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| features ? intelligent half-bridge driver ? ? ? ? ? !" # $ %&' #() ? # &*+,, ) ? ' - ? . ' / ? ' ? 0 ? 1 0(- (2 ? 03!& !) data sheet no. pd60219 rev c halogen convertor control ic typical connections ir2161(s) & (pbf) description (4565 ( 7' 0 ('7 & ' )/( ' / ( ' ' / ' ' / ( ' ' / (4565 # ! #( '" & )/' 1 0(- ( 2 ' 8 ' / www.irf.com 1 packages 8-lead pdip ir2161 8-lead soic ir2161s ! " # # $ $ % & # $ ' $( ac line input 12vac output 1 2 3 4 ir2161 vcc com cs lo vs ho vb 8 7 6 5 csd q1 q2 rs rd cd lf clf vz ds csd rcs cb rl cvcc1 db ccs cvcc2 d1 d2 d3 d4 csnub c3 c4 r1 c1 r2 c2 t1 dcp1 dcp2 ir2161( s ) & (pbf) 2 www.irf.com note 1: this ic contains a zener clamp structure between the chip v cc and com which has a nominal breakdown voltage of 15.6v. please note that this supply pin should not be driven by a dc, low impedance power source greater than the v clamp specified in the electrical characteristics section. note 2: enough current should be supplied into the v cc pin to keep the internal 15.6v zener clamp diode on this pin regulating its voltage, v clamp . absolute maximum ratings absolute maximum ratings indicate sustained limits beyond which damage to the device may occur. all voltage parameters are absolute voltages referenced to com, all currents are defined positive into any lead. the thermal resistance and power dissipation ratings are measured under board mounted and still air conditions. symbol definition min. max. units v b high side floating supply voltage -0.3 625 v s high side floating supply offset voltage v b - 25 v b + 0.3 v ho high side floating output voltage v s - 0.3 v b + 0.3 v lo low side output voltage -0.3 v cc + 0.3 io max maximum allowable output current (ho,lo) due to external -500 500 power transistor miller effect v csdmax csd pin voltage -0.3 v cc + 0.3 v cs current sense pin voltage -0.3 v cc + 0.3 i cs current sense pin current -5 5 i cc supply current (note 1) -20 20 dv/dt allowable offset voltage slew rate -50 50 v/ns p d maximum power dissipation @ t a +25 c (8 lead dip) ? 1 pd = (t jmax -t a )/rth ja (8 lead soic) ? 0.625 rth ja thermal resistance, junction to ambient (8 lead dip) ? 125 (8 lead soic) ? 200 t j junction temperature -55 150 t s storage temperature -55 150 t l lead temperature (soldering, 10 seconds) ? 