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technical ref e rence notes aeh/alh80 series aeh/alh80 singl e output baseplate/ open-frame dc-dc convert e r module industry standard ? brick: 36v-75v input / 80a output current the a e h/ al h8 0 se ri es i s p a rt of ast ec' s next ge nerat i o n si ngl e o u t put , hi g h - d e n si t y i ndust r y st anda r d hal f b r i c ks. i t oper a t e s fr om a 36v t o 7 5 v dc b u s an d com e s i n t h ree di ff erent is ol at ed logi c o u t p ut vol t a ges ( i l o ) wel l sui t e d fo r dp a appl i cat i o ns. it ?s desi g n e d t o ha n d l e 8 0 a m a xim u m out put cu rre nt fo r 1. 8 v , 1 . 5 v a n d 1 . 2 v at hi g h l e vel s of ef f i ci ency . it pr o v i d es t i g ht reg u l a t i o n an d e xhi bi t s cl ean a nd m o n o t oni c output start up c h aract eristic s. the aeh/ al h8 0 com e s with i n d u st ry st an da rd feat u r es suc h as i n put uv lo, oc p, ov p, ot p, out put tri m , di ffere n t i a l out put se n s e pi ns . it com e s ei t h er wi t h base pl at e or o p e n f r am e con s t r uct i o n, wi t h do u b l e pa i r o r si ngl e pai r ( opt i o n) o u t p u t pi ns . prelimi n ary electrical parameters input inpu t range 36-75 vdc inpu t s u rge 10 0 v / 10 0ms efficiency 1.8v @ 87.0% 1. 5v @ 85 .5 % 1. 2v @ 83 .0 % control ena b le ttl co mpa t i b le (positiv e a n d negativ e enable optio n s) output load current 80a m a x l i ne/ l oad re gul a ti o n < 1 % v o ri ppl e and n o i s e 50 mv pk-pk (t yp) outp ut voltage adj u st r a n g e 1 0 % v o t r ansi en t res p onse 5 % v o deviati o n (typ) 50% to 7 5 % l oad c h a n ge 25 0 sec settling time (typ) rem o te sense +10% v o over curre nt protec ti o n 12 0 % i o,ma x safety u l + cu l 6 095 0, r ecog n ized ( p ending ) en 60 950 t h roug h tuv - ps (pending ) special features ? indus try s t an dard ? brick footprin t ? posi ti ve and neg a t i v e e n a b l e op ti ons ? reg u l a ti on t o z ero l oad ? hi gh c a p a ci ti ve l o a d s t ar t - up ? fixed switching freque ncy at 400khz ? outp ut trim ? inpu t under - vol t age l o ck out ? lo w profile / o p en-fra me ? double p a ir or single pair outpu t pins op tion environmental specifications ? -40oc to 85oc operating te mperature ? -40oc to 125o c stor age te mperature ? mtbf > 1 mil lion h o urs model: aeh/alh80 series sheet 1 of 1 6 may 19, 200 3 - revision a (preliminar y )
technical ref e rence notes aeh/alh80 series aeh/alh80 series model name c o n s truction v out / i out ae h 8 0 y 48 b a sepl a t e ad a p ted 1. 8v / 8 0 a ae h 8 0 m 48 b a sepl a t e ad a p ted 1. 5v / 8 0 a a e h8 0k48 ba seplat e a d apt e d 1 . 2 v / 80a al h 8 0 y 48 open frame ; l o w pro f i l e 1. 8v / 8 0 a al h 8 0 m 48 open frame ; l o w pro f i l e 1. 5v / 8 0 a a l h8 0k48 open fra m e; lo w prof ile 1 . 2 v / 80a o p t i o n s : s u f f i x n e g a t i v e e n a b l e : " n " po sitiv e en ab l e (defau lt): no suffi x si ngl e pai r o u t put pi ns: ?-3? red und an t ou tp u t pin s (defau lt): no suffi x model: aeh/alh80 series sheet 2 of 1 6 may 19, 200 3 - revision a (preliminar y )
