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UM10758 tea1836db1094 tea1836xt + tea1792t 65 w notebook adapter rev. 1 ? 4 december 2013 user manual document information info content key w ords tea18 36db10 9 4 , tea18 36xt , very l o w st an dby pow er co nsumption, high p eak powe r , active x-cap discha r ge, b u rst mode o peratio n, flyback co nverter , 6 5 w , no te book ad apter, co n t ro ller, co nverter , po wer suppl y, demo boa rd ab stra ct the t ea18 36xt i s a hi gh-featured lo w-cost dcm/qr flyback conv erter co ntrolle r . it provide s h i gh ef ficie n cy a t all p o wer leve ls i n clud ing very low no-lo ad pow er co nsumption at nomin al outpu t volt age i n burst mod e opera t i on. t o mi nimize the risk of a udib le no ise, b u rst mode opera t io n is inclu ded for th e low lo ad ran ge. switching in the au dibl e fre que ncy ra nge i s l imited an d peak curren t s are low . the t ea1836 xt is i n te nde d for powe r sup p lie s up to 75 w with extra hi gh peak po wer ca p abi lities to enab le supp lying h igh pe ak p o wer eq uipmen t without requ iring a pf c. thi s d o cument describ es the 6 5 w noteb ook ada pter dem o bo ard with th e tea18 36xt an d tea17 92t s. th e dem o bo ard provide s a n output of 19. 5 v /3 .3 4 a . the average efficiency is above 91 % and the no-load power consumption is below 30 mw. http://
um1 0758 al l info r m atio n pr ov ide d in thi s d o cu ment is su bje c t t o le gal dis c l a i m er s. ? nx p b . v . 201 3 . al l r i ght s r e se r v ed. user manual rev. 1 ? 4 december 2013 2 of 28 cont act information for more information, please visit: http://www.nxp.com for sales office addresses, please send an email to: salesaddresses@nxp.com nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter rev i si on hi st ory rev date des c ription v.1 20131204 first issue
um1 0758 al l info r m atio n pr ov ide d in thi s d o cu ment is su bje c t t o le gal dis c l a i m er s. ? nx p b . v . 201 3 . al l r i ght s r e se r v ed. user manual rev. 1 ? 4 december 2013 3 of 28 nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter 1. introduction 1.1 scope of this document th is docum ent d e scr i be s th e 65 w n o tebo ok ad ap te r tea1 836 db1 09 4 de mo b oa r d using th e t ea1 83 6 1 t an d t ea1 79 2 t s. it co nt a i n s a se t of m e as ur em e n t s t h a t sh ow s the m a in charac terist ics. 1.2 tea1836xt th e tea18 36xt is a co ntro ller ic fo r low-co st switched m ode po we r sup p lie s (sm p s) in te nde d for flyback top o lo gies. the b u ilt-in g r e en function s pr ovide high e f ficien cy at all power lev e ls . at h i gh p o wer le ve ls the flyba c k ope ra te s in qr mo de. when lo weri ng the po wer le ve ls, the con t r o lle r switche s to dcm o r fr equ ency re duction ( f r) mo de. the p e a k cur r en t is r edu ced to 25 % of th e maximu m pea k cur r e n t. at low power lev e ls, when the flyback sw it chin g fr eq uen cy re ache s 25 khz, the flyback con v e r ter switch es to b u r s t mod e . t o e n sur e high ef ficien cy at low p o wer and e x ce llent no - l oa d po we r pe rf or ma n c e , a b ur s t m od e h a s b e e n integr ated th at r e d u ces th e optocurrent to a minimu m lev e l. as the s witc h ing frequen cy in th is mo de h a s a m i nimu m valu e of 2 5 khz wh ile the bu rst fr equ en cy is a l wa ys be low 8 0 0 h z, the fre que ncies ar e o u t s ide the a udib l e ra ng e. dur i ng the n o n - switchin g ph ase of th e bur st mo de, th e inter n a l ic su pply cu rr en t is r edu ced to fu rthe r op tim i ze ef ficien cy . v a lley s witc h ing is used in all operating modes. th e tea18 36xt in clu des an ove r po we r pro t e c tio n (opp) . th e opp en able s the con t r o lle r to delive r 150 % p eak powe r fo r a lim ite d amo unt of time ( 2 0 0 ms) in case of o v e r p o wer situa t ions. if the ou tp ut is shor ted, the ou tp ut po we r is lim ite d to 1 0 0 % to ke ep th e av er ag e po we r co ns um p tio n lo we r th an 5 w . the tea1836xt is realized in a high-volt ag e soi (silicon-on-insulator) process . this p r oce s s co mbin es th e adva n t a g e s o f a lo w- volt ag e pr ocess, like accur a cy , hi gh- spee d protec tion functions, and c ontrol, while maint a ining the high-v olt a ge c a p a bilities like h i gh- volt ag e st art- up an d integ r a t e d x-cap d i sch a r ge. th e tea18 36xt e nab les lo w-cost, hig h ly ef ficien t a nd r e liab l e supp lies fo r po we r r equ ire m en t s u p to 7 5 w to be d e sign ed e a sily an d with a m i nimu m num ber of e x te rn al comp on ent s. w arning le tha l vo lt ag e a n d fire i gni tio n ha za rd the n on-in su lated hi gh volt age s tha t are prese n t wh en ope rati ng this produ ct, co nstitu te a ri sk of ele c tric shock, p e rsona l i n jury , d eath and /o r ig nition o f fire. this product is intended for evaluation purposes only. it shall be operated in a designated test area by personnel qualified according to local requirements and labor laws to work with non-insulated mains voltages and high-voltage ci rcuits. this product shall never be operated unattended.