300 v c/w w ma v c ma recommended operating conditions for proper operation the device should be used within the recommended conditions. symbol definition min. max. units v bs high side floating supply voltage v cc - 0.7 v clamp v bsmin minimum required vbs voltage for proper ho functionality 4.3 ? v s steady state high-side floating supply offset voltage -1 600 v cc supply voltage v ccuv+ v clamp i cc supply current (note 2) 10 ma c sd csd pin external capacitor 47 ? nf i cs current sense pin current -1 1 ma t j junction temperature -25 125 c v ir2161( s ) & (pbf) www.irf.com 3 electrical characteristics v cc = v bs = v bias = 14v, +/- 0.25v, vcsd = 5.0v, c lo = c ho = 1000 pf, and t a = 25 c unless otherwise specified. symbol definition min. typ. max. units test conditions v ccuv+ v cc supply undervoltage positive going threshold 11.5 12.1 12.7 v cc rising from 0v v ccuv- v cc supply undervoltage negative going threshold 10 10.5 11 v cc falling from 14v v ccuvl- v cc supply softstart reset negative going threshold ? ? 5.5 v cc - v ccuv- (-2v) i qccuv uvlo mode quiescent current ? 250 300 v cc = 11v i ccflt fault-mode quiescent current ? 1.4 2.0 cs=8v, vcsd=0v i cc lf vcc current (low frequency) ? 2.0 3.0 vcc=14v,vcsd=5.2v i cc hf vcc current (high frequency) ? 4.0 7.0 vcc=14v,vcsd=0v v clamp v cc zener clamp voltage 14.5 15.4 16.5 v i cc = 5ma supply characteristics v a a floating supply characteristics voltage compensation characteristics (run mode) symbol definition min. typ. max. units test conditions v csd (min) min csd voltage (in run mode) ? 0 ? v vcs = 0v v csd (max) max csd voltage (in run mode) ? 5.5 ? v vcs = 0.4v symbol definition min. typ. max. units test conditions v bsmin minimum v bs to start oscillation at ho 3.0 3.6 4.3 v i bshf v bs high frequency supply current ? 3.0 ? vcc=14v,vbs=14v, vcsd=0v i bslf v bs low frequency supply current ? 0.8 ? vcc=14v,vbs=14v, vcsd=5.2v i leak offset supply leakage current ? ? 50 av b = v s = 600v a ir2161( s ) & (pbf) 4 www.irf.com symbol definition min. typ. max. units test conditions !"# $ %& & ' $ & ( ) *' + $$ , & $$ ) -' + $$ , & $$ electrical characteristics (cont?d) v cc = v bs = v bias = 14v, +/- 0.25v, vcsd = 5.0v, c lo = c ho = 1000 pf, and t a = 25 c unless otherwise specified. shutdown circuit characteristics symbol definition min. typ. max. units test conditions '. $/ / $01 & % & 2 & 2 / / / $01 , , 3 , 1 . $/44 2 5,3 & 67 % 1 / /44 % ,&& ,3& , 7 % 1 / $ 8 & , & % , */$ / $ 8 / / $ 5 ) */$ / $ 8 $ , 9*:)- ;4 4 9'* 0 .4 4/ / $ ,3 9'* / $ 8 . #4.4 4 / / $ 3 ) *' + $$ %&& ) -' + $$ %&& adaptive dead-time system characteristics symbol definition min. typ. max. units test conditions + +4 $ : ) + $. oscillator characteristics khz : ) thermal shutdown characteristics symbol definition min. typ. max. units test conditions ) */$ .