! b) ( %!%%' .'!$!a4' !!'(%%'' ,:!" (' (!#) ' 9-0?79'%*<=;z ' %f1% ( " $"'%%f1!f5 '#. 9-0?79!"! ." '%#21 # !"0!#8%9-0?79 ' "'%. !" '$% ) %'/' '2%f5'%f1 *)<9= )); 7) ! .(%.!#' % ''( $ ' ' ' 2'%!4% $%''(%! ' 8 9 %' ! '(%! %%' "'(%7)%%' 7?:- ! . *)<9= )); e:! .(%'' %!"'. 8! $'2!'! $' ' f1; $96!2 %2! '' f1 '! # .%'( b)@9'!' ' $!l"!/" '2!/m!$' %2 '.'' ' %@9 !" %##' %'. ! '' % .'!$:2'! ! '8(%%'. # '2%"!#80!!8'.!$!31'8 !(!#$' $'"2%%!14%'( ' #%''@98% '8 ' $2'' % 2 %8"!% '!2%.'!$!'%'( @98 ( %( %. !#&'.'!$!' % % $% '''@9' '!! .#2!!2' ' 28"%!'( %% .'!$% '8% ''@9!%!.!! .#% $%= 8"'%!. '(!! .'8!%#%''@9'%!.! '(= 8!!%!.% $%!! !'!'2 % % 8'!! $@9#8( %(''2' !! %'( 8''!@9( % . !# ' 2 &. c ss i css t ss ? v ref := c ss 1.176 10 9 ? f = v lbtrip v lbref r8 r9 + r8 ? := v triphimax v lbref r9 10 a ? v lbref r8 + ? ? ? ? ? ? + := v triphimax 10.986 v = v triphimin v lbref r9 6 a ? v lbref r8 + ? ? ? ? ? ? + := v triphimin 10.438 v = % %''@9 !'6 2!# x % !'%'"' & !! '% % !! '! ! $' ,0!%8 '2% > 2%#%''@9%'" & '% ' % . . '218 "'%@9%'" & $= !! $ ' $f1 ! '!!(!#'228!!> ' %''@9! '2 #%''@9' ' $!%.! '@9 '!!#' !#8!( %++<'fa< '= '.!!% '9b: '2!!b $!'! !! ! :! $%% $% @9$! '.! ( "'%'"28"!%6' % $%( % $' b !! ! %'( @9!! ')-! %% $% @9':!!!%!$ 2!! '' '% '2% !j'%! '%$! %.'!$%!!!'%'( @9$! z : %.'!$ '' $ !8% # ''8! 62!8%. !" !2!$@'!$ .@98$ 68''' "' ' ''('(j!'% '[ .= $ [ . 2! #! '' !#'!@9 '8 % !=$' %@9!"'%'' <% f1 . # !#<'8$ .%%' +8 [ .!"'2 !"#! !@''$$! .!8% !!'!( %%$!!! ! % !8! ('%2' $! !!!2% !!!#%!/$!.'!$ e'(.8% "! ''!%f1!!!' "'% '( @9!( !'%$! )%' !' '!'%''@9( %!'(j$ ! '8'(=$8'!!!! ' '2%'( $! .' $''6!#'(%j$! ' # %% $% . '%'' %@9!;=- +! !'$%( % $%!'!%%! " $%! '$'% . 2!/' % ( % $! ''l2m%!$ '2%1'' %? f' .%''@9<%hf!h1 !)-8a %!$%'$%;'!#1(%hf! h1' 8% .'!$ !.! !"'h'a !'$( %%'82! ! $% .. %%!$2!! ''"'( 2!8( %! .!!! 2%$!!! ! %!'%!$ !2 !! '!'22%'/# '! '22 ';< !!!'> '% %!$2! :.#'('( ! '8%'( .2!#" !" . !' %b); 1% .#. . '2 '( $ % '8'% ' "'2 ' '!%'! $ ># %'!' ! $! !( % $'"'2!( %%! '!' $% '!%%!%#%'' ' 2 (%% 2'.'('! # %#2 ! ! ':! '8%#22#%b); $!!%!' ! 2 $# %%!' '' %2' !' %' . $8!2"!( %!<% %h 'hf '8% ' '(%'$%;+;+%' "!%'/# '( %! '(!.'!$!%!/ ' %!% '(!.'!$' %!! '' %@98'/ '2' $8! 2'. $ # e' $%$!' hf'( %%!'!% ' !% $%''(! ''. %'' %'$%' '@'! '('% $%! '8%% $% . %' "#! !+!#% '2!#"6 $18 '' 58''. !! '!!#' !'6 2!#j@ &1''. ! 2 '%(' ! .' '$ .%%' ' ''@9!