um1 0758 al l info r m atio n pr ov ide d in thi s d o cu ment is su bje c t t o le gal dis c l a i m er s. ? nx p b . v . 201 3 . al l r i ght s r e se r v ed. user manual rev. 1 ? 4 december 2013 4 of 28 nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter 1.3 tea1792ts th e tea17 92t s is a memb er o f the gen era t i on of syn c h r o nou s rectifie r ( s r) co ntro ller ics for switche d mod e power su pplie s. it s high le vel of in te gr ation en able s the d e sign of a cost-e f f ective power su pply with a ve ry lo w n u mb er o f exter nal comp on ent s. th e tea17 92t s is a co ntro ller ic d e d i ca te d to synchr on ou s re ctification o n th e secon dar y sid e of d i sco n tinuo us co ndu ctio n mod e and qua si- r e s ona nt flyba c k co nver ters 1.4 setup of the 65 w notebook adapter th e bo ard is de sig n e d fo r un ive r sal ma ins (9 0 v (ac ) t o 264 v (ac)). when a dc input volt a ge is app lied, the po we r con s u m ption is hi g her due to con t in uo us a c tivation o f the x- ca p a cito r dischar ge fun c tio n . th e de mo bo ar d incor por ates two sub c ir cuit s: ? a d c m /q r ty pe f l yba c k co nv er te r ? a sy nc hronous rectifier (s r) the purpose of the demo board is to sh ow the operation of the tea1836xt and tea1792ts in a single output supply. the performance is according today's general standards including the doe + coc efficiency requirements. it can be used as a starting point for further product development. 2. safety warning the board must be connected to the mains vo ltage. touching the board during operation must be avoided at all times. an isolated housing is obligatory when used in uncontrolled, non-laboratory environments. a galvanic isol ation of the mains phase using a variable transformer is always recommended. figure 1 sho w s the symbo ls by wh ich th ese d e vice s ca n be r e c o g n iz ed . a . iso l ated b. not i s olated fig 1. v ariab le tra n sfo rme r (v ar iac ) iso l a t io n sym bo ls 019aab173 019aab174
um1 0758 al l info r m atio n pr ov ide d in thi s d o cu ment is su bje c t t o le gal dis c l a i m er s. ? nx p b . v . 201 3 . al l r i ght s r e se r v ed. user manual rev. 1 ? 4 december 2013 5 of 28 nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter 3. boa rd photogr aphs a. t o p b. bo tt om fig 2. tea1 836 xt an d tea1 792t s demo bo ard 6 5 w no tebo o k a d a p ter
um1 0758 al l info r m atio n pr ov ide d in thi s d o cu ment is su bje c t t o le gal dis c l a i m er s. ? nx p b . v . 201 3 . al l r i ght s r e se r v ed. user manual rev. 1 ? 4 december 2013 6 of 28 nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter 4. s p ecifications 5. measurement s 5.1 t est facilities ? os cilloscope: y o kogawa d l 9140l ? ac power source: agilent 6812b ? electro n ic load : agile nt 606 3b ? digit al power meter: yo k o g a w a w t 2 1 0 5.2 efficiency ef ficiency measurement s are performed at s t abilized conditi ons. the outpu t volt age and o u tput cu rr en t is m easu r ed dire ctly at th e p c b c o n n e c t o r . m e asu r em e n t s ar e do n e fo r 115v/60hz and 230v/50hz. table 3 sh ows the a v e r a ge valu e of 1 0 bo ar ds. t a ble 1. inp u t spe c ifica t io n symbol description conditions va l u e v i in put vo lt a g e 9 0 v to 26 4 v f i in put frequ ency 4 7 h z to 6 4 hz p i(n o lo ad ) no -l oad in put powe r at 23 0 v /50 h z < 30 mw table 2. output sepcification symbol description condition va l u e v o o u tp ut vo lt a g e 19.5 v i o o u tp ut cu rre n t 0 a to 3.33 a i o( pe ak) p eak output current fo r 20 0 m s at v i =9 0v a t 6 0 h z 5 a t ho ld hold t i me at 1 1 5 v/60 h z; full load > 1 0 ms - l ine regu lation 1 % - l oad regu latio n 1 % t st ar tup st art- up t i m e at 1 1 5 v /60 h z ? 1s ? e f fici ency d oe: > 88.5 % at cab l e en d (i nclud i ng 0.5 % margin ); coc : > 8 9 . 5 % at ca ble en d (inclu ding 0 . 5 % margin ) ? 90 % - e le ctroma gentic interference (emi) cispr22 compli ant p a ss table 3. efficiency results condition energy star 2.0 efficiency requirement (%) average 100 % load 75 % load 50 % load 25 % loa d 1 1 5 v /6 0 hz > 87 91.3 9 1.0 9 1 . 6 91.6 9 1 . 0 2 3 0 v /50 h z > 87 91.4 9 2.2 9 1 . 7 91.3 90.5
um1 0758 al l info r m atio n pr ov ide d in thi s d o cu ment is su bje c t t o le gal dis c l a i m er s. ? nx p b . v . 201 3 . al l r i ght s r e se r v ed. user manual rev. 1 ? 4 december 2013 7 of 28 nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter 5.3 s t andby power consumption powe r co nsum ption pe rfor ma nce of th e to t a l ap plication b oar d with o u t loa d conn ecte d wa s m e as ur ed w i th a y o ko g a w a w t 2 1 0 dig i t a l po we r me te r . in te gr at ion t i me w a s se t t o 5 m in utes to m easu r e the a v e r a ge d i ssip ated p o wer . measurements were performed for 115 v/60 hz, 230 v/50 hz, and 264 v/50 hz. ta b l e 4 sho w s th e aver ag e va lue o f 10 b o a r d s . 5.4 current for ch anging b e tween normal and burst mode operation 5.5 load regulation th e ou tp ut vo lt age ver sus lo ad cur r e n t wa s me asur ed a t the pcb con n e c tor . t a ble 4. s t an db y po we r con su mption : n o -load condition energy star 2.0 requirement (mw) no-l oa d po we r co ns u m p t io n (mw) 1 1 5v / 6 0h z ? 300 2 1 23 0 v /5 0 h z ? 300 24 26 4 v /5 0 h z ? 300 27 table 5. current for changing between normal and burst mode operation condition 115v/60hz 2 3 0v / 5 0h z from no rma l mo de t o b u rs t mo de o p e r ati o n current (a) 0 .630 0.725 po wer (w) 12.3 1 4.1 from bu rs t mo de t o n o rma l mo de o p e r ati o n current (a) 0 .425 0.460 power (w) 8 .3 9.0
