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delphi series ip m24s0c0, non-isolated, integrated point-of-load power modules: 20v~36v i n put, 8.0~15.0v and 3a o u tput the del phi series ip m24s0 c 0 n on-i s olate d , fully integrated point-of-l oad (pol) po we r module s , are the latest o f ferings from a worl d lead er in powe r sy stems tech nol ogy and ma nufactu ring ? delt a ele c tro n ics, inc. this pro duct fa mily provides up to 3a of output cu rre nt or 45w o f output power in an industry st a nda rd, com p a c t, ic-like, molded p a ckag e. it is highly integra t ed and does not requi re external co mpone nt s to provide the point-of-l o ad function. a coppe r p ad o n the back of the module; i n close cont a c t with the internal heat di ssip ati on comp onent s; provides ex celle nt thermal perfo rman ce. th e assembly p r o c e ss of the m odule s i s fully automated with no ma nu al assem b ly involved. th ese co nverte rs posse ss out st andin g ele c tri c al an d thermal perfo rma n ce, a s well as extremely hig h reliability under hig h ly stressful op erat ing con d ition s . ipm24s0c0 operates fro m a 20v~ 3 6 v source a n d provide s a prog ram m abl e output volt a ge from 8.0v to 15.0v . th e ipm pro d u c t family is available in either a smd or sip p a ckag e. ipm24s family is also availabl e for outp u t 1.2v~2.5v o r 3.3v~6.5v . please refe r to ipm24s0a0 and ipm24s0 b 0 dat a s heet s for det ails. options smd or sip p a ckage applications t e lecom/dat a co m wir e less netw orks optical net w ork equipment server and dat a s t orage industrial/t e st eq uipment feat ure s high ef ficiency : 9 5 .0% @ 2 0 v i n, 15.0v/3a small size and low p r ofile: 17.8x15 .0x7 .8m m (0.70? x0.5 9? x0 .31?) output volt age a d justment: 8.0v~15.0v monotonic st artu p into normal an d pre-biased loads input uvl o , out put ocp r e m o t e o n /o ff output sho r t circuit protection fixed f r equenc y operation copper p ad to p r ovide excellent thermal perform ance iso 9001, t l 90 00, iso 14 001, qs9000, ohsas1800 1 certified manufactu ring facility ul/cul 60950 ( u s & canada ) r e cognized, and tuv (en 609 50) ce rtified ce mark meet s 73/23/eec and 9 3 /68/eec directives d a t a s h eet ipm24s0c 0s/r03 a _ 07 31 20 06 delt a elec tronics , inc .
ds_ipm24s0 c 0_ 073 1200 6 2 technical specifica t i o ns t a = 25c , airfl o w rate = 300 lf m, v in = 24vdc, nomi n al v out u n less o t her w ise note d . p a ramete r notes an d co nditio n s ipm24s0c0 r /s03f a m i n . t y p . max . unit s absolute ma ximum ra tings inpu t v o lt ag e (con ti nuous) 0 40 vdc operati ng t e mpera t ure please re fer to fig. 32 for the measurin g poin t -40 125 c s t orage t e mperatu r e -55 125 c i n put characteri s ti cs operati ng inpu t v o l t age 20 36 v inpu t under -v ol t a g e lo cko ut t u rn-on v o l t age th reshold 19.3 v t u rn-o f f v o lt age th r e s h o l d 1 8 . 8 v max i mu m i npu t current vi n = vi n , m i n t o vi n , m a x, i o = i o , m a x a no-load inpu t curr e n t 5 0 m a of f conv erter inpu t current 3 10 m a inpu t re flected-rip p le curren t p-p 0 . 5h ind u cto r , 5hz to 20mhz 60 150 map-p inpu t v o lt ag e rippl e rejection 120 hz tbd db output charac t eri s ti cs outpu t v o lt age set point v i n=24v , io= i o , max, t a =25 7.88 8.0 8.12 vdc outpu t v o lt age adj u st able range 8.0 15.0 v outpu t v o lt age reg u lation ov er line v i n=v i n,min to v i n , max 0.3 % v o ,se t ov er load io= i o , m i n to io ,m a x 0.3 % v o ,se t ov er t e mperature t a =t a,min to t a ,m ax 0.01 0.025 %v o , se t / t o t a l ou tpu t v o lt ag e range ov er sample lo ad, l i ne and temperatur e -3.0 +3. 