+ , : ir2161( s ) & (pbf) www.irf.com 5 symbol description v cc supply voltage com ic power and signal ground csd shutdown timing and compensation capacitor cs current sensing input lo low-side gate driver output v s high-side floating return ho high side gate driver output v b high side gate driver floating supply lead definitions lead assignments <! $$. ,&&=+ $ / . #')>? )/ $$. !* ,@ '/$ ,= electrical characteristics (cont.) v cc = v bs = v bias = 14v, +/- 0.25v, vcsd = 5.0v, c lo = c ho = 1000 pf, and t a = 25 c unless otherwise specified. soft start characteristics symbol definition min. typ. max. units test conditions 1 /4 & : ,, a-b 9"c symbol definition min. typ. max. units test conditions v lo=low lo voltage when lo is low ? com ? v ho=low ho voltage when ho is low ? com ? v lo=high lo voltage when lo is high ? vcc ? v ho=high ho voltage when ho is high ? vcc ? t rise turn-on rise time ? 110 250 t fall turn-off fall time ? 60 140 io+ ho, lo source current ? 200 ? io- ho, lo sink current ? 300 ? gate driver output characteristics ma c ho =c lo =1nf ns 1 2 3 4 ir2161 vcc com cs lo vs ho vb 8 7 6 5 csd ir2161( s ) & (pbf) 6 www.irf.com #')>?1/1!3,2,$+ $ , / 8= :"*) $ : + &a-b7/$+ ++ ,3 d ./d+ uvlo mode i qcc ? 300 a oscillator off softstart mode run mode fault timing mode vcc > 12.1v (v ccuv+ ) v csd > 5.2v (end of softstart mode) csd discharged to 0v power turned on shutdown mode (over-temperature) (phase cut dimming) - bridge on csd charged from isource initial frequency 130khz frequency ramps down to f (min) -bridge off 1 / 2 1 / 2 csd switched to comp function csd varies between v csd (min) = 0 for f (min) to v csd(max) = 5.5v for f (max) fault detected (vpk at v cs > 0.56v (v )) csd switched to shutdown circuit frequency defaults to f(min) - bridge on 1 / 2 v cs >0.56v(v csol )=overload:csd slow charge v cs > 1.2v (v cssc ) = short circuit : csd fast charge fault removed csd switched to run mode (vpk at v cs < 0.5v) fault confirmed (v csd > 12v) csd is slowly discharged auto-restart timeout (v csd < 2.4v) (v csdrs ) csd switched to run mode oscillator on csd initialized to 5v (v csdol ) csd is slowly discharged to 2.4v (v csdrs ) delay standby mode i qcc ? 