um1 0758 al l info r m atio n pr ov ide d in thi s d o cu ment is su bje c t t o le gal dis c l a i m er s. ? nx p b . v . 201 3 . al l r i ght s r e se r v ed. user manual rev. 1 ? 4 december 2013 8 of 28 nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter 5.6 line regulation th e ou tp ut vo lt age ver s us m a ins inp u t vo lt age wa s me asur ed dir e ct ly at the ou tp ut con nector for nom inal lo ad cond ition ( 3 .34 a ) . the value s r e main with in th e t a r get of 19.5 v ? 1% . 5.7 output volt age regul ation in st andby mode th e ou tp ut volt a g e r e g u lation d u r i ng n o load o per ation wa s me asur ed for 9 0 v/6 0 hz an d 2 6 4v / 5 0h z . (1 ) v o =1 1 5 v (2 ) v o = 230 v fi g 3. ou tpu t v o l t age a s a fu nc tio n of ou tpu t c u r ren t , r $ ddd 9 r 9 fig 4. ou tpu t v o lt age a s fu nc tio n of the m ain s vo lt ag e 9 lpdlqv 9$& ddd 9 r 9
um1 0758 al l info r m atio n pr ov ide d in thi s d o cu ment is su bje c t t o le gal dis c l a i m er s. ? nx p b . v . 201 3 . al l r i ght s r e se r v ed. user manual rev. 1 ? 4 december 2013 9 of 28 nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter 5.8 overpower pr otection (opp) th e continu o u s ma xim u m pe ak o u tpu t po we r was mea s u r e d dir e ctly at the outpu t co nn e c to r fo r v a r i ou s ma in s in pu t vo lt age s. when this level is e x ce ede d, th e pr otectio n ( s top and r e st ar t) is a c tivated a f te r the inte rna l over power co un te r p a sse s 20 0 m s. a. v ma i ns = 9 0 v a t 60 hz b. v ma i ns = 264 v at 5 0 hz fi g 5. ou tpu t vo lt age regu latio n at no -lo a d table 6. output voltage ripple at no-load condition symbol 90 v/60 hz 2 3 0v / 5 0h z v ripple (mv) 32 32 fig 6. ov erp o wer prot e c tio n leve l 9 lpdlqv 9$& 3 qrp : ddd 3 rfrqwpd[ :
um1 0758 al l info r m atio n pr ov ide d in thi s d o cu ment is su bje c t t o le gal dis c l a i m er s. ? nx p b . v . 201 3 . al l r i ght s r e se r v ed. user manual rev. 1 ? 4 december 2013 10 of 28 nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter 5.9 v o lt age on pin vcc 5.10 brownout and st art-up level 5.1 1 short circuit protection output sh or t circui t dir e ctly at th e pcb con nector s befo re switch ing o n the main s volt a ge o r du rin g op er ation . th e system p r o t e c t s a nd r e st ar t s co ntinuo usly dur ing th e shor t cir c uit condition. t a ble 7. vcc vo lt ag e condition 115v/60hz 2 3 0v / 5 0h z no -load 14.7 1 4.7 nominal load 18.3 16.8 table 8. vcc voltage condition brownout (v) s t ar t le ve l (v) no -load 77 8 4 nominal load 77 84 ta ble 9. beh avio r du rin g o u tp ut sho r t circu i t co nd itio n con dition b e ha vi or ou tp ut sho r t before a pplyin g ac mai n s vo lt age re st art ou tp ut sho r t circuit durin g opera t i on at full l oad an d no-lo ad re st art t able 10. input power at output short circuit condition con dition 90 v/60 hz 230 v/50 hz 264 v/50 hz in put powe r 0.71 w 0 .56 w 0.58 w f ig 7. short circuit during operation at v mains = 230 v (ac)
um1 0758 al l info r m atio n pr ov ide d in thi s d o cu ment is su bje c t t o le gal dis c l a i m er s. ? nx p b . v . 201 3 . al l r i ght s r e se r v ed. user manual rev. 1 ? 4 december 2013 11 of 28 nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter 5.12 overvolt ag e protection applying a short circuit across the opto-led of the optocoupler (u1b; see figure 20 ) cr ea te s a n o u t p u t ov er vo lt a g e co nd itio n. t h e ove r volt a g e pr ot ec tio n is t r ig ge re d wh en t h e aux p i n volt ag e incre a ses to 3 v du rin g the ovp de te ction inter v a l . th e outp u t volt a g e wa s m e as ur ed d i re ct ly a t t h e o u t p u t co nn ec to r f o r b o t h a no m i na l lo ad ( 3 . 3 4 a ) a n d a no - l oa d co nd itio n. 5.13 s t art-up time th is is th e tim e betwee n th e ma ins volt a g e switch ing on a n d the n o min a l ou tp ut p o wer av aila b l e a t th e ou tp ut . 5.14 s t art-up profile th e shap e of th e outpu t volt a g e d u ri ng st ar t- up was mea s u r e d for 9 0 v/6 0 hz and 26 4 v /5 0 h z dir e ctly at th e ou tp u t c o n n e ct o r fo r a no -lo a d an d a no m i na l lo ad ( 3 . 3 4 a ) condition. t a ble 1 1 . m aximu m o u tp ut vo lt ag e at ovp condition 115v/60hz 2 3 0v / 5 0h z no -load 25.6 v 2 5.6 v nominal load (3.37 a) 25.1 v 25.1 v a. i o =0a b. i o =3.34a fig 8. maximum output voltage when ovp is triggered t a ble 12. s t art-u p tim e condition st a r t - u p t i m e 90 v/60 hz 40 0 m s 1 1 5v / 6 0h z 3 0 0 m s 230 v/50 hz 150 ms
um1 0758 al l info r m atio n pr ov ide d in thi s d o cu ment is su bje c t t o le gal dis c l a i m er s. ? nx p b . v . 201 3 . al l r i ght s r e se r v ed. user manual rev. 1 ? 4 december 2013 12 of 28 nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter 5.15 hold-up time th e ho ld- up time is d e fine d as th e tim e betwee n th e fo llowing m o me nt s: ? af te r ma in s s witch -o f f : t h e mo m e n t th at th e low e st b u lk ca p a cito r vo lt ag e du rin g a mains c ycle is cross e d. ? th e mom ent th at th e ou tp ut volt a g e st ar t s to d e cre a se. t h e ho ld- u p tim e is m e as ur ed fo r 1 1 5 v /6 0 h z fo r a full lo ad (3 .3 4 a ) co n d it ion . t h e ou tp ut vo lt ag e wa s m e as ur ed d i re ct ly a t t h e o u tpu t co nn ec to r . a. v ma i ns =9 0v( a c ) b . v ma i ns = 264 v ( ac) fi g 9. s t a r t-u p at no min a l ou tp ut l o a d a. v ma i ns =9 0v( a c ) b . v ma i ns = 264 v ( ac) fig 10. start-up at no output load table 13. hold-up time condition hold-up time 115v/60hz 13.5ms