technical ref e rence notes aeh/alh80 series electrical specifications sta nda rd test c o n d ition o n a si n g l e m odul e u n l e ss ot her w i s e s p eci fi ed . t a 25 model: aeh/alh80 series sheet 3 of 1 6 may 19, 200 3 - revision a (preliminar y )
technical ref e rence notes aeh/alh80 series electrical specifications ( continued) inp u t spe c ificatio n par a meter device symb ol min ty p ma x unit op erating inp u t vo ltag e all v in 3 6 4 8 7 5 v dc i npu t und e r- vo ltag e lo ck -out t_on thres h old t_off thres h old a l l 34 .0 32 .5 34 .8 33 .5 35 .5 34 .5 vdc m a xim u m inp u t cu rre nt 1 co nd itio n s : v in =v in,m in i o = i o,m a x ; t a = 25 oc y ( 1 . 8 v) m ( 1 .5v ) k ( 1 . 2 v) i in,m ax - - - - - - 5. 2 4. 4 3. 6 a max p diss @ i o = 0a (v in = v in,nom ) a l l - - 5 w inpu t reflected ripp le curren t 2 co nd itio n s : p o = p o,m a x ; t a = 25 oc b w : 5hz t o 20mhz a l l i i1 / i i2 - - 1 5 m a pk -pk no te: 1 . an inpu t line fu se is reco m m en d e d fo r use. 2. external i n put capac itan ce requ ired . see in pu t ripp le curren t test m eas u r em en t setup o n fig 1. outp ut sp ecifi cati o ns par a meter device symb ol min ty p ma x unit ou t p u t vo ltage set po in t v in = v in, m i n to v in, m a x; i o =i o,max 1v 8 (y ) 1v 5 (m ) 1v 2 (k ) v o,set 1 . 77 0 1. 47 5 1. 18 0 1. 80 0 1. 50 0 1. 20 0 1. 83 0 1. 52 5 1. 22 0 vdc vdc vdc out put r e g u l a t i on line: v in = v i n , min to v in, max loa d : i o = i o, min to i o, max tem p erature: ta = -40 oc to +85oc all 1v 8 (y ) all 1v 2 (k ) all - - - - - 0. 3 0. 1 0. 1 0. 3 - 0. 6 0. 4 0. 4 0. 7 1. 0 %vo r i ppl e a n d n o i s e 3 peak-to-peak: (5hz t o 20m hz) all - - 50 10 0 m v p-p out put c u r r e n t 4 a l l i o 0 - 8 0 a external l o ad capacitance cap acito r esr a l l - - 4 - - 5 0 ,000 - ? model: aeh/alh80 series sheet 4 of 1 6 may 19, 200 3 - revision a (preliminar y )
technical ref e rence notes aeh/alh80 series electrical specifications ( continued) outp ut sp ecifi cati o ns par a meter device symb ol min ty p ma x unit tur n -o n r e s p ons e ti m e v in = v in-min to v in-max all - - 4 10 ms swi t c hi n g fre q uency al l - 36 0 40 0 44 0 khz dy nam i c r e spon se: ? ? model: aeh/alh80 series sheet 5 of 1 6 may 19, 200 3 - revision a (preliminar y )
