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hi-rel dc/dc converter MGDM-10 : 10w po wer ? 28vdc input compliant with mil-std-704 d/e? lo w pr o file : 0,33 ? (8.5mm) ? nominal po w er o f 10 w without der ating ? wide temper atur e r ange : -40c/+105c case ? high efficienc y up to 83 % ? so ft start ? galv anic isolation 1.500 vdc ? integr ated lc emi filter ? p ermanent short cir cuit pr otection ? p ar allel oper ation master/slav e ? no optocoupler f or high r eliability gaia conv erter fc97-010.08/06 re vision p ? redefining the source of po wer 1-gener al single , bi & t riple outputs metallic case - 1.500 vdc isolation hi-relgr ade for locati on s , ph on e , f ax, e-m ail see back cover 2-pr oduct selection input v oltage range b : 3.3 vdcc : 5 vdc or +/-5vdc e : 12 vdc or +/-12vdc f : 15 vdc or +/-15vdc ce : 5 vdc an d +/-12 vdc cf : 5 vdc an d +/-15 vdc i : +/-24 vdc output th e MGDM-10 seri es is a full f amily o f hi gh perf or- m an ce dc/dc low pr o file power m od ules d esi gn ed f or aer ospace , military an d hi gh-en d in d ustri al ap- pli cati on s . th ese m od ules use a hi gh fr equen cy fix ed switchin g techni c at 480 khz pr ovi din g e x- cellen t r eli ability , low n oise char acteristi cs , hi gh power d en sity an d a low pr o file pack ag e . stan d ar d m od els ar e available with n omin al input voltag es as 5, 12 or 28 volts in r an g e o f 4,5-5,5 9-36 or 16- 40 volts . th e seri es in clu d e sin gle bi an d triple output voltag e ch oi ces o f 3,3, 5, 12, 15, +/-5, +/ -12 , +/-15 or +/- 24 volts . n o e xtern al h eatsink is r equir ed f or th e MGDM-10 seri es to supply 10w output power over th e case temper atur e r an g e o f -40c up to 105c.all th e m od ules ar e d esi gn ed with lc n etwork filters to minimize r eflected input curr en t ripple an d out- put voltag e ripple . th e m od ules in clu d e a so ft-start , an input un d ervoltag e lock-out, a perm an en t sh ort cir cuit pr otecti on an d an output overvoltag e pr otecti on to en sur e effi ci en t m od ule pr otecti on s. th e so ft-start allows curr en t limitati on an d elimin ates inrush curr en t d urin g start-up. th e sh ort cir cuit pr otecti on completely pr otects th e m od ule again st sh ort-cir cuits o f an y d ur ati on by a sh ut- d own an d r estor es to n orm al wh en th e overload is r em oved . th e d esi gn has been carri ed out with surf ace m oun t compon en ts an d is m an uf actur ed in a fully autom ated pr ocess to gu ar an tee hi gh qu ality . each m od ule is tested an d burn ed in with a g aia c onverter autom ated test equipm en t bef or e an d after en capsulati on.th e m od ules ar e potted with an e x cellen t th erm al con du ctive compoun d an d pack ag ed in a m etalli c case to en sur e th e m od ule?s in tegrity un d er hi gh temper atur e con diti on s. sin gle output m od el : mgds-10- (/t) an d/or (/s) bi output m od el : mgdb-10- (/t) an d/or (/s) t riple output m od el : mgd t -10- (/t) an d/or (/s) (/t) : opti on f or -55c start up oper atin g temper atur e. (/s) : opti on f or scr eenin g an d seri alizati on p ermanent c : 4,5-5,5 vdch : 9-36 vdc j : 16-40 vdc tr ansient n/a 40 vdc/100 m s* 50 vdc/100 m s* * consult f actory f or details 4 sin gle output m od el : mgde-10- (/t) an d/or (/s) master conv erter : slav e conv erter :
for locati on s , ph on e , f ax, e-m ail see back cover 2 hi-rel gr ade MGDM-10 series gaia conv erter fc97-010.08/08 re vision p ? 