um1 0758 al l info r m atio n pr ov ide d in thi s d o cu ment is su bje c t t o le gal dis c l a i m er s. ? nx p b . v . 201 3 . al l r i ght s r e se r v ed. user manual rev. 1 ? 4 december 2013 13 of 28 nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter 5.16 fast latch reset the fast latch res e t time was meas ured. the fa st lat c h reset t ime is the time that the volt a ge on pin vcc r equ ire s to dr op to the r e set le vel (8 .6 5 v typical) wh en the ma ins volt a ge is disco nne cte d . it is 75 0 m s. 5.17 x-cap acitor d i sch arge time unp l ug the p o wer lin e at no- loa d cond itio n an d mea s u r e the d i sch a r ge time at th e x- ca p a cito r (3 30 n f). th e dischar ge time is the time be twe en t he mo men t of disconn ecting the ma ins so ur ce a nd the mo men t whe n th e volt ag e re ache s a de fin e d volt a g e valu e. f i g 1 1 . h ol d-u p time a t v ma ins = 1 15 v ( ac) and fu ll lo ad con d i t io n ( 3 . 3 4 a ) fig 12. latch reset when disconnecting mains voltage t a ble 14. x-cap acitor d i s c ha rge time test re sult s condition from 264 v * ? 2 to 135 v fro m 264 v * ? 2 to 60 v x-capacitor discharge time 55 ms 145 ms
um1 0758 al l info r m atio n pr ov ide d in thi s d o cu ment is su bje c t t o le gal dis c l a i m er s. ? nx p b . v . 201 3 . al l r i ght s r e se r v ed. user manual rev. 1 ? 4 december 2013 14 of 28 nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter remark: t he discha r g e ca n st a r t 10 0 m s la te r (wo r se case) tha n mea s u r e d an d sh own b e cause in b u r s t mod e ope ra tio n the ma in s m easu r em ent inter v al is ap pr oximate l y 10 0 m s ( t w ai t (b ur st )h v ). 5.18 dynamic load th e ou tp ut vo lt age was mea sure d at th e en d of th e boa rd . fig 13 . x -cap acitor d i s c ha rge a t 2 6 4 v (ac)/50 hz an d no -lo a d t a ble 15. maximu m o u tp ut vo lt ag e in case o f ovp condition load outp ut vo lt ag e ripp le (mv) 1 1 5v / 6 0h z i o : 0 % to 100 % 340 230 v/50 hz i o : 0 % to 100 % 340 a. v ma i ns = 1 15 v (ac ) b. v ma i ns = 230 v ( ac) fig 14. output voltage during dynamic load
um1 0758 al l info r m atio n pr ov ide d in thi s d o cu ment is su bje c t t o le gal dis c l a i m er s. ? nx p b . v . 201 3 . al l r i ght s r e se r v ed. user manual rev. 1 ? 4 december 2013 15 of 28 nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter 5.19 output ripple ou tp u t r i pp le wa s m e as ur ed a t the e n d of th e ca ble u s in g a s t an d a r d filte r of 1 ? f + 100 n f on the p r o b ing p o sition. ou tp ut r i pp le an d noise was mea s u r e d at nom inal o u tput cu rr en t ( 3 .34 a ) a nd at no -loa d cond itio n (0 a) . fig 15 . m eas ure men t se tup ? ) q) 3 u re h w l s 3ureh $ g dswh u f de o h d de a. v ma i ns =9 0v( a c ) b . v ma i ns = 230 v ( ac) fig 16. output voltage ripple nominal load table 16. output voltage ripple at nominal load condition p eak-to -pea k ou tpu t vo lt a g e ripp le and n o i se 90 v/60 hz 37 0 m v 230 v/50 hz 220 mv
um1 0758 al l info r m atio n pr ov ide d in thi s d o cu ment is su bje c t t o le gal dis c l a i m er s. ? nx p b . v . 201 3 . al l r i ght s r e se r v ed. user manual rev. 1 ? 4 december 2013 16 of 28 nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter 5.20 emi perfo r mance conditions : ? t y pe : co nd uc te d emi m e a su r e m en t ? fr eq uen cy ra ng e: 1 5 0 khz to 30 mhz ? output pow e r: full load c o ndition ? sup p ly vo lt age : 1 1 5 v an d 23 0 v a. v ma i ns =9 0v( a c ) b . v ma i ns = 230 v ( ac) fi g 17 . ou t pu t v o lt a g e ri ppl e a t b u rst mod e op era t io n (no - lo ad ) table 17. output voltage ripple at no-load condition p eak-to -pea k ou tpu t vo lt a g e ripp le and n o i se 90 v/60 hz 26 4 m v 230 v/50 hz 264 mv
um1 0758 al l info r m atio n pr ov ide d in thi s d o cu ment is su bje c t t o le gal dis c l a i m er s. ? nx p b . v . 201 3 . al l r i ght s r e se r v ed. user manual rev. 1 ? 4 december 2013 17 of 28 nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter a. c u rve s b . shee t f ig 1 8 . c on du c t ed em i: v ma in s = 1 1 5 v ( ac)
um1 0758 al l info r m atio n pr ov ide d in thi s d o cu ment is su bje c t t o le gal dis c l a i m er s. ? nx p b . v . 201 3 . al l r i ght s r e se r v ed. user manual rev. 1 ? 4 december 2013 18 of 28 nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter 6. schematic figure 20 shows a set of functional jumper positions that is present on the demo board. by mounting a configuration of jumpers, t he demo board can be used for a so8 or a so14 package of the tea1836xt. the table shows the jumpers that require to be mounted for the preferred package. the demo board is standard equipped with a so14 package and configuration. a. c u rve s b . shee t f ig 1 9 . c on du c t ed em i: v ma in s = 2 3 0 v ( ac)
x xxx xxx xxxx xxx xxxx xxx xx xxxx xxx xxxx xxx xxxx xxx xxx xxx xxx x x x x x xxxx xxx xxxx xxx xxxx xxx xxxx xxx x x xxxx xxx xxx xxxx xxx x xx xx xx xxx x xxx xxx xxxx xxx xxxx xxx xxxx xx xxx xxxx xxx xxxx xxx xx x xxx xx xxxx xxx xxxx xxx xxxx xxx xxx xxxx xxx xxxx xx xxxx xxx xxx x x x xxx xxx xxxx xxx xxxx xxx xxx xxx xxx xxxx xxx xxxx xxx xxxx xxx xx xxx xxx xxxx xxx xxxx xxx xxx xxxx xxx xxxx xxx xxxx xxx xxx xxxx xx xxxx xxx x x xxx xxx xxxx xxx xxxx xxx xxxx xx xxx xxxx xxx xxxx xxx x xx x UM10758 all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2013. all rights reserved. user manual rev. 1 ? 4 december 2013 19 of 28 nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter fig 20. schematic diagram tea1836xt and tea1792ts demo board 65 w notebook adapter ddd /) / 1 /) ) ,1/(7 $ 9 %' .%3* &; ?) & s) n9 & s) 9 & q) 9 & ?) 9 & ?) 9 5- qf 5 5 qf & s) 9 qf 5- qf 5- 5 5 n 5 n ) 5 5 n 5- qf 57 77&$) =' %=;-% qf & ?) 9 &$ s) 9 & ?) 9 ' ' ' 6$0 5 n 5- & q) 9 & s) 9 5 3 6 0 1 5 3 4 5 qf %& & s) 9 =' %= ; - % 9 5 & ?) 9 qf &$ q) 9 5 n 4 7 . $ ' %$ 6 / 6 0 / & ?) 9 ' 1 5 n 5 n 5 n 5 n 5 n ' 1 8$ ) ) ) ) ) ) ) ) ) & s) 9 qf &< s) %& ) ) 5- qf 8 7($7 62 $8; &75/ surwhfw qf qf +9 qf , v hqv h qf gulyhu vhhvho hfwl rqwdeo h v h h v h ohf w lr q w deoh qf *1' 9&& 7 50 ' 9& & * 1' '5, 9 ( 5 7( $ 76 5 n & ?) 9 & ?) 9 65 6(1 6( 6( / 5 ( * 8 %$ 6 + i o \ io \ 5 9 287 9 $ * 1' & q) 9 & q) 9 5 n 5 n qf 5 n 5 n 5 qf & q) qf 8% /797% 8 $6 , 5 qf sdfndjhvho hfwl r q 62 5- 5- 9 5- 5- 9 9 9 62 ,6(16( '5,9( 5 *1' 9&& $8; &75/ 3527(&7 +9 7($7 62 8