technical ref e rence notes aeh/alh80 series electrical specifications ( continued) safet y app r o val the ae h8 0/a l h 8 0 series ha v e b een certifi e d thro ugh : ? u l + cu l 6095 0, th ird ed itio n - recog n i zed (pen din g ) ? en 60 950 thr o u g h tuv-ps (pending) ? meets basic insulation figure 1. input reflected ripp le curre nt me asurem ent setup. bat t e r y c s 220 uf esr < 0. 1 o h m @ 20 oc , 10 0 k h z ltes t 12 uh 33 uf e s r < 0.7 o h m @ 20 o c , 100 k h z vi( + ) vi ( - ) t o os c i l l os c o p e n ote: measure the i n put reflecte d ri ppl e c u rre nt wi t h a si m u l a t e d sou r ce in du ctan ce ( l t e st) of 12 uh . cap acito r cs offsets po ssib l e b a ttery/ source im peda nce. meas ure c u rrent a s s h own above. vo(+) vo(-) resist ive lo ad 10 uf 1 uf scope copper strip n ote: use a 1 f 50v x7r ce ramic capacitor a n d a 10 f 25 v t a nt al um cap . scop e m easu r emen t sho u l d be m a d e u s ing a bnc p r ob e sock et po sition e d abo u t 7 6 m m (3 i n . ) away fr om t h e m odul e?s o u t p ut t e rm i n al s. the ext . capacitors should be placed betwee n the b n c soc k et a n d the m o dule?s out put t e rm i n als, wi t h a m i ni m u m di st ance of 5 1 m m (2i n .) fr om t h e l a t t e r. fi g ure 2. pea k to pea k out p ut noise meas ure m ent setu p . model: aeh/alh80 series sheet 6 of 1 6 may 19, 200 3 - revision a (preliminar y )
technical ref e rence notes aeh/alh80 series basic ope r ation an d feat ures in pu t under voltage loc k ou t to p r ev en t an y in stab ility to th e co nv erter, wh ich m a y affect th e en d syste m , th e aeh/ alh80 series h a v e b e en d e si g n e d t o tu rn -o n on ce v in i s i n t h e v o l t a ge ran g e of 3 4 - 3 5. 5 v d c . l i kewi se , it has also been progra mmed to turn -o ff w h en v in dr op s do w n t o 3 2 . 5 -3 4. 5 vdc . outp ut vo ltage ad j u st/tri m the c o nve rt er com e s wi t h a t r im pi n ( p i n 8) , w h i c h i s us ed t o ad j u st t h e o u t p ut by a s m u ch as 9 0 % t o 11 0% o f i t s s e t poi nt . thi s i s ac hi eve d by co n n ect i n g a n e x t e r n al r e si st or as de scr i bed bel o w. to i n cre as e t h e out put , e x t e r n al r adj_up resistor sho u l d be c o n n ect ed bet w ee n tr im pi n (pi n 8 ) a n d +sens e p i n ( p in 7) . please r e fer t o e q uatio n (1 ) fo r the req u i r e d e x t e r n al resi st ance a n d out put a d ju st rel a t i ons hi p . +v i n -v i n en ab l e -v ou t +vo u t -s e n s e +s e n se vad j rl o a d r a dj_up ca s e fi gu re 3. ext e r n al resi st or c o n f i g urat i o n t o i n crease t h e o u t p ut . 1. 8v / 1 . 5 v equa tion ( 1 a ) : radj_up vo 100 ' % 1.225 ' % ? 100 ' % 2 ? 1 k : ? 1. 2v equa tion ( 1 b ) : radj_up 5.1 vo 100 ' % ? 0.6 ' % ? 510 ' % 6.1 ? 1 k : ? to dec r ea s e t h e out put , e x t e r n al r adj_dow n resistor sho u l d be c o n n ect ed bet w ee n tr im pi n (pi n 8) an d +v i n -v i n en ab l e -v ou t +vo u t -s e n s e +s e n se vad j r l oad r adj_do w n ca s e -se n se pi n ( p in 9) . please r e fer t o e q uatio n (2 ) fo r the req u i r e d e x t e r n al resi st ance a n d out put a d ju st rel a t i ons hi p . 1. 8v / 1 . 5 v equation (2a) radj_down 100 ' % 2 ? 1 k : ? 1. 2v equa tion ( 2 b ) : fi gu re 4. ext e r n al resi st or c o n f i g urat i o n t o d ecrease t h e out put . radj_down 510 ' % 6.1 ? 1 k : ? whe r e: radj = resistance in kohm s ? model: aeh/alh80 series sheet 7 of 1 6 may 19, 200 3 - revision a (preliminar y )