300 a oscillator off -bridge off 1 / 2 vcc < 5.5v (v ccuvl- ) (power turned off) vcc > 12.1v(v ccuv+ ) oscillator on fault mode oscillator off -bridge off 1 / 2 vcc < 5.5v (v ccuvl- ) (power turned off) fault detected (vpk at v cs > 0.56v)(v ) csd = 0v (over-temperature) voltage compensation active (phase cut dimming) t j (t jmax ) t j (t jmax ) t j (t jmax ) t j (t jmax ) -bridge off 1 / 2 (v cslatch ) fault detected (vpk at v cs > 9v) (v ) (v csdsd ) <135 c o <135 c o <135 c o <135 c o csol vcc < 10.5v (v ) ccuv- vcc < 10.5v (v ) ccuv- csol csol :. + ir2161( s ) & (pbf) www.irf.com 7 block diagram ir2161( s ) & (pbf) 8 www.irf.com )/ $e. 4 a $"*' $$ / /1 8/ d 8/ e / / $ ) $ / $ $ + 7 / 4 / 8 +4 % / $ / )/ 1!3,2, $ . 4 ae $ 4$ 8 ++ /&& :7$ 4 e / 1 d / /4/ $ 8 $ + $. .$ =4 , / 8 + ++ 4 / 8 8 a .7 8/ / . d4 $$ . d $8$ =4 ,7- 4 . )/ e ++ /4$d / 4/ ++ ! / e + $8 d /1 )/ / + .$ ++/1!3,2, / d 1- 4 .e + $// d + /$ $/ 8. $ /+ / $ d4 4/ / $/. 4d ./"*' / / $ / /. 4 8 d /4$ / +a : /4 + + 4 8 $ $ 0,$ 03 $ #"; e $$ ++ / 8 ! d4. $$ + 1=! $ ++ / 8/ /4+ +$ d. 8 . $ $ + , 3f7 8// $ d : ,2b$ $ g/ d$$$ . $ /$ /b $ ++ 8 / $ d $ , f )/ ! 8/ / . $ + d $ $4 $4 +/ $ f/ / + $ 4/ /e//4/$.h $ 8 4 8/ 4// +/ /4 / . 4 )/ b g 8 +. + d $4 /1d / 4 ' '/+ . 4 / / e + / / $/1 $-'$*'d4 )/ ++ ! $! h d $ / / 4/ ++ .d . d +4 $ : d + $ $ ; $ ++ + ; + / ++ . 4 / /4/ $$. ) 4 ///4/e $ ++ /4$ + d / + + -'7 / + / + $. /*'+ 4 $. 4 ae $7//4/$ 8e $$. + -'$*'d / 8 )/ $ $$ / / 1 8/ 8//+ $ : 8/ + +7/ / - 4+/ + .+ /// $ 8/ 8/ / + / d 4 4/ / 8/// 8/ / + 4 )/ /4/ / 4 8/ "$ 8 e $ / $+ 44/ . i / $ 8 ) . / + d / 1!3,2, + / f//1 4/ . /4/d ,&a-b )/ / + . 4 / . d 8 /-= / / $+a4$ /8+ /4/ +$ /4/ $ / 84 : . 4 ++ /+ )/$ $ + . 4 8 $ $ / + 8// / / / . $4 ++4 / / $ 8 $8 / /+ 8 $ 4/ // d$4 '=>) ,$ 3 )/ 8+ $ 84$ ,&a-b / output 1 2 3 4 ir2161 vcc com cs lo vs ho vb 8 7 6 5 csd m1 m2 rs rd cd br lf dz ds db csd rcs cb rl cvcc cf ccs ir2161( s ) & (pbf) www.irf.com 9 5v csd set oscillator range iss .+ $ $, 4 ,&&= 4/ / + / + /4 & 7 4 / / 4//. 4 $ ' )/. 8$/$ / 8+ - 8.7 4 . / / $ 8 $ 7/. / $da+,&&= /./$ / + =4 37- 4 . 1 d =4 37 / 8/ 7 / + 8/$ / + : /4 .+ $ & 8/// + + 4 /4/ )/ 0 ' 8/ + $ / 1 $ $ )/ + / /4// + $/ / 4 /4$/ + d$ $ / $ $ / . 4 + )/ /4 + / d $ 3& $ +. 444 $ d =4 7)+ $*+1 / =4 7 $*+1 / 8/ f/ +$ / 8/ . + $ )/ + .$ 4 e / + . 4 / . $ 1/ + $ d// . 4 ++$ /+$ $+ 1/+. 4d /4//+ / /4/ $ / / + 4$ $ )/+ d // + e .