0 % v o ,se t outpu t v o lt age rip p le and noise 5hz to 20mhz ban dw id th peak- t o-pe ak full load , 1f cer a mic, 100f o s -con x 2 50 100 mvp-p rms full load , 1f cer a mic, 100f o s -con px 2 25 50 mv outpu t cur r ent ran ge vo > 8 . 0 v d c 0 3 a outpu t v o lt age ov e r-shoo t at s t ar t-up v i n=20v to 36v , io =0a to 3 a , t a =25 0 1 % v o ,se t outpu t dc cur r ent- l imit in ception 130 % io dynami c chara cteri s ti cs dy namic load response 100fx 2 os-con & 1f cerami c lo a d ca p, 0.5a/ s posi tiv e s t ep chan ge in ou tput curre nt 50% io, max to 100 % io, max 75 200 mvpk negativ e s t ep cha nge in ou tpu t curr ent 100% io , max to 50 % io, max 75 200 mvpk setting t i me to 10 % o f pe ak dev i t a tio n 200 300 s t u rn-on t r an sien t io= i o . m a x s t art-up t i me, fro m on/of f con t rol 17 50 ms s t art-u p t i m e , f r o m inpu t 17 50 ms outpu t v o lt age ri se t i me t i me fo r v o to ri se from 10% to 90 % o f v o ,set, 5 9 17 ms max i mu m outpu t s t artup cap a ci tiv e l oad full load ; e s r R 15 m ? 200 f full load ; e s r R 12 m ? 1 2 0 0 f effi ci ency vo = 8 . 0 v v i n=24v , io= i o , max, t a =25 89.0 91.0 % v o =15.0v v i n=24v , io= i o , max, t a =25 9 1 . 5 9 3 . 5 . % fea t ure chara cteri s ti cs sw itching freq uen cy 300 kh z on/off control, (l ogic high-module on) logic high module on 2.4 vi n , m a x v logic low module o f f -0.2 0.8 v on/ o ff curren t ion/of f at v o n/o f f=0 0.25 1 ma leakage curren t logic high, v on/of f=5v 50 a general specif ica t ions calcula t ed mtbf io= 80% io ,m ax , t a = 2 5 13.04 m hour s w e igh t 6 g r a m s
ds_ipm24s0 c 0_ 073 1200 6 3 electrical characteri stics cur v es figure 1 : converter ef ficie n c y vs. output current (8.0v outp u t volt age) figure 2 : converter ef ficie n c y vs. output current (15.0v out put volt ag e) figure 3 : outp ut rippl e & nois e at 36v i n , 8.0 v /3a out figure 4 : outp ut rippl e & nois e at 36v i n , 15. 0v/3a o u t figure 5 : power on w a vefor m at 24v in, 8.0 v /3a out w i th app licati on of v i n figure 6 : power on w a vefor m at 24v in, 8.0 v /3a out w i th app licati on of v i n
ds_ipm24s0 c 0_ 073 1200 6 4 electri cal characteristi cs cur ves figure 7 : power of f waveform at 24v in, 8.0 v /3a out w i th app licati on of v i n figure 8 : power of f w a veform 24v in,1 5.0v/ 3 a out w i th app licati on of v i n figure 9 : remote tu rn on d e l a y time at 24vi n , 8.0v/3a out figure 1 0 : rem o te turn on delay tim e at 24 vin, 8.0v/3a o u t figure 1 1 : t u rn on del ay at 24vin, 8. 0v/3a o u t w i th app licati on of v i n figure 1 2 : t u rn o n d e lay at 24vi n , 15 .0v/3a o u t w i th app licati on of v i n
ds_ipm24s0 c 0_ 073 1200 6 5 electri cal characteristi cs cur ves figure 1 3 : t y pical trans ient re spons e to step loa d cha nge at 0.5a/s from 1 00% to 50 % of io, max at 24v i n , 15.0v out ( m easur e m ent w i th a 1uf cera mi c figure 1 4 : t y p i cal trans ient re spons e to step loa d cha nge at 0.5a/s from 5 0 % to 100 % of io, max at36 v i n, 6.5v out ( m e a sure ment w i th a 1uf cera mic )
ds_ipm24s0 6 c 0_ 073 1200 6 test configura t ions v i (+ ) v i (-) b a t ter y 2 100uf e l ect r o ly tic l to o s c i llo s c o p e ce r a m i c 3. 