technical ref e rence notes aeh/alh80 series basic ope r ation an d feat ures (contin ued) output enable the ae h/al h8 0 se ries c o m e s with a n e n able pin ( p i n 2) , w h ic h is p r i m arily u s ed t o tu rn on/off t h e co nv erter. b o th a po sitiv e (no p a rt nu m b er su ffix requ ired ) and a neg a tiv e (suffi x ?n? requ ired ) en ab le log i c op tion s are b e ing o f fered . please refe r to table 2 fo r the pa rt num b erin g sc hem e . fo r po sitiv e en ab le, th e converter is t u rn ed o n wh en th e en ab le p i n is at l o g i c high o r left op en . th e un it tu rn s off wh en th e ena b l e pi n i s a t l ogi c l o w or di rect l y co n n e c t e d t o - v in . o n t h e ot her ha n d , t h e negat i ve ena b l e versi o n t u r n s uni t on whe n the e n able pin is at logic lo w or directly c o nnected to -v in . th e un it turn s o f f wh en the en ab le p i n is at log i c high. output over voltage prote c ti on (o vp ) the over voltage protection circuit com e s in latching m o de. t h e c o nvert e r is latche d off if t h e out put voltage exceeds the ovp thresh o l d li m i ts. th e ovp latch is reset eith er b y cycli ng t h e i n p u t v o l t a ge or t o ggl i n g t h e ena b l e s i gnal fo r 10 0m s. ov er cur ren t protec tion (ocp) the o v er c u r r e nt p r ot ect i o n ci rcui t com e s i n l a t c hi n g m o d e . t h e c o n v ert e r i s l a t c he d of f i f t h e l o a d cu rre nt o n t h e out put reaches the oc p threshold limit. the ocp lat c h ca n be reset eith er by cycling the i n put voltage or toggling the e n able signal fo r 10 0m s. c o nsul t fact o r y f o r a u t o - r est a rt opt i o n. over temperat ure protection (otp) the over temperat ure protec tion circ uit w i ll s h u t do wn th e c o nv er te r o n ce th e av era g e pcb te m p erature reac hes the otp ran g e. thi s fea t ure pre v e n t s t h e uni t fr om over h eat i n g a n d co nse que nt l y goi ng i n t o t h e r m a l runa way , whi c h m a y furt her dam a ge t h e c o nve rt er a n d t h e en d sy st em . such o v e r heat i n g m a y be an e f fect o f ope rat i o n out si de t h e gi ven p o w er t h er m a l d e rating con d i t i o n s . restart is po ssib l e on ce th e tem p eratu r e of th e sensed lo catio n dro p s to less t h an 110 model: aeh/alh80 series sheet 8 of 1 6 may 19, 200 3 - revision a (preliminar y )