um1 0758 al l info r m atio n pr ov ide d in thi s d o cu ment is su bje c t t o le gal dis c l a i m er s. ? nx p b . v . 201 3 . al l r i ght s r e se r v ed. user manual rev. 1 ? 4 december 2013 20 of 28 nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter 7. pcb layout a. t o p b. bo tt om fig 21 . demo bo ard pc b lay o u t (co p p e r trac ks an d ar eas)
um1 0758 al l info r m atio n pr ov ide d in thi s d o cu ment is su bje c t t o le gal dis c l a i m er s. ? nx p b . v . 201 3 . al l r i ght s r e se r v ed. user manual rev. 1 ? 4 december 2013 21 of 28 nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter 8. bill of material (bom) t a ble 18 . t ea183 6db10 94 b i ll o f ma te rial reference description and values part number ma nu factur er bc 1; bc2 b ead - - bd 1 b ridge d i ode ; flat/mi n i; 2 a ; 6 0 0 v 2kbp2 06g liteon c1 cap a citor; 120 ? f ; 400 v ; 10 5 ? c; 18 m m ? 30 mm; -k m g / n c c c 2 ca p a citor; no t c on nected; 220 pf ; 10 0 v ; ? 5 % ; 08 05; n p o; ro hs co mp lia nt -- c 2 a c a p acitor; l eade d type ; 1 n f ; 10 0 v - - c 3 ca p a citor; dip; 3 300 pf ; 1 k v - - c 4 ca p a citor; mlc c; 22 00 pf ; 630 v ; 12 06; z5u -- c5; c6 cap a citor; 680 ? f ; 25 v ; 105 ? c; 10 m m ? 16 mm - k zh/ncc c 7 ca p a citor; mlc c; no t c onn ecte d; 0 . 1 ? f; 50 v ; ? 10 %; 08 05; x7r; ro hs co mp lian t -- c7a1 cap a citor; mlcc; 68 pf; 50 v ; ? 1 0 %; 08 05; x7 r; roh s compl ian t c8 cap a citor; mlcc; 1 n f; 50 v ; ? 10 %; 080 5; x7 r; le ad fre e -- c 9 ca p a citor; mlc c; no t c onn ecte d; 1 0 0 p f ; 2 k v ; 120 6; z 5 u -- c 1 0 ca p acitor; ml cc; 0.1 ? f; 50 v ; ? 1 0 %; 0805 ; x7 r; roh s compl ian t -- c 1 1 c a p acitor; mlc c ; 0.22 ? f; 5 0 v ; ? 10 % ; 0 805 ; x7r; l ead free -- c 1 2 ca p acitor; mlc c; no t conn ecte d; 4 7 n f ; 50 v ; ? 10 %; 08 05; x7r; ro hs co mp lian t -- c 1 3 ca p acitor; ml cc; 0.1 ? f; 50 v ; ? 1 0 %; 0805 ; x7 r; roh s compl ian t -- c 1 4 ca p acitor; mlc c ; 1 n f ; 50 v ; ? 10 %; 060 3; x7 r; roh s compl ian t -- c 1 5 ca p acitor; mlc c ; 10 nf ; 5 0 v ; ? 1 0 %; 08 05; x7 r; roh s compl ian t -- c 1 6 ca p acitor; ele ctrol ytic; ky/ncc; 10 ? f; 5 0 v ; 10 5 ? c; ? 20 % ; 5 m m ? 1 1 .5 mm; -- c 1 7 c a p acitor; mlc c; no t conn ecte d; 2 2 0 p f ; 1 0 0 v ; 0805 ; npo; rohs compl i ant -- c 1 8 ca p acitor; mlc c ; 47 nf ; 5 0 v ; ? 1 0 %; 08 05; n p o; l ead free -- c 1 9 c a p acitor; mlc c ; 10 0 p f; 50 v ; ? 10 %; 0 805 ; x7r; r o hs complia nt --
um1 0758 al l info r m atio n pr ov ide d in thi s d o cu ment is su bje c t t o le gal dis c l a i m er s. ? nx p b . v . 201 3 . al l r i ght s r e se r v ed. user manual rev. 1 ? 4 december 2013 22 of 28 nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter c x1 x2 - ca p a citor; mkp/r46; 0.33 ? f; 2 7 5 v (ac); 105 ? c; 18 m m ? 8.5 m m ? 14.5 m m; r46 - a rcotronics cy1 y 2- cap a ci to r; 22 0 p f; 4 0 0 v (ac ) - m ur at a d 2 ; d4 si ngle d i ode ; dis; 10 00 v (rms) 1 n400 7,dip/do41 - d 3 si ngle d i ode ; dis; 20 0 v (rms) bas21 h ,smt/sod123 f n xp semiconductors d 5 si ngle d i ode ; dis; 10 00 v (rms) sa2m,smt/sma v ishay d 6 si ngle d i ode ; dis; 100 v (rms) bas316 ,s mt/sod32 3 n xp semico nductors d 7 si ngle d i ode; dis; 10 00 v ( rms); cur rent = 1 a; trr = 1.8 ? s s1 ml t a iwan se mi co ndu ctor f 1 fuse ; dip; 3.15 a t ; 25 0 v ; 8. 35 m m ? 4.3 m m ? 7.7 mm; mst -- in le t1 in l e t s 3p ,t u - 33 3 - bz -31 5 - p3 d t exc - un i o ns l1 res i st or ; 0 ? ; 5 % ; 0 . 2 5 w ; 0805 - - l f 1 c m choke ; t1 2*6 *4 (380 ? h) 0.6 ? 9. 5t :9.5t - - l f 2 c m choke ; t1 6*1 2 *8(1 6.5 m h) 0.6 ? 60t :60t - - q1 n -ch ann el mosf et ; r dson =0 . 6 2 ? ; v g s (o n) =4v ; i d =1 0a ; c iss = 135 0 p f; v ds = 600 v ; vgs = ? 30 v t k 10a6 0 d,smt / t o 220 t o shiba q2 n -ch ann el mosf et ; r dson =5 . 4 m ? ; v g s (o n) =3v ; i d =1 0 0 a; c iss =6 6 8 6p f ; v ds = 100 v ; vgs = ? 20 v psmn7r 0 -100 p , dip/t o 2 2 0 n xp semico nductors r1 ; r 2 3 res ist o r ; 5 0 k ? ; 1 % ; 0.25 w ; 1206 - - r 2 re si sto r ; not co nne cted; 47 ? ; 5 % ; 1/ 8 w ; 0 805 -- r3; r4 res i st or ; 43 k ? ; 5 % ; 0.25 w ; 1206 - - r5 res i stor ; 43 k ? ; 1 % ; 1/ 8 w ; 0805 - - r 6 re si sto r ; 470 ? ; 5 % ; 1/8 w ; 080 5 - - r7 res i st or ; 6 . 8 k ? ; 1 %; 1/8 w ; 08 05 - - r8 res i stor ; 4.7 ? ; 5% ; 1 / 8w ; 0 8 0 5 - - r9 res i st or ; 1 0 ? ; 5 % ; 1/8 w ; 0805 - - r1 0 r es ist or ; 1 k ? ; 1% ; 1 / 8w ; 0 8 0 5 - - r 1 1 re s i sto r; not co nnected; 1 k ? ; 5 % ; 1/ 8 w ; 0 805 -- r 1 2 re s i sto r; not co nne cted; 47 0 ? ; 5% ; 1 / 8w ; 0 805 -- r1 3 r es ist or ; 2 0 k ? ; 1 % ; 1/ 8 w ; 0805 - - r1 4 r es ist or ; 1 6 5 k ? ; 1 % ; 1/8 w ; 080 5 - - r1 5 r es ist or ; 2 . 2 k ? ; 1 %; 1/8 w ; 08 05 - - r1 6 r es ist o r ; d i p ; 0 . 1 5 ? ; 1 % ; 1 w ; a r ial le ad; mof -- r1 7 r es ist or ; 1 0 k ? ; 5 % ; 1/ 8 w ; 0805 - - r 1 8 re s i sto r; not co nne cted; 47 ? ; 5 % ; 1/ 8 w ; 0 805 -- t a ble 18 . t ea183 6db10 94 b i ll o f ma te rial ?continu ed re fe r e nce description and values part number manufacturer