3uf note: input reflected -ri ppl e current is measured with a simulat e d sou r c e ind u ct a n c e . c u rr ent is measured at the input of the module. figure 1 5 : input reflected-ri p p le curr ent test setup vo gnd co p p e r st ri p 1 00u fx 2 os-con 1u f cera m i c sc o p e re sis tiv e load note: us e a 100 fx2 os-son and 1 f cap a cito r . sco p e measurement sho u ld be made u s in g a bnc c o nn ec to r . figure 1 6 : peak-p eak o u tp ut nois e an d st artup transi ent me asur e m ent test setup supply i i v i vo gnd io load contact and distribution losses contact resistance figure 1 7 : output volt ag e a nd ef fic i ency me asur e m ent test setup note: all m easure m ent s are t a ken at the mo dule terminal s. when the mo d u le is not sol dere d (via so cket), pla c e kelvin co nne ction s at module terminal s to avoid measu r eme n t erro rs due to cont act resi st ance. % 100 ) ( = ii vi io vo design considera t ions input source impedance t o maint a in lo w-n o ise and ripple at the input volt age, it is critical to use low esr cap a citors at the input to the module. fig u re 26 sh o w s the in pu t ripple volt age (mvp-p) fo r variou s outp u t model s u s ing 2x100 uf low esr electrol ytic cap a cito rs (rubycon p/n:50yxg1 00, 100uf/5 0v or equivalent) a nd 1x3.3.0 uf very low esr cer a mi c ca pacit o r s ( t dk p / n: c45 3 2 j b 1 h 3 35m, 3.3uf/50v or equivalent ). the inp u t ca pacita n ce sh ould be able to handle an ac ripple cu rre nt of at least: arms vin vout vin vout iout irms ? ? ? ? ? ? ? = 1 figure 1 8 : input rippl e volt ag e for various o u tput mode ls, io = 3a (cin = 2 x10 0uf el ectrolytic cap a citor s 1x3.3uf cer a mic cap a cit o rs at the input) the po we r module sh ou ld be conn e c ted to a lo w ac-i mpe dan ce input sou r ce. hi ghly i ndu ctive so u r ce impeda nces can af fe ct the st ability of the module. an input cap a cit ance must be placed clo s e to the modules input pin s to filter ripple curre n t and ensure m odu le st ability in the presen ce o f inductive trace s that su pply the input volt age to the mo dule.
ds_ipm24s0 c 0_ 073 1200 6 7 design considera t ions remote on/of f the ipm se ri es po we r mo dule s have a n on/of f co ntrol pin for outp u t volt age re mote on/of f ope ration. the on/of f pin is an open coll ector/d r ai n logic input si gn al that is refe re nce d to gro u nd. whe n on /of f control pi n is not use d , lea v e the pin un con n e c ted. the remote on/of f pin is i n ternally con necte d to +5 vdc throug h an in ternal p u ll-u p resi sto r . figu re 27 sho w s t he circuit config uration fo r a pplying the remote on/of f pin. the module will execute a sof t st art on when t he transi s to r q1 is in the of f st ate. the typical ri se for this re mote on/of f pin at the output volt age of 2.5v and 5.0v are sho w n in fi gure 1 7 and 1 8 . vo on/ o ff vin gn d ipm q1 rl figure 1 9 : remote on/of f i m ple m ent atio n fea t ures descriptions over-current protection t o provide prote c tion in an output over load fa ult con d ition, the unit is equip ped with internal over-cu r rent prote c tion. whe n the over-cu r re nt prote c tio n is trigge red, the unit enters hiccup m ode. the u n it s operate no rm ally once the fault conditio n is rem o ved. o u t p u t v o l t a g e p r o g r a m m i n g the output volt age shall be externally adjust able by use of a t r im pin . the modul e output shal l be adjuste d by either a volt age source referen c ed t o grou nd o r an external re sistor be con n e c t ed between t r im pin a nd v o or grou nd. t o tri m -do w n usin g an external resi sto r , co n nect a re sisto r b e twee n the t r i m and v o pin of the mod u l e . t o trim up using an external resi sto r , con nect the resi sto r betwe en the t r im and gro und pin s of the module. the value of resi stor is define d below . the module output s shall n o t be a d versely af fected (reg ulati on and ope ra tion) whe n the t r i m pin is lef t o pen. ipm can also be progra mmed by applying a volt age betwe en the trim and gnd pin s (figure 20 ). the followin g equ ation ca n be use d to determine the valu e of vtrim neede d for a desi r ed output volt ag e v o : t r im up (v out-0.7)* 1.91 rtrim = v adj-v out (k ) t r im down (v adj -0.7 )*20 rtrim = v out-v a d j (k ) rtrim is the e x ternal re si stor in k ? v out is the de sire d output volt age