technical ref e rence notes aeh/alh80 series performance curves 1. 8v se r i e s e f f i cie n cy vs . l o ad c u r r e n t , t a = 25 c 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 0 1 02 03 04 0 5 06 07 08 0 o u tpu t c u r r e n t (a m p s ) effi ci enc y vi n = 3 6 vd c vi n = 4 8 vd c v i n = 75v d c p o w e r d i s s ip at io n vs . l o ad c u r r e n t , t a = 25 c 0 5 10 15 20 25 0 1 02 03 0 4 05 06 07 08 0 o u tpu t c u r r e n t (a m p s ) power dissipation (watts) vi n = 3 6 vd c vi n = 4 8 vd c v i n = 75 v d c figure 5. efficiency vs. l o a d current c u rves at t a =25 e f f i ci e n cy vs . l o ad c u r r e n t , t a = 85 c 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 0 1 0 2 03 04 0 5 06 0 7 08 0 o u tp ut c u r r e n t (a m p s ) effi ci enc y vi n = 3 6 vd c vi n = 4 8 vd c v i n = 75 v d c p o w e r d i s s i p at i o n vs . l o ad c u r r e n t , t a = 85 c 0 5 10 15 20 25 30 0 1 0 2 03 04 05 0 6 07 08 0 o u tpu t c u r r e n t (a m p s ) power dissipation (watts) vi n = 3 6 vd c vi n = 4 8 vd c v i n = 75 v d c figure 7. efficiency vs. l o a d current c u rves at t a =85 model: aeh/alh80 series sheet 9 of 1 6 may 19, 200 3 - revision a (preliminar y )
technical ref e rence notes aeh/alh80 series performance curves (continued) 1. 5v se r i e s e f f i ci e n cy vs . l o ad c u r r e n t , t a = 25 c 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 0 1 0 2 03 04 0 5 06 0 7 08 0 o u tp ut c u r r e n t (a m p s ) efficienc y vi n = 3 6 vd c vi n = 4 8 vd c vi n = 7 5 vd c p o w e r d i s s ip at io n vs . l o ad c u r r e n t , t a = 25 c 0 5 10 15 20 25 0 1 02 0 3 04 0 5 06 0 7 08 0 o u tpu t c u r r e n t (a m p s ) power dissipation (watts) vi n = 3 6 vd c vi n = 4 8 vd c v i n = 75 v d c e f f i cie n cy vs . l o ad c u r r e n t , t a = 85 c 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 0 1 02 0 3 04 0 5 06 0 7 08 0 o u tp ut c u r r e n t (a m p s ) effi ci enc y vi n = 3 6 vd c vi n = 4 8 vd c v i n = 75 v d c p o w e r d i s s i p at i o n vs . l o ad c u r r e n t , t a = 85 c 0 5 10 15 20 25 30 0 1 0 2 03 0 4 05 0 6 0 7 08 0 o u tp ut c u r r e n t (a m p s ) power dissipation (watts) vi n = 3 6 vd c vi n = 4 8 vd c v i n = 75 v d c fi gu re 1 2 . po w e r di ssi pat i o n vs. loa d c u r r e n t at t a =85 c fo r di ffe re nt i n put v o l t a ges wi t h 3 0 0 l f m ai r f l o w di rect ed fr om pi ns 4 t o 1. figure 11. e ffi ciency vs . l o a d c u rrent c u rves at t a =85 c fo r di ffe re nt i n put v o l t a ges wi t h 3 0 0 l f m ai r f l o w di rect ed fr om pi ns 4 t o 1. fi gu re 1 0 . po w e r di ssi pat i o n vs. loa d c u r r e n t at t a =25 c fo r di ffe re nt i n put v o l t a ges wi t h 3 0 0 l f m ai r f l o w di rect ed fr om pi ns 4 t o 1. figure 9. efficiency vs. l o a d current c u rves at t a =25 c fo r di ffe re nt i n put v o l t a ges wi t h 3 0 0 l f m ai r f l o w di rect ed fr om pi ns 4 t o 1. model: aeh/alh80 series sheet 10 of 16 may 19, 200 3 - revision a (preliminar y )