4 2- pr oduct selection (continued) curr ent 2 a2 a 0,800 a0,650 a +/- 1 a +/- 0,400 a+/- 0,330 a 2 a2 a 0,800 a0,650 a +/- 1 a +/- 0,400 a+/- 0,330 a 1 a & +/-0,20 a 1 a & +/- 0,15 a 2 a2 a 0,800 a0,650 a +/- 1 a +/- 0,400 a+/- 0,330 a +/- 0,200 a 1 a & +/-0,20 a 1 a & +/- 0,15 a refer ence mgds-10-c-b mgds-10-c-cmgds-10-c-e mgds-10-c-f mgdb-10-c-cmgdb-10-c-e mgdb-10-c-f mgds-10-h-b mgds-10-h-cmgds-10-h-e mgds-10-h-f mgdb-10-h-cmgdb-10-h-e mgdb-10-h-f mgd t -10-h-ce mgd t -10-h-cf mgds-10-j-b mgds-10-j-cmgds-10-j-e mgds-10-j-f mgdb-10-j-cmgdb-10-j-e mgdb-10-j-f mgdb-10-j-i mgd t -10-j-ce mgd t -10-j-cf output 3,3 vdc 5 vdc 12 vdc15 vdc +/- 5 vdc +/- 12 vdc+/- 15 vdc 3,3 vdc 5 vdc 12 vdc15 vdc +/- 5 vdc +/- 12 vdc+/- 15 vdc 5 & +/- 12 vdc5 & +/- 15 vdc 3,3 vdc 5 vdc 12 vdc15 vdc +/- 5 vdc +/- 12 vdc+/- 15 vdc +/- 24 vdc 5 & +/- 12 vdc5 & +/- 15 vdc input r ange 4,5-5,5 vdc4,5-5,5 vdc 4,5-5,5 vdc 4,5-5,5 vdc 4,5-5,5 vdc 4,5-5,5 vdc 4,5-5,5 vdc 9-36 vdc9-36 vdc 9-36 vdc 9-36 vdc 9-36 vdc 9-36 vdc 9-36 vdc 9-36 vdc 9-36 vdc 16-40 vdc16-40 vdc 16-40 vdc 16-40 vdc 16-40 vdc 16-40 vdc 16-40 vdc 16-40 vdc 16-40 vdc 16-40 vdc options /t , /s/t , /s /t , /s /t , /s /t , /s /t , /s/t , /s /t , /s /t , /s /t , /s /t , /s /t , /s /t , /s /t , /s /t , /s /t , /s /t , /s /t , /s /t , /s /t , /s /t , /s /t , /s /t , /s /t , /s /t , /s /t , /s conv erter selection chart mgd s - 10 - h - c / t number o f outputs : s : sin gle output b : bi ouputt : triple output input v oltage r ange : c : 4,5-5,5 vdch : 9-36 vdc j : 16-40 vdc output v oltage : see table pag e 1 option :/t : -55c start up oper ati on /s : scr eenin g an d seri alizati on (con sult appli cati on n ote ?scr eenin g gr ad es?)
for locati on s , ph on e , f ax, e-m ail see back cover 3 hi-rel gr ade MGDM-10 series gaia conv erter fc97-010.08/08 re vision p ? 4 3- electrical specificationsdata ar e vali d at +25c, unless oth erwise specifi ed . parameter conditions limit or typical units single output mgds-10 10-c 10 - h 10 - j input nominal input voltage full temperature range nominal v dc 5 20 28 permanent input voltage range (ui) full temperature range min. - max. vdc 4,5-5,5 9-36 16-4 0 extended permanent input voltage range full temperature range (consult factory) min. - max. vdc / / 16-45 transient input voltage full load (consult factory) m aximum vdc/s / 40/0,1 50/0,1 undervoltage lock-out (uvlo) turn-on/turn-off threshold minimum maximum vdc vdc 4 4,3 7 8,5 12 15 start up time ui nominal nominal output full load : resistive maximum ms 30 30 30 reflected ripple current ui nominal, full load at switching freq. bw = 20mhz maximum mapp 50 50 30 input current in short circuit mode (average) ui nominal short-circuit maximum ma 50 30 30 no load input current ui nominal no load maximum ma 50 30 30 output output voltage * full temperature range ui min. to max. 75% load nominal nominal nominal nominal vdc vdc vdc vdc 3,3 5 12 15 3,3 5 12 15 3,3 5 12 15 set point accuracy ambient temperature : +25c ui nominal, 75% load maximum % +/- 2 +/- 2 +/- 2 output power full temperature range ui min. to max. maximum w 10 10 10 output current ** 3,3v output 5v output 12v output 15v outputt full temperature range ui min. to max. maximum maximum maximum maximum aa a a 22 0,80 0,65 22 0,80 0,65 22 0,80 0,65 ripple output voltage *** 3,3v and 5v output 12v output 15v output ui nominal full load bw = 20mhz maximum maximum maximum mvpp mvpp mvpp 40 50 60 40 50 60 40 50 60 line regulation ui min. to max. full load maximum % +/- 1 +/- 1 +/- 1 load regulation **** ui nominal 25% to full load maximum % +/- 2,5 +/- 2,5 +/- 2,5 efficiency ui nominal full load typical % see on page 6 maximum admissible capacity load 3,3v and 5v output 12v and 15v output ui nominal full load per output maximum maximum f f 1.000 330 1.000 330 1.000 330 note * : for proper operation the MGDM-10 module requires to install a 22f chemical or tantalum capacitance accross output terminals . note ** : for 9-36v input range , the current is derated at 80% at 9v and increases linearly to full current at 12v . note*** : the ripple output voltage is the periodic a c component imposed on the output voltage , an aperiodic and random component (noise) has also to be considered. this noise can be reduced by adding an e xternal capacitor (typically 10nf/rated voltage depending on isolation requirement) connected between the pin gin and the pin gout o f the converter . this capacitor should be layed-out as close as possible from the converter . note**** : for load regulation characteristics from 0% to full load, please see page 6.