ds_ipm24s0 c 0_ 073 1200 6 8 fea t ures descriptions (con.) figure 2 0 : t r im up circ uit config uratio n for progr a m min g output volt a ge usin g an exter nal res i stor rt r i m lo a d vo ut tri m gn d figure 2 1 : t r im dow n circ uit configuratio n for progra m mi ng output volt a ge usin g an exter nal res i stor figure 2 2 : circuit config urati on for progr a m mi ng o u tput vol t age usin g extern al volt ag e source t able 1 provi des rtrim val ues requi red for som e com m on output volt ag es. by using a 0.5% tole rance resi stor, se t point toleran c e of 2% ca n be a c hieve d as spe c ified in the electri c al spe c ificatio n. t a ble 1 rtrim is the exte r nal r esistor in k ? ; v out is th e desired ou tpu t v o lt age rtrim setting ( ? ) output measurement r . t r i m _ u p r .trim_down 0 a v o 8.0 nc nc v v adj 15.0 2k nc v v adj 8.0*(1 -10% ) nc 215k v the amo unt of powe r del ivered by th e modul e is the volt age at th e output terminals multip lied by the o u tput curre n t. whe n using the trim feature, the output volt age of the modul e can be in cre a sed, whi c h at the sa me output curre n t would incre a se the po wer output of the module. care sho u ld b e t a ke n to ensure that the maximum output powe r of the module must not excee d the maximum rated po we r ( v o .set x io.max p m a x ) . v o lt age margining output volt ag e margi n ing can be impl em ented in the i p m module s by conne cting a resi stor , r m a rgin -u p , from the t r im pin to the gro und pin fo r m a rgini n g - up t he output volt age and by co nne cting a re si stor , r m a rgin -d o w n , from the t r im pin to the output pin for marg ining-do wn. figure 32 sh ows the circuit co nfiguratio n fo r output volt a ge marginin g . if unu sed, leav e the trim pin unconn ecte d. aa a ? ? ?? ?? ? ? ? ?
? figure 2 3 : circuit config urati on for outp u t voltag e margi n i n g
ds_ipm24s0 c 0_ 073 1200 6 9 thermal consi d era t i o ns therm a l man ageme n t is a n importa nt part of the syst em desi gn. to e n su re p r op er, reliabl e ope ration, suffici e n t cooli ng of th e po we r mod u le is nee de d over th e e n tire temperature range of the modul e. co n v ection co olin g is usu a lly the dominant mo d e of heat tran sfer. hen c e, the choi ce of eq uipment to chara c te rize the thermal p e rf orma nce of the po wer m odule i s a wind tunnel. thermal t esting setup delta? s dc/ dc po we r module s are chara c te rize d in heated verti c al wind tunn els t hat simu late the thermal environ ment s encou ntered in most electroni cs equipm ent. this type of equipm ent comm only u s e s vertically mou n ted circuit card s in cabi n e t rac ks in w h ich the power mo dule s are m o unted. the followi ng figure sho w s t he wind t unnel cha r a c teri zati on setup. the power mod u l e is mounted on a test pwb and is verti c ally positione d within the wind tunnel. the h e ight of this f an du ct is co nst a ntly kept at 25.4mm (1? ? ). thermal derating heat can b e remove d by increa sing airflow over the module. t o enha nce system reli abi lity, the powe r module sho u l d alway s be operated bel o w the maxim u m operating te mperature. if the tempera t ure exce ed s the maximum module temperat ure, reli ability of the unit may be affected. m o dule a ir fl ow 12.7 (0.5?) 50 .8 ( 2 . 