um1 0758 al l info r m atio n pr ov ide d in thi s d o cu ment is su bje c t t o le gal dis c l a i m er s. ? nx p b . v . 201 3 . al l r i ght s r e se r v ed. user manual rev. 1 ? 4 december 2013 23 of 28 nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter 9. t r ansformer dat a 9.1 introduction fo r this d e mo bo ard , re quir e me nt s wer e set to sho w high pe rfor man c e in a st and ar d 6 5 w for m fa cto r bo ard u s ing a ba sic circuit co nfig ur at ion . t o re ac h th is goal, the transformer d e sign r equ ire s extra a t te ntion to supp or t t he com b ina t io n of high -e f f icien c y per for m an ce while still being emi comp liant us ing a 220 p f y - c a p a citor . at the same ti me the c o ncept mu st de live r 65 w no mina l o u tpu t po we r an d ge ner ate a pe ak outpu t p o wer tha t is 50 % h i ghe r . an rm10 core was used in combination with a customized bobbin type to build the transformer. r1 9 r es ist or ; 2 4 k ? ; 1 % ; 1/ 8 w ; 0805 - - r2 0 r es ist or ; 1 0 ? ; 5 % ; 1/8 w ; 0805 - - r2 1 r es ist or ; 1 k ? ; 5 % ; 1 / 8 w ; 08 05 (modifie d co nnectio n ) -- r2 4 r es ist or ; 1 3 0 k ? ; 1 % ; 0.25 w ; 12 06 - - r2 5 r es ist or ; < t b d > ? ; 1 % ; 1 /8 w ; 08 05 - - r j1; rj4; rj7 res i stor ; 0 ? ; 5 % ; 0 . 2 5 w ; 1206 - - r j3; rj5; rj6 ; r 2 2 re si sto r ; not co nne cted; 0 ? ; 0 . 25 w ; 1 206 - - r t 1 - t t c 03a10 4f4 192 - t1 transformer; flyback; rm10 - u 1 qr fl yback co ntrolle r ic t ea183 61t /so14 n xp semico nductors u 2 ic shun t r egu lator; a d ju st ab le precisio n s hunt regul ators as431i,smt/sot23r b c d u 3 d i s,sr,t ea179 2ts t ea179 2ts n xp semico nductors u 5 ph otocoup ler; 4 - p i ns sop; c t r = 13 0 % ~ 260 %; 1 chann el l t v - 356t b l iteon vout1 ca b le, 2.5 m m ? 5.5 m m ? 12 mm (kk,fk), l = 1 200 mm 1 6 a w g/157 1 - z d 1 z e ner dio d e b z x 84j-b8v2 - z d 2 z e ner dio de; n o t con nected b z x 84j-b32 - t a ble 18 . t ea183 6db10 94 b i ll o f ma te rial ?continu ed reference description and values part number manufacturer
um1 0758 al l info r m atio n pr ov ide d in thi s d o cu ment is su bje c t t o le gal dis c l a i m er s. ? nx p b . v . 201 3 . al l r i ght s r e se r v ed. user manual rev. 1 ? 4 december 2013 24 of 28 nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter 9.2 t r ansformer dat a fig 22 . t ra ns forme r dat a t a ble 19. t ra n s f o rme r electri cal sp ecific a tio n s a t 25 ? c un le ss oth e rwi s e no ted feature value comment dc resist ance (at 20 ? c) 1 to 2: 0.440 ? ; ? 10 % 10 to 1 2 : 0.28 2 ? ; ? 10 % s to f 1 : 0.178 ? ; ? 10 % s to f 2 : 0.033 ? ; ? 20 % di ele c tric rating 3000 v ( ac) t ested 1 mi nute by app lying 37 50 v ( ac) for 1 s betwee n pi ns 1 a nd s (tie 2 + 10 ) 500 v ( ac ) t ested 1 mi nute by app lying 62 5 v (ac) fo r 1 s between pi ns 1 a nd 12 in duct ance 340 ? h; ? 3 % ; 10 k h z; 100 mv (a c) ; 0 m a ( dc); 10 to 12; l s saturation current 5 a saturati ng current that causes 20 % rolloff from initial inductance ? ? p d [ p l q p d [ p d [ orw fr gh dq g gdwh f rgh ' lp hqv lr qv lq p p ddd ) qf 35, $8; 6 ) 656(& 6(& [[ uhihuhqfh whuplqdoqxpehuv ir u uhihuhqfhrqo\ uhfrpphqghg 3 & sdw whu q f rp srq hqw vl g h sduwpxvwlqvhuwixo o\wr vxuidfh $ lq u hf rp p h qgh gj u lg ? $
um1 0758 al l info r m atio n pr ov ide d in thi s d o cu ment is su bje c t t o le gal dis c l a i m er s. ? nx p b . v . 201 3 . al l r i ght s r e se r v ed. user manual rev. 1 ? 4 december 2013 25 of 28 nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter 9.3 t r ansformer winding construction le akage in duct ance 7.5 ? h (maximu m); 100 khz; 1 0 0 m v ( ac) 1 0 to 12 (tie 1 + 2, s+f 1+f 2 ); l s turns ratio ( 10 t o 12) : ( 1 to 2), (6. 2 9) : ( 1. 00), ? 1% ( 1 0 t o 1 2) : ( s t o f1 ) , (3. 6 7) : ( 1. 00 ); ? 1% (1 0 to 12 ) : (s to f 2 ), (5 to 5) : ( 1.00); ? 1% t a ble 19. t ra n s f o rme r electri cal sp ecific a tio n s a t 25 ? c un le ss oth e rwi s e no ted ?continued feature value comment fig 23 . t ra ns fo rme r wi nd in g co ns truc tio n ddd lqvxodwlrqwdsh wkhgrwlqglfdwhvwkhzlqglqjgluhfwlrq $8; 35,0 35,0 6+,(/'phwdoirlo 6(& 656(& 6+,(/'zlqglqj
um1 0758 al l info r m atio n pr ov ide d in thi s d o cu ment is su bje c t t o le gal dis c l a i m er s. ? nx p b . v . 201 3 . al l r i ght s r e se r v ed. user manual rev. 1 ? 4 december 2013 26 of 28 nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter 10. abbreviations 1 1 . references [ 1] t ea1 836 1l t ? da t a shee t - gre ench i p smps con t r o l ic [ 2 ] t ea1 836 1t ? dat a sh eet - gr ee nchip smps co ntro l ic [ 3] t ea1 836 2l t ? da t a shee t - gre ench i p smps con t r o l ic [ 4 ] t ea1 836 2t ? dat a sh eet - gr ee nchip smps co ntro l ic [ 5] t ea1 836 3l t ? da t a shee t - gre ench i p smps con t r o l ic [ 6 ] t ea1 836 3t ? dat a sh eet - gr ee nchip smps co ntro l ic [7 ] an1 14 03 ? applica t io n note tea1 836 x [ 8] t ea1 792 ts ? da t a shee t - gre ench i p sync hronous rectifier c o ntroller [9] an11149 ? application note - tea1792 greenchip synchronous rectifier controller t a ble 20. ab bre v iatio n s acronym de scr ip tio n bcm b ou nda ry con duction mod e dcm di sco n tinuo us cond ucti on mode emi e lectromagnet ic in te rfere n ce mosf et met a l-oxide semico nductor fi eld-ef fect t r an sisto r ocp o vercurren t protecti on opp o verpower protection ovp o verv olt age protection olp o pen -loop protection pcb prin t e d -circuit board qr quasi re so nan t r m s r oo t me an s q u a r e soi s il icon-on-insula t o r sr synchronous rectification
