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jc 34063 seri es 1.5a dc t o dc conver ter cont rol JC34063 v2.02 1 a p plication z cd -r o m z m o ther bo ard s z sm ps pow e r su pp l y z battery chargers z dsl modem schematic diag ra m descri pt ion JC34063 s erie s h av e all the f unct i on s req uire d for dc-to-dc conv erter s : a n i nter nal t e mp eratur e - com pen sate d ref e ren c e, co mp arator, con trol l ed duty c y c l e o s c il lator w i th an a c ti v e c u rrent lim it c i rc uit, driv er, an d hi gh curre nt o u tput sw itch. JC34063 ser i es are d e s igne d for ste p -d o w n, step-u p and v o lt age-i nv erting app l ic ati o ns by u s in g a min i mum nu m ber of ex te rnal componen ts. for jc 34063e ca n op erate fo r a te mper ature r ang e from -4 0c to 125c w h ile jc 34063 f c an o perat e from -2 5c to 85 c. featur e s ? 3.0v to 40 v input ? a d ju stable output voltag e ? output sw itch current to 1.5 a ? low standby cur r ent ? operating frequ enc y to 1 00khz ? pre cision 1 % r efer ence av ailable 8 driv er collector 1 s w itc h co llec t or 6 v cc 2 s w itch em itter 3 t i m i ng cap acitor 4 gnd 7 i pk sens e 5 com p arator invertin g inpu t com p arator 1.25 v v ref q2 q1 r s q i pk o s cill ator c t 100 + - http://
JC34063 v2.02 2 jc 34063 seri es 1.5a dc t o dc conver ter cont rol pi n confi gur ati ons pin 1 s w i tch co llect or pin 2 switch emitter pin 3 timing capacitor pin 4 gnd pin 5 comparator inverting input pin 6 v cc pin 7 i pk sense pin 8 driver collector
jc 34063 seri es 1.5a dc t o dc conver ter cont rol JC34063 v2.02 3 ma rking informa t ion, JC34063 pb fr ee pr oduct so8 dip8 ma rking informa tion, JC34063e gr een pr oduct so8 dip8 ma rking informa tion, JC34063f gr een pr oduct so8 dip8 a: assem bly / t est site cod e y: y ea r w w : w eek e: oper ating t e m perature rang e: -40 c to 12 5c g: green product a: assem bly / t est site cod e y: year f: operat ing t e m p erature r a ng e: -25 c to 85 c g: green product a: assem b ly / t e st site cod e y: year 7. i pk sense 8. dri ver coll ector 2 . sw i t c h em i tte r 1. s w i t ch c o ll ector 6. v cc 5. c o m p arator inve rt ing i nput 4. gn d 3 . t i min g ca p a c i t or JC34063 ayww 7. i pk sense 8. driver collector 2 . sw i t c h em i tte r 1. s w i t ch c o ll ector 6. v cc 5. c o m p arator inve rt ing i nput 4. gn d 3 . t i min g c a p a c i t or JC34063eg ayww JC34063eg ay ww 7. i pk se nse 8. dri ver coll ector 2 . sw i t c h em i tte r 1. s wi t ch c oll ector 6. v cc 5. c o m p arator inve rt ing i nput 4. gn d 3 . t i min g ca p a c i t or JC34063 ay ww 7. i pk sense 8. driver collector 2 . sw i t c h em i tte r 1. s w i t ch c oll ector 6. v cc 5. c o m p arator inve rt ing i nput 4. gnd 3. timing c a p a c i t o r 7. i pk se nse 8. dri ver coll ector 2 . sw i t c h em i tte r 1. s wi t ch c oll ector 6. v cc 5. c o m p arator inve rt ing i nput 4. gnd 3 . t i min g c apacitor JC34063fg ayww JC34063fg ay ww 7. i pk sense 8. driver collector 2. sw i t c h em i tte r 1. s wi t ch c o ll ector 6. v cc 5. c o m p arator inve rt ing i nput 4. gn d 3 . t i min g ca p a c i t or
JC34063 v2.02 4 jc 34063 seri es 1.5a dc t o dc conver ter cont rol ordering inform at ion JC34063 pb free product ordering number package shipping JC34063d8t dip-8 60 units / tube JC34063s8t sop-8 100 units / tube JC34063s8r sop-8 2,500 units / tape & reel JC34063e green product ordering number package shipping JC34063ed8tg dip-8 60 units / tube JC34063es8tg sop-8 100 units / tube JC34063es8rg sop-8 2,500 units / tape & reel JC34063f green product ordering number package shipping JC34063fd8tg dip-8 60 units / tube JC34063fs8tg sop-8 100 units / tube JC34063fs8rg sop-8 2,500 units / tape & reel