+ +$ /88 d $4 $4 )/ / d $ 4$ / / / + . 4 $ /4/ $ 4/ + : $ / . 4 8 d /4/ $ a $/ $ $+. 4 1 / 8$ $ e 4 d $ $ d+ + 8 7/ /4 4 / $ / + . 4 $+$4 / $ / /+ + / 7 / 4// e$$+$ + / $ +$ )/1!3,2,d $ $ / / $ / 4// ! )/ +a $$ $ +$ 8/ / 1 /++ / +$ 4 $ )/. 4 ir2161( s ) & (pbf) 10 www.irf.com / + 8 . & / $ ++ $ )/ + .$$ / / . / d $ / $ $$ . 4 ++ / . )/ / $ d & '/& f ,&&f 4 33&e3& : 1 / $d $//! . 4/ / / $ 8 1 !"# $ / 8 . ++ a-b8/ $ %&a-b8/ & $ )/ / / 4/ $7 / 4 f+7 $ ,&&f . 7/ 8 / +8$ / / + . 4 d 8/ / $ d /+ )/ + .$ + / $ / / + . 4 8 8 d 8/ +d d $ +$4 /. .4$da / + :$$ / d $$ $ /4 / + )/ 8 + .$ ++ ,&(++8/ ,&&= )/ $.4 / / $ 4 / . 4 / / 8.d .a-b/ +$4/> 1 $ $$$$ . 4 $. $4/4/+ $+a + 1/ 8/ + $d / $ d+ e 4 =4 7 4 + =4 27. 4$ . 4 1/d .d /$4$4+/ $ $ d4/ )/ / $/d44 / / d / : . 4 8/$ / . 4 /++/ . 4 $4. $ )/ // + d )/ + / +d / + 8/ d ./"*'c/ / $ =4 %7 + )/ / 8 // . 4/ +$ + / 4/ 7/ 8/ . . 4 e + $ $ ++ 8// 8 / e $ j$/k 1 / / cs csd av > 13 150k 12k ir2161( s ) & (pbf) www.irf.com 11 . $ 1/ $ $ $7 / .4 . 8// / ++ / + 8d 8. ! " )/ 1!3,2, $ $ e 4 / $ 8 /$ d / / . $ $ / . )/ $ $$/+ $ / $ 1 / + / . / e $7 . /4/ 8 8 / / d$4 $ / / $ 8 8/ 8 / 7 /8 / '=>) 8+$d$ $ $ .l + )/+ / / / $ )/ 8 / / $ / / . 4 $ / . / &7/ 8 / $ 8 : $ $$ +. ++4 / $ + / 8/ / /4/ / 8/ / + / d $ +/ $ d4 $ )/ 8/ / $ 78/// / 4 $ d / $ 8 / )/ + .$ / . $+ . d + $ / + / + / e $/$ 4/ d// +./ d44 4/ +/ / + : $/ $ / . / / d$4 / /4$. d . 4+ $ )// / $ . $ / $ 8 ++ &(d . $8/$ ++ & )/ 4 d $ 8. / / $ . + $ /4/ 8. + 8/ &( $ ; / / $ 8 $ 478// 8 / 4 ++ , / 4 $ 8 )/ / / $ .$ / +4 48/ / . 4/.4 d 8/$ $da 4 1 + .$ 4 $$ . $ /$ / + $ / 8 / $ $ )/ / $ 8 / + i 4 f/ / & / / $ e $$/ $ $ /. 4 + $ $ / / $ 8 =4 67/ 8 )/ + 8/ / + $ / $ 8 4 4 $7/& / / $ $$ / 1!3,2, /4 +$ ++ e f//. 4/+ 4/& 7/ + /4$d 1 $8/ / / / / $ , 3 $$ /4$ d1 8 1, 3 $$ 8/4 ,3 7++ & f/ & $$ d , 3 7 /4 ,3 ++ & 1 / $ d d$ /7 / 4 / / /4/ + 8/ ++ &( $ $ $. +++/+ )/. 1 $1 a / / +a / 8/ + + 4 /4/$ ./+ 8d/4$ + / / ' / ,3 7 $ /4 $ 8 3 $/ + 4 1 / $ + 7 /44 4 1 $$ d 4 8 d / ,3 7/ 8$ /4 3 $ / / 8 . + $ 8/ + / + = 84 / $ 87 8/ / + 4 /$7 / + 8d 8/$ da / . 4 + - 8.7 / + / 8 8/ da / / $ 8 4 1.2v 0.54v q s rq 12v 2.5v csd enable outputs cs i_ol i_sc shutdown function overload function switch i_reset 4v ir2161( s ) & (pbf) 12 www.irf.com =4 ,&7'. $' + 1 4 5 $ ,&7 , / 8 / / d$4 $ 4 d / + $ $ 3 / 8 //44$$ /44 / + )/ 1!3,2, d / d ++4 . 4 d . 5 *: )- / + )/ 8 / 4 $ /$ $7 $ ++ , . $/+ d ++4 $d ) / 7 $ 1 $$ 7 $ *:)- ++ / 7 / /4 / $ 8 8d44$$/ 8=:"*) $ e$ )/1!3,2, $ .