0 ?) fa c i n g p w b pw b a i r vel oc i t y and amb i ent te mperatu r e meas ured b e lo w the modu le 25.4 (1.0?) not e : f i gure d i mensi ons ar e i n mi lli meters a nd (inc hes) figure 2 4 : win d tunne l test setup thermal cur ves figure 2 5 : t e mp eratur e mea s ure m e n t locati on * t he al low ed max i mu m h o t spot temperat ure is defin ed at 125 . ipm 24s ( s tandard) o u t put cur r ent v s . am bi ent temperat ure and a i r vel o c i ty @ vi n=24v, v out = 8v ( e i t her o r i entati on) 0 1 2 3 50 55 60 6 5 70 75 80 85 a m b i ent tempe r atu r e ( ) output c u rr ent( a ) natur a l conv ec ti on 10 0lfm 200lfm 300lfm figure 2 6 : output current vs. ambi ent tempe r ature an d air v e locity @ v i n= 24v , v o ut= 8 v(either orient atio n) ipm 24s ( s tandard) o u t put cur r ent v s . am bi ent temperat ure and a i r vel o c i ty @ vi n=24v, vout = 15v (ei t her o r i entat i on) 0 1 2 3 50 55 60 6 5 70 75 80 85 a m b i ent tempe r atu r e ( ) output c u rr ent( a ) natur a l conv ec ti on 10 0lfm 200lfm 300lfm 400lfm figure 2 7 : output current vs. ambi ent tempe r ature an d air v e locity @ v i n= 2 4 v , v o = 1 5v(either orie nt ation)
ds_ipm24s0 c 0_ 073 1200 6 10 pick and place lo ca tion a ll di me nsi ons are in mil l i m et e r s (inches) surf ace- mount t a pe & reel a ll di me nsi ons are in mil l i m et e r s (inches) lead free pro c ess reco mmend temp . profile tem p . ti m e 150 200 90~ 150 s e c ti m e li m i t e d 6 0 s e c a b o v e 210 210 p r eh ea t t i m e ra m p u p ma x . 3 /s e c ra m p d o w n ma x . 4 /s e c p e a k t e m p . ~ 220 25 note : all temperature refers to topside of t h e package, meas ured on the package body surface. leaded (sn/pb) process recommend temp . profile temp . ti me 100 150 60~ 150 s e c 60 ~ 120 s e c 183 p r eh ea t t i m e ra m p u p ma x . 3 /s e c ra m p d o w n ma x . 4 /s e c p e a k t e m p . ~ 225 25 no te: all temp eratu r e refe rs to assemb l y a p p lication bo ard , measu red o n th e lan d o f asse mb ly ap p licatio n b o a r d .
ds_ipm24s0 c 0_ 073 1200 6 11 r e c o m m e nd pw b pa d l a yo ut mechanical drawing smd p a ckage sip p a ckage r e com m e nd pwb ho le la yout 12 3 4 5 12 3 4 5 76 the copp er p ad is recom m ended to conn ect to the grou nd l l dimensi o n a r e in mi lli meters (in c h es) 0 0 4 ? ) 12 3 4 5 . note: a st a n d a rd d i men s i o n t o l e ra nce i s 0 . 1 0 ( 0 .
ds_ipm24s0c0_07312006 12 part numbering system ipm 24 s 0c0 s 03 f a product family input voltage number of outputs output voltage package output current option code integrated pol module 24 -20v ~ 36v s - single 0c0 - programmable output 8.0v~15.0v r - sip s - smd 03 - 3a f- rohs 6/6 (lead free) a - standard function model list model name input voltage output voltage ou tput current efficiency (full load@12vin) ipm24s0a0s/r03fa 8v ~ 36v 1.2v ~ 2.5v 3a 85% ipm24s0b0s/r03fa 11v ~ 36v 3.3v ~ 6.5v 3a 91% model name input voltage output voltage ou tput current efficiency (full load@20vin) ipm24s0c0s/r03fa 20v ~ 36v 8.0v~15.0v 3a 95% contact: www.delta.com.tw/dcdc usa: telephone: east coast: (888) 335 8201 west coast: (888) 335 8208 fax: (978) 656 3964 email: dcdc@delta-corp.com europe: telephone: +41 31 998 53 11 fax: +41 31 998 53 53 email: dcdc@delta-es.tw asia & the rest of world: telephone: +886 3 4526107 x6220 fax: +886 3 4513485 email: dcdc@delta.com.tw t warranty delta offers a two (2) year limited warranty. complete warranty information is listed on our web site or is available upon request from delta. information furnished by delta is believed to be accurate and reliable. however, no responsibility is assumed by delta for its use, nor for any infringements of patents or other rights of third parties, which may result from its use. no license is granted by implication or otherwise under any patent or pat ent rights of delta. delta reserves the right to revise these specifications at any time, without notice .

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