jc 34063 seri es 1.5a dc t o dc conver ter cont rol JC34063 v2.02 5 a b s o lute m a x i mu m ratings parameter symbol vaule unit po w er su ppl y vo lta g e v cc 40 vdc com parator input v o l t age rang e v ir -0.3 to +40 vdc s w itch co llect or vo lta g e v c()switch 40 vdc s w itch em itter v o l t age ( p in 1 = 4 0 v) v e(switch) 40 vdc s w itch co llect or em itter v o ltag e v ce(switch) 40 vdc driv er collector vo lta g e v c(driver) 40 vdc driv er collect c urr ent (no t e 1) ic(driver) 100 ma s w itch curr ent i sw 1.5 a po w er di ssip ation dip 8 780 mw so 8 510 operating temperature range jc jc340 63 0 to 70 c 34063e -40 to 125 JC34063f -25 to 85 storage temperature - 65 to 150 c lead temperature (soldering 10 sec.) 260 c note 1. maximum package power dissipation limits must be observed
JC34063 v2.02 6 jc 34063 seri es 1.5a dc t o dc conver ter cont rol elect ric al charact eris tics ( v cc = 5. 0v , t a = 2 5 c un less ot h erw is e s pec if ied ) par ameter s ymbol condition mi n ty p ma x unit oscill a t o r fre qu enc y f osc v pin5 = 0v, c t = 1.0nf 24 33 42 khz c har ge cu rre nt i chg v cc = 5.0v to 40v 24 35 42 + a dis c h a r g e cu rr ent i di sch g v cc = 5.0v to 40v 140 220 260 $ dis c h a r g e to ch arg e c u rr en t ra t i o i di sch g /i chg pin 7 t o v cc 5.2 6.5 7.5 - c u rr en t li m i t se ns e volt ag e v i p k(s ense) i chg = i dischg 250 300 350 mv o u t p ut sw i t ch (note 2) sa tur a ti o n vol t a ge 1 v ce (s at 1) d a rlin gto n c o n nec tion , i sw = 1 . 0a, pi ns 1, 8 c onne cte d t a = full range 1.0 1.3 v sa tur a ti o n vol t a ge 2 ( n ot e 3 ) v ce (s at 2) d a rlin gto n c o n nec tion , i sw = 1 .0a, r p in 8 ? wr9 cc , )ruf h g , t a = full rang e 0.45 0.7 v dc cu rr e n t ga i n h fe i sw = 1 . 0a, v ce = 5v 50 75 - co l l e cto r of f - s t a te cu rr e n t i c(of f ) v ce = 40v, t a = full range - 40 100 $ co m p a r a t or thr e s hold voltage vth 1.225 1.25 1.275 v note 4 1.238 1.25 1.263 t a = full ran g e 1.21 1.29 thr e s hold v o lt age li ne r egul ati o n re g li n e v cc = 5.0v t o 40v, t a = full ran g e - 1.4 5.0 mv inp u t bias cu rr ent i ib vin = 0v , t a = full r ang e -20 -400 na t o t a l d evi ce su ppl y cu rre nt i cc v cc = 5v to 40v, c t = 1. 0nf, pin 7 = v cc , vpi n 5 > v th, pin 2 = gnd, remai n in g p i ns ope n t a = full range 50 75 ma n o te 2. low duty c y c l e puls e te c h niqu es are u s ed during tes t to mai ntain jun c t ion te m pera t ure as c los e to a mbien t as pos s ible . not e 3. i f t he out put s w itc h i s drive n int o hard s a t urat ion (non -darli ngt on c o n f igurat ion ) a t l o w sw i t ch cu r r e n t s ( d 300 ma ) and high gulyhu f xuuhqw v ? p$ l wp d \wdn h xsw r pv i r u l w w r f r p h rxw r i v d w x ud w lrq 7kl v f rqglw lrq z loo vkruw hq w kh r i i w l me a t f r equenc ies 30 k h z, and is m agni f i ed at high t e m pera t ures . thi s c o n d it ion doe s not occ u r w it h a darli n gt on c o n f igurat ion, s inc e th e out put s w it c h c annot s a t u rat e . if a non -darli ngt on c onf iguration i s u s ed, t h e f o ll ow ing out put drive c ond it ion i s rec o mm ended: for c ed o f out pu t s w it c h : * the 100 ? res i s t or in t he e mi t t e r of t h e driver devic e requires abo ut 7. 0 ma be f o re t h e out put s w it c h conduc ts . not e 4. 1% acc u rac y is available u pon s pecial request l c outp ut l c dr i ver - 7 . 0 m a * ? 10