+ / $ 878// / / . 8/ / $ + / 1 $ ,&e, > + . //$+ 8d /3& d . /d+ +4 $ / . )/ . / ! /. + / 1!3,2, d $ - 4 . =4 ,,7 4! 14 4 / + 8 / // $ $ //d$4 / $ + / 8 + + $ / / . 4 / + 8 d / / d . 4 )/ ! . 4 / d / / /: 8 //! . 4 / $ / 8 =4 678d//! . 4 / )/ $ / $ $ / . )/ ! 8d// $ 4.d? load rcs vcs dc bus voltage 1/2 dc bus voltage vs vcspk =4 57/ ' + ir2161( s ) & (pbf) www.irf.com 13 / $ ./ 8. 8/. $ . + $ / +a d $e $ a4 / / / /4/ e + 8/ ++ &( $ ? )/ ? = + $ / +a . 4 / $d& )/ d +$d d4 / 7 f//d +$ ? > + = ,&&f . 8 a4 3&: ++/ 8 $ $ d ? )/ +$. / 8 $d& '/ )/+ 8$ + ! / $ d $$ $ 4.d? 1/ ? 1 + d$// d$ /$/ /4/d+ )/ !* / $ d ,@7 8// $$ + / + 4. 4 4 / $d,=$ 8/4 / + / + / / $ 8 # ! $ ; /// d . 4. $ 4 / / 7 / $$ $ . $ /. 8/4 )/1!3,2,/ $+e .$$ : ) /$ /+ 8// /. 4//d$4 8 &' $ /*' + /4// + )/ + $/ $ / 8 ++ / $ d $ -' /4/ *' / 4 8 )/ eded / $/e 8 $l / $$ 4$ $ =4 ,37: )8/ 8 ;" ' ac load rms cs v p i = ) ( ) ( ) ( 2 2 rms cs pk cs i i = cs pk cs pk cs r i v = ) ( ) ( w 062 . 0 33 . 0 230 100 2 = ? ? ? ? ? ? load cs cs p v r ? ? ? = 2 2 4 . 0 load ac cs p v r ? = 141 . 0 = 324 . 0 100 230 141 . 0 cs ac load cs r v p p ? ? ? ? ? ? ? ? = 2 ir2161( s ) & (pbf) 14 www.irf.com =4 ,37: )8/ 8 ' ;" )/ d . 8. +7 / 84 / + /: ) /$ 1/ /$ 4 $ d +b$ / d 4 / dd e + 4/ / 8 7 $ e / + +4 $ / :e . + 8/ 4 a4 $ e $ / + $ d / . 4 $$ 4 da/ /84 )/$ 4$ $ a + + / '=>) a4$ / + $ /$$ $4 )/ +d$ 8 $$ / $ &&7 8// / $ d 8 4/ $ / + a4 $ $+ '=>)+ +- 4 . )/ 8 d $7 7 d $$4 dd+ /+ / - 8.7 / $ / dd + d 47 8 +. / . 4 84 / 8 / ++ / : ) 8d d +7 4/1!3,2, . /$ $$ , dd+ 8 $ d/ $ / $$ += f/$ 44/ 4 . $ d +b / $78// $ / + 8 '=>) / /ed$4 8 d : 4/ $ / d /$ 8/4 /. 4 d 8/8 8 +$//. 4d4 $4d /1!3,2, d 8/ /. '=>)/ / d$4 / $ dd d+d 4/ $ 8// $ f/ +b / + $ $4 + d /. $ 4 / 8 /$ 8/ 3&( ,&&( / $ $ / )/ . $ / $ + 4 / $$ $ d / e / + / 1!3,2, d4 b$ 8/ 6 + 1$ 48// $/ + 7/ . 4 8 8 $ d. / : ) d / $ 1/ /$$ 8$ ++ , 7/ 8$d /1$/8d/$ 8/4 :/ 4// 8.d$ 8/4 7 / $ /+ //d$4 '=>) / $ + d/ ! : - 4 . .d d$$d $/ + $ )/ //d44 /. 4 /7/ 8/ $/$ $ . 4 ++$ / . 84/ . + : + $ 4//7/ 8/ $/$ $. 4 4 ++$ )/ d $/ . $ $ + &$/ + 4+ 1/ 8 d /4/ + . 4++$ / + )/! . 4 /+8 . $+$4 /+/ 48///$ 8/ 8/ 1 / 8 / + d4/ d.$ b + ir2161( s ) & (pbf) www.irf.com 15 =4 ,7)4>$4 4 )4$4$ / 8./$4 $4$ )/ d / + . a$$ + + '=>) 1m;) 8/ $4$4$ d $ $ 4 . - 4 . d +e 8/ $4 $4 $ d / / / d $ $ 1 + d7 / 8.7 $ 4 - 4 . / 8 8 a . 8/ d $$d$ 44/+ + e 4// # + / / ++$ 1 /1!3,2,d $ e / /./ 4//$$ ! $ 78// $ 4 $ //4/ $.h$/ 8// :/ 7/ d . 4 +$ b /:. 4 1 /. 