um1 0758 al l info r m atio n pr ov ide d in thi s d o cu ment is su bje c t t o le gal dis c l a i m er s. ? nx p b . v . 201 3 . al l r i ght s r e se r v ed. user manual rev. 1 ? 4 december 2013 27 of 28 nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter 12. legal information 12.1 definitions dr a f t ? the do c u m e nt is a draf t versi on onl y . the cont ent is st ill unde r int e rn al review and subje c t to f o rmal ap proval, which m a y re su lt in modif i cat i ons or add itio ns. nxp se miconduct o rs does not g i ve a n y rep resent a t io ns o r wa rrant ies as t o t he accu racy or compl e te ness o f inf o rma tio n in c l u ded her ein and shall hav e no liab ilit y fo r t he consequ ences o f use of such inf o rmat i on . 12.2 disclaimers li mi te d wa rr a n ty an d li a b il it y ? i nf ormat i on in th is documen t is bel ieved to be accurat e and re liabl e. however , nxp s emicondu ct ors doe s not give any rep resent a t io ns o r wa rrant ies, e x p ressed or implie d, as to t he accuracy or completen e ss of such informa tio n a nd shall have no lia bility for the consequ ences o f use of such inf o rmat i on . nxp se mico nduct ors t akes no respo n sibilit y f o r t he c o nt ent in t h is documen t if pr ovided by an inf o rmat i on source out si de of nxp s emicondu ct ors. in n o e v e nt shall nxp s emicond uctor s be lia ble fo r a ny in dire ct , in cid ent a l , pun itive, spe c i a l or consequ ent ial damag es (inclu ding - wit hou t limit a t io n - lost prof it s , lost savings, business int e rrupt ion, cost s related t o the remov a l or rep l acement of an y pro duct s o r rework ch arge s) whe t he r or not such dama ges a r e based on t ort ( i ncludi ng negli gence) , warra nty , bre ach of cont ract or an y ot her le gal th eory . not with s t andin g a n y d a mages th at cust omer might incur fo r any r eason what soe v e r , nxp semi co nduct ors? ag greg at e and cumulat i ve l i abil i ty t oward s custome r for t he pro duct s d escr i bed he rein shall be li mite d i n a c cor dance wit h t he t e rms a nd condit i on s of comme rcial sale of nxp s e micondu ct or s. ri ght to m ake c h a n ge s ? nx p semicon ducto rs re s e rves t he rig ht t o ma k e chang es t o inf o rmat i on pu blished in t his documen t, i ncludin g wit ho ut limit a t io n sp ecificat ion s an d p r odu ct descript i ons, a t any time a nd with out not ice. this documen t super sed e s a nd repla c e s all inf o rma tio n sup p lied pr ior to t he pu blicat ion her eof . s u it a b il it y f o r us e ? nx p semicon ducto rs pr oduct s are no t design ed, aut hor ized or warran t e d t o be suit a b le fo r use i n l i fe supp ort , lif e-crit ical or safe ty-crit i cal syst ems o r e quip ment , nor in ap plicat ions where f a ilu re or malf unct i on of a n nx p semicond ucto rs pr oduct can re asonab ly be expe ct ed to r e sult in pe rsonal inj u ry , deat h or severe pro pert y o r e n vironme n t a l dama ge. nxp s e micond uctor s and it s supp liers acc e pt no lia bility for inclusio n a nd/ or use of nxp s e micondu ct ors prod uct s in such equ ipment or app licati ons and t he r ef ore such in clu s i on an d/o r use is at th e cu st ome r ? s o w n risk. app l i cati ons ? appl ica t io ns t hat are describ ed here i n for an y of the s e pro duct s a r e fo r i llustr ati ve pu rpos es only . nxp se micondu ct ors makes n o rep resent a t io n or warran t y th at such appli c a t io ns will be suit able f o r th e specif ied use with out f u rt her t e st ing or modif i cat i on. custo m ers a r e respon si ble fo r t he de si gn and ope rat i on of t he i r appli c a t ion s and p roduct s using nxp s e micond ucto r s pr oduct s , a nd nxp se mico nduct ors accept s no liab ility for any ass ist a n ce w i th ap plications or c u s t ome r p rodu c t design . it is customer ? s s o le respon s i b ility to determine whe t h e r th e nx p semi co nduct ors prod uct is su it abl e and f i t f o r t he custo mer ? s a pplicat ion s an d pro duct s p l anne d, as well as f o r t he plan ned ap plicat ion and use of custome r ? s t hird p ar t y cu st omer (s). cust omers sh ould pro v i de appr opria te design a nd oper ati ng sa fe guard s t o m i nimize th e r i sks asso ci ate d w i th t heir app licati ons a nd prod uct s . nxp semicon duct o rs d oes n o t accept any liabil i ty rela ted t o any def ault , damag e, cost s o r probl em wh ich is based on a n y weakne ss or def aul t in th e cu st ome r ? s ap plicat ions or prod uct s , or t he appl ica t io n o r use b y custo m er ? s th ird p a rt y custo mer(s). c u st omer is respo n sible f o r doing a ll n e cessa ry te st ing f o r th e cu st omer ? s app lic at ions and pro duct s u s i ng nxp semicon ducto rs p r oduct s in orde r to av oid a de fau l t of the ap plicat ions and th e p r odu ct s or of t he ap plicat ion or use by cu st omer ? s t hird p art y cu st ome r(s). nxp d oes n ot accept a n y lia b ilit y in t h is r e sp ec t. export c o nt r ol ? thi s docume n t as well as t h e it em(s) describ ed here i n may b e sub j ect t o e x p ort con t ro l r egul atio ns. expo rt migh t requ ire a prio r aut hori z a t io n f r o m compe t en t aut hor iti es. evaluation prod uc t s ? this produ ct is pr ovided on an ? a s is? and ?wit h all fa ult s ? basis for eval uat i on pur poses o n ly . nxp semico n duct o rs, it s af fil i at es and th eir su pplie rs expre s sly d i scla im al l warr ant ies, whet her expre s s, impl ied or st at uto ry , includin g but no t limit ed t o the imp lied warr ant ies o f non- inf ringe ment , mercha nt ab ilit y and f i t ness f o r a p a rt icular pu rpose. t h e ent ire risk a s t o the q ualit y , or arising ou t of t he use or per fo rmance, o f t h is prod uct rema ins wit h custome r . in n o event s h all nxp se micondu c t ors, it s a f f ilia te s or t hei r s u pplie rs b e liabl e to cust omer fo r any spe c ia l, ind i rect , consequ ent ial, p unit i ve or incide nt al damag es (includ i ng wit hou t li m i t at i on d amage s f or l oss o f bu si ness, bu si ness int erru pti on, lo ss of u s e , loss o f dat a o r i nfo rmat i on, and th e like) arising ou t th e u s e of or inab ilit y t o use t he pr oduct , whet her or no t based o n t ort (includ i ng ne glige n ce), st rict liabi lity , b reach of cont ract , br each of warra nt y or any oth er th eory , even if a dvise d of t he possibili ty of such damag es. notwit hst a nding a n y da mages th at custo mer might i n cur fo r a n y re ason what soe v e r ( i ncludin g w i tho u t limi t at ion, all damag es re fe renced ab ove a nd all dire c t or gene ral dama ges), t he ent ire li abilit y o f nxp se mic o nduct o rs, it s af fil i at es an d t he i r su pplie rs an d cust om er ? s exclusive r e medy fo r a ll of t he fo regoi ng sh all be limit ed t o actua l d amage s incurr ed by cust omer ba se d o n reason able rel i ance up to t he great er of t he amou nt act ually p a i d by custo mer fo r th e prod uct o r five d ollar s ( u s$5. 