jc 34063 seri es 1.5a dc t o dc conver ter cont rol JC34063 v2.02 7 8 1 7 2 3 6 4 5 r 5 2 2 0 r 9 3 3 0 r 7 0 r 1 7 0 0 . 1 1 / 2 w r s c i n 1 0 0 u f 1 6 v l o w e s r c 1 3 r 6 1 0 c 4 0 . 1 u f 5 0 v c . c . d 1 m b r s 1 4 0 m b r s 3 2 0 m b r s 3 4 0 l 2 2 2 0 u h c 1 5 4 7 0 u f 6 . 3 v l o w e s r r 1 1 5 k 1 % r 2 5 k 1 % c 5 1 0 0 0 p f 5 0 v c . c . v o u t 5 v c 2 4 7 0 p f 5 0 v c . c . u 2 c e m 9 4 3 5 a t y pical a pplicati o n c ircu i ts opt iona l opt iona l JC34063 figure 1 s tep do w n w ith e x ternal mos t r ansistor
JC34063 v2.02 8 jc 34063 seri es 1.5a dc t o dc conver ter cont rol l e emit t e r c u rrent ( a ) fi gure 1: e m itter fo llo w s c onf i gurat i o n out put v ce sa tu r a tion vol t a g e ( v ) 2. 0 1. 8 1. 6 1. 4 1. 2 1. 0 0. 8 0. 6 0. 4 0. 2 0 0 0. 2 0. 4 0. 6 0. 8 1. 0 1. 2 1. 4 1. 6 1. 8 v cc = 5v p in 1, 7, 8 = v cc pin 3, 5 = gnd t a = 25 c 3. 6 3. 2 2. 8 2. 4 2. 0 1. 6 1. 2 0. 8 0. 4 0 v cc s upply v o l t age (v ) fi gure 2: stan db y suppl y current vs. sup p l y volt a g e 0 5 10 20 25 30 35 40 15 c t = 1 . 0 n f pin 7 = v cc pin 2 = gnd i cc s uppl y current (m a ) 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 i c col l e c t o r current ( a ) fi gure 3: c o m m on e m itter c o nfigurat i on out put s w itch saturati on vo ltag e vs. collector current 0 0. 2 0. 4 0. 8 1. 0 1. 2 1. 4 0. 6 v cc = 5 v pin 7 = v cc pin 2, 3, 5 = gnd t a = 25 c v c e(sa t ) sa turation volt age (v) dar lin g to n c onn ecti on 0.4 0.3 0.2 0.1 0 1000 950 900 850 800 750 fi gure 4: d a rl ingto n conf igurat i on co llector em itter saturat i on vo ltage ( v c e(s a t ) ) vs. t e m perature 0 40 80 120 t j ( c) -40 v c e (sa t ) (mv ) v cc = 5 v i c = 1a 400 380 320 300 280 260 240 200 t a , am bi en t tem p er atu r e ( c ) fi gure 5: c urrent li m i t se nse v ol t age vs. t e m perature -55 -25 0 50 75 100 125 25 v cc = 5 v i chg = i di schg v i pk( sens e) current li mit s en s e v olt a ge (v ) 360 220 340 t on 1000 500 50 20 10 5.0 2. 0 c t , o s c il l a t or ti mi ng capa c it o r (nf) fi gure 6: out p ut s witch on-of f t i m e vs. os c illa t or t i m i ng c a pac it or 0.0 2 0.0 5 0.2 0.5 1.0 2.0 0.1 v cc = 5 v pin 7 = v cc pin 5 = gnd t a = 25 c to n - o ff ou tp u t sw i t ch o n - o ff time ( 9 200 100 5.0 10 0.01 1. 0 t of f t y pical perf orm a nc e charac teri stics
jc 34063 seri es 1.5a dc t o dc conver ter cont rol JC34063 v2.02 9 packag e out line dimensions so 8 packag e out line dimensions di p 8 0.189 0. 197 (4.800 5. 004) 0.228 0.244 (5.791 6.198) 0.150 0.157 (3.810 3.988) 0.008 0.010 (0.203 0.254) 0.004 0. 010 (0.102 0. 254) 0.053 0. 059 (1.346 1. 753) 0.014 0. 020 (0.356 0. 508) 0.016 0. 050 (0.406 0. 270) 0.050 ( 1.270 ) ty p seatin g pla n 8.0 max 95 +/- 5 0.25- + / 0. 005 (6.350 +/ 0.12 7) 0.060 (1.524) 0.370 0. 400 (9.474 10 . 1 50 ) 0.145 0. 200 (3.683 5.080) 0.125 0. 140 (3.175 3.566) 0.300 0. 320 (7.620 8. 128) 0.090 0. 010 (0.299 0. 381) 0.108 +/ 0.00 3 (0.457 +/ 3.566) 0.100 +/ 0.01 0 (2.540 +/ 0.25 4) 0.045 +/ 0.01 5 (1.143 +/ 0.18 3)
JC34063 v2.02 10 jc 34063 seri es 1.5a dc t o dc conver ter cont rol
jc 34063 seri es 1.5a dc t o dc conver ter cont rol JC34063 v2.02 1 1 ord e ring n u m b e r jc 34063e s8 r g jing cheng circuit type 34063 34063e 34063f package type s8: so 8 d8: dip 8 shipping type r: taping & reel t: tube blank: pb-free g:green note: p b -free p r oduct s : i rohs com pl i ant and com p ati b l e wit h th e curr ent re qui r e - m ent s of ip c/j ed ec j - st d- 020. i suitab le f or use in pb-f ree sol deri ng proc esses with 1 00% m atte ti n (sn) pl a ti n g. green product s : i lead- f r ee (roh s c om pl i an t ) i hal o gen f r ee(br or cl do es not excee d 9 00p pm b y weight in h om ogeneous m ateri al a nd t ot a l of br an d cl do es not exceed 1500 ppm b y w e ig h t)

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