technical ref e rence notes aeh/alh80 series performance curves (continued) 1. 2v se r i e s e f f i ci e n cy vs . l o ad c u r r e n t , t a = 25 c 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 0 1 02 0 3 04 0 5 0 6 07 0 8 0 o u tp ut c u r r e n t (a m p s ) effi ci enc y vi n = 3 6 vd c vi n = 4 8 vd c v i n = 75v d c p o w e r d i s s i p at i o n vs . l o ad c u r r e n t , t a = 25 c 0 5 10 15 20 25 0 1 02 0 3 04 0 5 06 0 7 08 0 o u tp ut c u r r e n t (a m p s ) power dissipation (watts) vi n = 3 6 vd c vi n = 4 8 vd c v i n = 75 v d c e f f i cie n cy vs . l o ad c u r r e n t , t a = 85 c 45% 50% 55% 60% 65% 70% 75% 80% 85% 90% 0 1 02 0 3 04 05 06 0 7 08 0 o u tpu t c u r r e n t (a m p s ) effi ci enc y vi n = 3 6 vd c vi n = 4 8 vd c v i n = 75 v d c p o w e r d i s s i p at i o n vs . l o ad c u r r e n t , t a = 85 c 0 5 10 15 20 25 30 0 1 02 0 3 04 0 5 06 0 7 08 0 o u tp ut c u r r e n t (a m p s ) power dissipation (watts) vi n = 3 6 vd c vi n = 4 8 vd c v i n = 75 v d c fi gu re 1 6 . po w e r di ssi pat i o n vs. loa d c u r r e n t at t a =85 c fo r di ffe re nt i n put v o l t a ges wi t h 3 0 0 l f m ai r f l o w di rect ed fr om pi ns 4 t o 1. figure 15. e ffi ciency vs . l o a d c u rrent c u rves at t a =85 c fo r di ffe re nt i n put v o l t a ges wi t h 3 0 0 l f m ai r f l o w di rect ed fr om pi ns 4 t o 1. fi gu re 1 4 . po w e r di ssi pat i o n vs. loa d c u r r e n t at t a =25 c fo r di ffe re nt i n put v o l t a ges wi t h 3 0 0 l f m ai r f l o w di rect ed fr om pi ns 4 t o 1. figure 13. e ffi ciency vs . l o a d c u rrent c u rves at t a =25 c fo r di ffe re nt i n put v o l t a ges wi t h 3 0 0 l f m ai r f l o w di rect ed fr om pi ns 4 t o 1. model: aeh/alh80 series sheet 11 of 16 may 19, 200 3 - revision a (preliminar y )
technical ref e rence notes aeh/alh80 series performance curves (continued) c urr en t vs. temperatu r e cu rves a e h 80y 48 o / p c u r r e n t vs . a m b i e n t t e m p 0 10 20 30 40 50 60 70 80 25 35 45 55 65 75 85 a m b i e n t te m p e r a t ur e [ c ] output current [a] 0 l f m 10 0 l f m 20 0 l f m 40 0 l f m a l h 80y 48 o / p c u t r r e n t vs . a m b i e n t t e m p 0 10 20 30 40 50 60 70 80 25 35 45 55 65 75 85 a m b i e n t t e m p ar at u r e [ c ] output current [a] 0 l f m 20 0 l f m 20 0 l f m 40 0 l f m fi gu re 1 7 . 1. 8 v out put de ra t i ng c u r v es (1 00 oc b a se pl at e) at vari ous ai rfl ow co n d i t i ons di rect ed acr oss pi n 4 t o 1 wi t h t h e m odul e m ount ed ve rt i cal l y . fi gu re 1 8 . 1. 8 v out put de ra t i ng c u r v es (1 25 oc j unct i o n ) at vari ous ai rfl ow co n d i t i ons di rect ed acr oss pi n 4 t o 1 wi t h t h e m odul e m ount ed ve rt i cal l y . a e h 80m 48 o / p c u r r e n t vs . a m b i e n t t e m p 0 10 20 30 40 50 60 70 80 25 35 45 55 65 75 85 a m b i e n t te m p e r a t ur e [ c ] output current [c] 0 l f m 10 0 l f m 20 0 l f m 40 0 l f m a l h 80m 48 o / p c u r r e n t vs . a m b i e n t t e m p 0 10 20 30 40 50 60 70 80 25 35 45 55 65 75 85 a m b i e n t te m p e r a t ur e [ c ] output current [a] 0 l f m 10 0 l f m 20 0 l f m 40 0 l f m fi gu re 1 9 . 