4 d 8 $ 4/8/ //$ 7/ 8 de $ d / $ + ++ 3 d 8 )/ a / + $ /4 . 8 $ 4 "*' e+ 8 + )/ $ + $ $ $d $ 4$4/. 4 + 8 / +8$4 d .5& d / +a. 48d$ $ 4 , )/ 8 $ . 4 $/ - 8./ 8 /. d /4/ + )/+ d $8/ + - 4 .e 8/ $ $ / / / d$8 $ / d 8 =4 ,7*$4>$4 4 1 / $ + . e +$ $ /$ / 8 e /++/$ /. 4/ / / b 1- 4 . e ++ $$ /:+ + 8/ 4 4$4 > 1 $ ) ( )/ / 8/ / . 4 b / $ d 84/ 4/ a+/ 8/$ $ / 8 8 / 4/$ d $ )/ /++ 4a4 /+ )/8 . $ / + d / / + $ / / + d+ $ e $ / . )/ 8 $ d + /$ / $ . $+ d / a$ =4 , 7-;$4. 4$ $ 4$4 dc bus voltage lamp voltage dc bus voltage lamp voltage ir2161( s ) & (pbf) 16 www.irf.com 0 3 6 9 12 15 -25 0 25 50 75 100 12 5 temperature (c) vcc(v) graph : vccuv+/- vs temp (ir2161) vccuv- vccuv+ 0 1 2 3 4 5 -25 0 25 50 75 100 12 5 temperature (c) iqcc (ma ) graph : iqcc vs temp (ir2161) icclf icchf iqccflt 0 5 10 15 20 -25 0 25 50 75 100 125 temperature (c) vcclamp_5_25m a graph : vcclamp_5_25ma vs temp (ir2161) vcclamp_25ma vcclamp_5ma 0 1 2 3 4 5 6 -25 0 25 50 75 100 12 5 temperature (c) vcsd (v) vcsdmin,max vs temp (ir2161) vcsdmax vcsdmin ir2161( s ) & (pbf) www.irf.com 17 0 0.5 1 1.5 2 -25 0 25 50 75 100 12 5 temperature (c) vcsol, vcssc (v) vcs_ol, vcs_sc vs temp (ir2161) vcs_ol vcs_sc 0 5 10 15 20 -25 0 25 50 75 100 12 5 temperature (c) i (ua) i_reset, i_ol vs temp (ir2161) i_ol i_reset 60 70 80 90 100 -25 0 25 50 75 100 12 5 temperature (c) i(ua) i_sc vs temp (ir2161) i_sc 0 3 6 9 12 -25 0 25 50 75 100 12 5 temperature (c) vcsd (v) vcsd_sd vcsd_ol vcsd_rs graph : vcsdsd,ol,rs vs temp (ir2161) ir2161( s ) & (pbf) 18 www.irf.com 0 25 50 75 100 125 150 175 -25 0 25 50 75 100 12 5 temperature (c) frequency (khz) frequency vs temp (ir2161) fmin fss frun 0 0.2 0.4 0.6 0.8 1 -25 0 25 50 75 100 12 5 temperature (c) iss (ua) graph : iss (ua) vs temp (ir2161) ir2161( s ) & (pbf) www.irf.com 19 01-6014 01-3003 01 (ms-001ab) case outlines ir2161 8-lead pdip ir2161s 8-lead soic 01-6027 01-0021 11 (ms-012aa) ! " # $$ %&% ! ir2161( s ) & (pbf) 20 www.irf.com ir world headquarters: 233 kansas st., el segundo, california 90245 tel: (310) 252-7105 this product has been qualified per industrial level msl-2, lead-free available data and specifications subject to change without notice. 9/19/2005 lead free released non-lead free released part number date code irxxxxxx yww? ?xxxx pin 1 identifier ir logo lot code (prod mode - 4 digit spn code) assembly site code per scop 200-002 p ? marking code |
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