$! . ' %%!'.'!$!;=- +2'$'"'( + .#%'+1' 1!"'!96 . $! .! 2!# '" $' %$! .8! .!8. !2!$ %%!'8 ( %!.#% $%!' 8 $!#%!$'' '22' 2'' % '. @'% !'8 %'"/'! 2 22 &' ( % ' . #! !# $> 2)! '!#8!""('/=aj , > '!2!! $ $'%%!' !"#!! !!!! !6 "#% ( % $)!'!%'"" $ ''% >#!!2 ' $ $" '%""8%! !! ! % ># 8%! $ ! %> !2 $ !% . i q3rms i cc650max d max ? := i q3rms 5.44 a = v g z drive c ds c gs ? dv dt ? := % %f1!''. ('.'!$' ' ' 0 ..'!$.'!$'/'7)( % ''*=;z8 a 0''..'!$' ')* $ )*8 7)%' % .(% %!ff % ' '8*=;z .'(8!2!#"' !"% f5 !()* 22 $! . . '!+3j 112 :''/%.'!$ ( % %+'' ! ' [ < %=f/<8=1551/<'. $% >! ' '% 2 22 .'!$# r5 % '# n+12 '2%&''!.'!$8!' !! ' f > 8!%'"%'%!%=f\\1 2'! '$%!%2 22( % $ '% )* %!.# !'8'f'"'! #!% 8!%$%' %)*!%'" 2 2 & ' ' !")* 0'$ ' $!;**;= 2 '? (%b); e: e:(%b); 7) % %f1'!$8%!8' $! $' $!.# 2'!%' $!! '8 5%'"!!@!2 8!'! $%!% % ( %%l3m2 !' #' ,! %lol2 !' #'* -; -'%! %f1''"'%%'(!!!'$$' ' $ " % ''( $ ' 70 z ) :;97:-9 0( %!#% $% ( % $'.8%!!' % $% '''"2 2 &%('2!i'''! $'@ $+ @'2% !! '8%'$%h878! ro+f8 $%'$%* -; + @'2hfjh1%'$%7!ro+f8 $ %'$%* -; '!#''! %$! . # @'2a%'$%%f18=!h8 $%'$%%%!' + @'25%'$%%f18=j=+! hfjh18 $%'$%* -; :! ' !!%' #!> !!' % 0 $ !" ' %''j . !% %!%'' '' %!.''6 !. '2' %'!' .'!!22 '' + *!%f1'!'%! $%'%#%'' *!% '!'! ' "'%'!! ' ! '2%.'!$' '$' 6!' f ' '!' $' % !! ! !% % 2! !% '%!$$ '! '!$ ! ! =%!!''$%! ' " " 2 22( %!' !! .' $ =! $! ! !!' " %2!% '!'! ' "'%f5% !! '!'!' "'% . :' #. '28!$! $ $'!!'% ! ! % $'$'.#+ f 2 =%! !> !#% 2 222"' . ! 1 b 2 &%!!' %( % $'!!# '%% $% ' 5 7!#'%' ' #)*87?:-/ $ ' 2 ! b 2 &%$%!!!' ! '% " *%' !! '6'% v refmax v ovpmax r14 r14 r15 + ? := % ''( $%'(%!#'' %d=b 0 '!!!8 $' '2!%2! ! !#' 8!(!6 !#'! ! !.! !" '2#''!2% ! ! '$ @ $5 *'(d=bq'7!# @ $a *'(d=b ?''27!# @ $, *'(d=b '7!# @ $r *'(d=b :7!# @ $ *'(d=b ' / @ $ *'(d=b ?''2 / ()' !"+ !'2' !" ! '! - %f1j5 *'(d% '. !'28' 2 &' ' '%'(> 2' :]d ''9.!! '/ !! ! ''!!.! !" @' % '2! '8!%2%(" (((2%'28''!#''!2% ! ! '$ ) 5 @ ? ) 9 & ! 9 & ) < 9 < 9 ; / 6 ( 9 2 ! h 9 - ' + ! h $ 9 k 9 + 9 ! 9 + e ! @ 9 5 g % 1 , e . 1 , e ( 1 1 ( ( , 1 ( 9 2 g % - e " : e " + : < @ l : " : a 9 @ ! + + ! 5 g 5 < & g ) 5 g g 7 % 7 ? : 1 < - , ; 6 7 % 9 g ) g g 7 % 7 ? : , ( < - , ( ; 1 1 1 6 7 % 9 hg ) * g g 7 % 7 ? : < . ; ( 1 6 7 % 9 9g g g ) g g 7 % 7 ? : - - ' , < 1 ( ; - 6 7 % 9 g ) & = g g 7 % 7 ? : ' 1 < ; . 