1. 5 v out put de ra t i ng c u r v es (1 00 oc b a se pl at e) at vari ous ai rfl ow co n d i t i ons di rect ed acr oss pi n 4 t o 1 wi t h t h e m odul e m ount ed ve rt i cal l y . fi gu re 2 0 . 1. 5 v out put de ra t i ng c u r v es (1 25 oc j unct i o n ) at vari ous ai rfl ow co n d i t i ons di rect ed acr oss pi n 4 t o 1 wi t h t h e m odul e m ount ed ve rt i cal l y . model: aeh/alh80 series sheet 12 of 16 may 19, 200 3 - revision a (preliminar y )
technical ref e rence notes aeh/alh80 series performance curves (continued) c urr en t vs. temperatu r e cu rves a e h 80k 48 o / p c u r r e n t vs . a m b i e n t t e m p 0 10 20 30 40 50 60 70 80 25 35 45 55 65 75 85 a m b i e n t te m p e r a t ur e [ c ] output current [a] 0 l f m 10 0 l f m 20 0 l f m 40 0 l f m a l h 80k 48 o / p c u r r e n t vs . a m b i e n t t e m p 0 10 20 30 40 50 60 70 80 25 35 45 55 65 75 85 a m b i e n t te m p e r a t ur e [ c ] output current [a] 0 l f m 10 0 l f m 20 0 l f m 40 0 l f m fig u r e 24 . 1 . 8v tr an sien t l o ad r e spon se f o r a 25 % i o,max (4 0- 6 0 - 4 0a ) l o ad c h an ge at v in = 48vdc, t a = 25oc . fig u re 23 . 1 . 8v start-up ch aracteristic at v in = 48 vd c, fu ll lo ad con d ition at t a = 25oc . fi gu re 2 2 . 1. 2 v out put de ra t i ng c u r v es (1 25 oc j unct i o n ) at vari ous ai rfl ow co n d i t i ons di rect ed acr oss pi n 4 t o 1 wi t h t h e m odul e m ount ed ve rt i cal l y . fi gu re 2 1 . 1. 2 v out put de ra t i ng c u r v es (1 00 oc b a se pl at e) at vari ous ai rfl ow co n d i t i ons di rect ed acr oss pi n 4 t o 1 wi t h t h e m odul e m ount ed ve rt i cal l y . model: aeh/alh80 series sheet 13 of 16 may 19, 200 3 - revision a (preliminar y )
technical ref e rence notes aeh/alh80 series mechanical specifications par a meter device symb ol min ty p ma x unit di m e nsi on al l l - 2. 40 [ 6 0. 9] - i n [ m m ] w - 2. 30 [ 5 8. 4] - i n [ m m ] aeh h - 0. 50 [ 1 2. 7] - i n [ m m ] alh h - 0. 42 [ 1 0. 6] i n [ m m ] weig h t - t b d g [oz] pin as sig n ment 1 +v in 7 -se n se 2 ena b le ( o n/ of f) 8 trim 3 case 9 +sense 4 -v in 10 +v o 5 -v o 11 +vo [ o pt i onal pi n] 6 -v o [o pt i o nal pi n] m 3 x 0 . 5 m o u n t i ng ho l e 1. 90 [ 4 8 . 3] 2. 40 [ 6 1 . 0] 2. 00 [ 5 0 . 8] pi n s i de u p - v i n pi n s i de do w n 1 0. 9 0 [ 2 2. 8 ] 0. 5 0 [ 1 2. 7 ] - o u t put 4 3 2 1. 50 [ 3 8 . 1] 1. 9 0 [ 4 8. 3 ] +v i n 0. 20 [ 5 . 1 ] 0. 20 [ 5 . 1 ] 4 p l a c e s + o ut put 0. 04 ? [ 1 .0 ? ] 7 p l a c e s no t e s : p i n p l a c em en t t o l e r a n c e : 0 . 0 0 5 ( 0 . 