00) . the f o r egoin g limit a t io ns, e x clusio ns and disclaime rs shal l a pply to t he ma ximum exte nt pe rmitt ed by appl icable law , even if an y reme dy f ails of it s essent ial pur pose. safe ty of high-vol t age eva l u ation produ c t s ? the non -insula t ed h i gh vo lt ag es t hat a r e presen t when op erat in g th is p r o d u c t, co ns titu te a ris k o f elect ric sho c k, p e rsona l in jury , dea th an d/o r i gnit i on of fir e. this prod uct is int ende d f or eval uat ion pur poses o nly . it sh all be oper at ed in a d esigna ted te st area by person nel th at is qual ifie d acco rding t o local req uireme nt s a nd labo r l a ws t o w o rk wit h non- insulat e d main s volt a ges and hig h -volt a ge ci r c ui t s . the prod uct does not co mply wit h ie c 60 950 ba se d n ati onal or re giona l s a fe ty s t andar ds. nxp se mic o nduct ors does not a c cep t any liab ilit y f o r damag es in cu rred du e t o ina pprop riat e use of t his p r odu ct or rela ted t o non- insulat ed hig h vo lt age s. any use of t his p r odu ct is at cu st omer ? s own risk and lia bilit y . th e cust omer shall f u lly inde m n ify and ho ld harmle s s nxp semicon ducto rs fro m any liabi lity , d a m a g e s a n d cl a i m s r e su l t i n g fr om th e us e of t he pro duct. t r ansl ati o ns ? a no n-en glish (t ranslat e d ) ver s io n of a docume n t is for ref e ren c e o n ly . t h e e ngli s h version sha ll p revail in case of an y discrep an cy bet ween t he tr anslat ed and e nglish versions. 12.3 t r ademarks noti ce : all r efe renced b r ands, prod uc t name s , service names and t rad emarks are t he prop ert y of the i r respect i ve o w ners. greenchip ? is a trademark of nxp b.v.
nxp semiconductors UM10758 tea1836db1094 tea1836 + tea1792 65 w notebook adapter ? nxp b . v . 20 13. al l r i g h t s re se rv ed. for m o r e i n for m a t i o n , plea se visit: htt p :// w ww.n x p.co m for sale s of fice a d d r e sses, plea se se nd an ema i l t o : s a lesa ddre sses@ nxp . com date of release: 4 december 2013 document identifier: UM10758 please be aware that important notices concerning this document and the product(s) described herein, have been included in section ?legal information?. 13. content s 1 i n trod uctio n . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 scope of this docum ent . . . . . . . . . . . . . . . . . . 3 1.2 t ea1836 xt . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.3 t ea1792 ts . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1.4 setup of th e 65 w noteb ook ada pter . . . . . . . . 4 2 safety warni n g . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 bo ard ph oto g raph s . . . . . . . . . . . . . . . . . . . . . . 5 4 s p ecifi catio n s . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 5 measu re men t s . . . . . . . . . . . . . . . . . . . . . . . . . . 6 5.1 t e st f a cilities . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 5.2 ef ficiency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 5.3 s t a ndb y po wer consumptio n. . . . . . . . . . . . . . . 7 5.4 cu rre n t for chang ing be tw een no rma l an d burst mod e opera t i o n . . . . . . . . . . . . . . . . . 7 5.5 load regulation . . . . . . . . . . . . . . . . . . . . . . . . . 7 5.6 line regulation . . . . . . . . . . . . . . . . . . . . . . . . . 8 5.7 output vo lt a ge regu lation i n st an dby mo de . . . 8 5.8 overpower protect i on (o pp) . . . . . . . . . . . . . . 9 5.9 v o lt age on pin vcc . . . . . . . . . . . . . . . . . . . . 10 5.10 brown out and st a r t-up l e vel . . . . . . . . . . . . . . 1 0 5.1 1 short circuit protect i on . . . . . . . . . . . . . . . . . . 10 5.12 overvolt age pr ot ect i on . . . . . . . . . . . . . . . . . . 1 1 5.13 s t art - up time . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 5.14 s t art -up pr of ile . . . . . . . . . . . . . . . . . . . . . . . . 1 1 5.15 hold-up time . . . . . . . . . . . . . . . . . . . . . . . . . . 12 5.16 fast lat c h reset . . . . . . . . . . . . . . . . . . . . . . . . 13 5.17 x-cap a cit o r discharge time . . . . . . . . . . . . . . . 13 5.18 dynamic load . . . . . . . . . . . . . . . . . . . . . . . . . 14 5.19 output ripple . . . . . . . . . . . . . . . . . . . . . . . . . . 15 5.20 emi perf or mance . . . . . . . . . . . . . . . . . . . . . . 16 6 schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 7 pcb l a yo ut . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 8 bil l o f m a terial (bom) . . . . . . . . . . . . . . . . . . . 21 9 t r an sformer d a t a . . . . . . . . . . . . . . . . . . . . . . . 23 9.1 introductio n . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 3 9.2 t rans f ormer dat a . . . . . . . . . . . . . . . . . . . . . . 24 9.3 t r ans f ormer winding const r uc tion . . . . . . . . . . 25 10 ab brevi a ti on s . . . . . . . . . . . . . . . . . . . . . . . . . . 26 1 1 referen c es . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 12 l e g a l in fo rmatio n . . . . . . . . . . . . . . . . . . . . . . . 27 12. 1 def i nitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 12. 2 dis c laimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 12. 3 t r ademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 13 co ntent s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

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