6 7 % 9 & ) g ) & ) g g 7 % 7 ? : < ' . ; , ( 1 6 7 % 9 h 2 + ) % ) g ) g ) * & ) g g 7 % 7 ? : , ( < . ; , ( 1 6 7 % 9 2 g % & g & ? g ) % = g g 7 % 7 ? : < ( ' ; - ( 6 7 % 9 k g % g k g & ? g ) % = g g 7 % 7 ? : ' ' ' < ( ' ' ; 1 6 7 % 9 (# %* !"4 %&56 " %&3' (# %3 !"4 %&3' " %&56 (# %7 6 " %* !" !, (# %' %* " 6 ! !, )= '!$y 5 )= '!$y , @ $5 58: +0 @ $a 58: +0 @ $, 58: +0 @ $r 58: +0 7'!=$! '^9 # 86.50% 87.00% 87.50% 88.00% 88.50% 89.00% 89.50% 1.100 1.300 1.500 1.700 1.900 vout, v efficiency vs. vout 84.00% 85.00% 86.00% 87.00% 88.00% 89.00% 90.00% 4.000 6.000 8.000 1 0.000 1 2.000 1 4.000 1 6.000 1 8.000 20.000 22.000 vin, v vout=1 .35v vout=1 .6v 1.300 1.350 1.400 1.450 1.500 1.550 1.600 5.000 7.000 9.000 1 1 .000 1 3.000 1 5.000 1 7.000 1 9.000 21 .000 23.000 vin, v vout = 1 .60v vout = 1 .35v 86. 50% 87. 00% 87. 50% 88. 00% 88. 50% 89. 00% 89. 50% 1.100 1. 300 1.500 1.700 1.900 vout, v efficiency vs. vout 7 =$! '^9 # 9 #.)'!$ 9 #.:'!$ @ $+ :-+8)5 @ $+ )58:),0 @ $++ :-+8:),0 @ $+ )8:),0 0 50 100 150 200 250 300 020406080100 temperaure, ?c current, ua 42.5k +10mv 42.5k -10mv 20k +10mv 20k -10mv 7 2 %%'.2! 0 20 40 60 80 100 120 0 20406080100 temperature, ? c current, ua 17k(+10mv) 17k(-10mv) 170k(+10mv) 170k(-10mv) e# $.2! 0.6 0.8 1.0 1.2 1.4 1.6 1.8 0 20406080100 temperature, ? c dac, v vout @ 1.675v vout @ 1.350v vout @ 0.900v ;0).2! 80 90 100 110 120 0 20 40 60 80 100 temperature ? c volts vhcor e vlcor e *'( ''%%'.2! 150 200 250 300 350 400 3456 voltage, v current, ua 100?c 20?c 0?c #. 82!y7)2' 1 2 3 4 5 6 7 8 3456 voltage, v current, ma operating @100?c operating @ 20?c operating @ 0?c #. 2!y)! $2' @ $+f @ $+1 @ $+5 @ $+a @ $+, @ $+r 0 0.5 1 1.5 2 2.5 0 20406080100 temperature, ? c current discharge, ma charge, ua @ $ @ $ @ $+ @ $ @ $f @ $1 0 0.5 1 1.5 2 2.5 0 20406080100 temperature, ? c current discharge, ma charge, ua 0.0 0.5 1.0 1.5 2.0 0 20406080100 temperature, ? c voltage, v 0 10 20 30 40 50 60 70 80 0 20406080100 temperature ? c current, ma 1.5v 2.5v 99.0% 99.5% 100.0% 100.5% 101.0% 0.0 0.5 1.0 1.5 2.0 current, a regulation, % 95% 96% 97% 98% 99% 100% 101% 102% 103% 0 50 100 150 200 current, ma regulation, % 7w7;)7'!=$! ' -'2! & '20 :j)7;)7'!=$! ' -'2! & '0 7'(?!#b' '%%'.2! 7;); ..2! '' !.2! 7;)' !.2! * +&((+,- !""#$ ! "#$%&' ()*'+,$*-%%%.#/)*'+,$*-&*', |
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