1 2 7 ) m e c h an i c al t o l e r a n c e . 0 0 2 ( 0 . 5 ) a l l di m e ns i o ns a r e i n i n c h e s ( m i l l i m e t e rs ) i n t o c u s to m e r bo ar d m u s t be 5 - 6 l b / i n re c o m m e nd e d s c re w t o r q ue se t t i n g f o r m o u n t i ng 0. 4 7 [ 1 1. 9] si de v i e w [ 2 .0 ? ] 4 p l a c e s 0. 08 ? 0. 20 [ 5 . 1 ] 0. 50 [ 1 2 . 7] 1. 90 [ 48. 3 ] 1. 7 0 [ 4 3. 1 ] 1. 50 [ 38. 1 ] 1. 20 [ 30. 5 ] 0. 9 0 [ 2 2. 9 ] 0. 50 [ 1 2 . 7] 0. 70 [ 17. 7 ] 0. 20 [ 5 . 1 ] 1. 9 0 [ 4 8. 3] 5 6 7 8 9 10 11 1 + v i n 3 c a s e 4 - v i n 1 0 - 1 1 + o ut put 8 t r i m 9 + s e n s e 7 - s e n se 5 - 6 - o ut put pi n a s s i g n m e nt 2 e n a b l e ( o n / o ff) fig u re 25 . aeh80 series (basep late) mech an ical ou tlin e drawing . model: aeh/alh80 series sheet 14 of 16 may 19, 200 3 - revision a (preliminar y )
technical ref e rence notes aeh/alh80 series mechanical specifications (c ont i n u e d) 0. 42 [ 10. 6] 0. 20 [ 5 . 1 ] 1. 90 [ 4 8 . 3 ] 2. 30 [ 58. 4] 2 e n a b l e ( o n / o f f ) pi n a s s i g n m e n t p i n p l a c e m e n t t o l e r a n c e : 0. 005( 0. 127) m e c h a n ic a l t o l e r a n c e . 0 02( 0. 5) a ll d i m e n s i o n s a r e i n i n c h e s ( m i l li m e t e r s ) [ 1 .0 ? ] 7 p l a c e s [ 2 .0 ? ] 4 p l a c e s 5 - 6 - o ut put 1. 50 [ 3 8. 1 ] 1. 90 [ 48. 3 ] 4 3 pi n s i de u p 0. 20 [ 5 . 1 ] 7 - s e n se 9 + s e n se 8 t r i m 10- 11 + o u t p u t no t e s : 2. 00 [ 5 0. 8 ] 2 1 0. 90 [ 2 2. 8 ] 0 . 50 [ 1 2. 7] +o u t p u t -o u t p u t pi n s i d e do w n +v i n 2. 40 [ 6 0 . 9 ] - v i n 4 - v i n 3 c a s e 1 + v i n si d e v i e w 0 . 04? 0. 0 8 ? 0 . 23 [ 5 . 9 ] 1 . 70 [ 4 3. 2 ] 1. 90 [ 4 8 . 3 ] 11 10 9 8 7 6 5 0. 50 [ 1 2. 7] 0. 70 [ 1 7. 8 ] 0. 90 [ 2 2. 9 ] 1 . 20 [ 3 0. 5] 1. 50 [ 38. 1] fig u re 26 . alh80 series (op e n fram e) mech an ical ou tlin e drawing . solde r in g co nsi d e r atio ns the ae h/al h80 se ries c onverters are com p at ib le with stan d a rd wav e so ld ering t e c h n i ques . whe n w a ve s o l d e r i n g, t h e co nv er ter p i n s sh ou l d b e p r eheated fo r 20- 30 second s at 1 1 0 model: aeh/alh80 series sheet 15 of 16 may 19, 200 3 - revision a (preliminar y )
technical ref e rence notes aeh/alh80 series model: aeh/alh80 series sheet 16 of 16 may 19, 200 3 - revision a (preliminar y ) mechanical specifications (c ont i n u e d) part n u m berin g s c h e me fo r o rde ri ng outp ut voltage v in enable logic outp ut pi n optio n a w h80 x 48 y z e = baseplate y = 1.8v n = neg a tiv e en able ? -3 ? = si ngl e p a i r o f out put pi ns l = op en fr ame m = 1 . 5v ?blan k ? = po sitiv e en ab l e (defau lt) (d elete pin s 6 and 1 1 ) k = 1. 2v ?b l a nk? = 4 out put pi n s (pins 5, 6, 10, 11 prese n t) please call 1 - 888-41 -astec for furthe r i nquiri es or visit us at ww w.a s tec p o w er. c om

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