for locati on s , ph on e , f ax, e-m ail see back cover 4 hi-rel gr ade MGDM-10 series gaia conv erter fc97-010.08/08 re vision p ? 4 3- electrical char acteristics (continued) data ar e vali d at +25c, unless oth erwise specifi ed . parameter conditions limit or typical units bi output mgdb-10 10-c 10 - h 10 - j input nominal input voltage full temperature range nominal v dc 5 20 28 permanent input voltage range (ui) full temperature range min. - max. vdc 4,5-5,5 9-36 16-4 0 extended permanent input voltage range full temperature range (consult factory) min. - max. vdc / / 16-45 transient input voltage full load (consult factory) m aximum vdc/s / 40/0,1 50/0,1 undervoltage lock-out (uvlo) turn-on/turn-off threshold minimum maximum vdc vdc 4 4,3 7 8,5 12 15 start up time ui nominal nominal output full load : resistive maximum ms 30 30 30 reflected ripple current ui nominal, full load at switching freq. bw = 20mhz maximum mapp 50 50 30 input current in short circuit mode (average) ui nominal short-circuit maximum ma 50 30 30 no load input current ui nominal no load maximum ma 50 30 30 output output voltage * full temperature range ui min. to max. 75% load nominal nominal nominal nominal vdc vdc vdc vdc +/- 5 +/- 12 +/- 15 / +/- 5 +/- 12 +/- 15 / +/- 5 +/- 12 +/- 15 +/- 24 set point accuracy ambient temperature : +25c ui nominal, 75% load maximum % +/- 2 +/- 2 +/- 2 output power full temperature range ui min. to max. maximum w +/- 5 +/- 5 +/- 5 output current ** 5v output 12v output 15v output 24v output full temperature range ui min. to max. maximum maximum maximum maximum aa a a +/- 1 +/- 0,40 +/- 0,33 / +/- 1 +/-0, 40 +/- 0,33 / +/- 1 +/-0, 40 +/- 0,33 +/-0,20 ripple output voltage *** 5v output 12v output 15v and 24 output ui nominal full load bw = 20mhz maximum maximum maximum mvpp mvpp mvpp 40 50 60 40 50 60 40 50 60 line regulation ui min. to max. full load maximum % +/- 1 +/- 1 +/- 1 load regulation **** ui nominal 25% to full load maximum % +/- 2,5 +/- 2,5 +/- 2,5 cross load output regulation ui nominal + vout nominal load - vout from 25% to full load maximum % +/- 0,5 +/- 0,5 +/- 0,5 efficiency ui nominal full load typical % see on page 6 maximum admissible capacity load 5v output 12v, 15v and 24v output ui nominal full load per output maximum maximum f f 470 100 470 100 470 100 note * : for proper operation the MGDM-10 module requires to install a 22f chemical or tantalum capacitance accross output terminals . note ** : for 9-36v input range , the current is derated at 80% at 9v and increases linearly to full current at 12v . note*** : the ripple output voltage is the periodic a c component imposed on the output voltage , an aperiodic and random component (noise) has also to be considered. this noise can be reduced by adding an e xternal capacitor (typically 10nf/rated voltage depending on isolation requirement) connected between the pin gin and the pin gout o f the converter . this capacitor should be layed-out as close as possible from the converter . note**** : for load regulation characteristics from 0% to full load, please see page 6.
for locati on s , ph on e , f ax, e-m ail see back cover 5 hi-rel gr ade MGDM-10 series gaia conv erter fc97-010.08/08 re vision p ? 4 3- electrical char acteristics (continued) data ar e vali d at +25c, unless oth erwise specifi ed . parameter conditions limit or typical units tri output mgdt-10 10 - h 10 - j input nominal input voltage full temperature range nominal v dc 20 28 permanent input voltage range (ui) full temperature range min. - max. vdc 9-36 16-40 extended permanent input voltage range full temperature range (consult factory) min. - max. vdc / 16-45 transient input voltage full load maximum vdc/s 40/0,1 5 0/0,1 undervoltage lock-out (uvlo) turn-on/turn-off threshold minimum maximum vdc vdc 7 8,5 12 15 start up time ui nominal nominal output full load : resistive maximum ms 30 30 reflected ripple current ui nominal, full load at switching freq. bw = 20mhz maximum mapp 50 30 input current in short circuit mode (average) ui nominal short-circuit maximum ma 30 30 no load input current ui nominal no load maximum ma 30 30 output output voltage * full temperature range ui min. to max. 75% load nominal nominal vdc vdc 5 & +/- 12 5 & +/- 15 5 & +/- 12 5 & +/- 15 set point accuracy ambient temperature : +25c ui nominal, 75% load maximum % +/- 2 +/- 2 output power full temperature range ui min. to max. maximum w 5 & +/- 2,5 5 & +/- 2,5 output current ** 5 & +/- 12v output 5 & +/- 15v output full temperature range ui min. to max. maximum maximum aa 1 & +/- 0,20 1 & +/- 0,15 1 & +/- 0,20 1 & +/- 0,15 ripple output voltage *** 5v output 12v output 15v output ui nominal full load bw = 20mhz maximum maximum maximum mvpp mvpp mvpp 40 50 60 40 50 60 line regulation ui min. to max. full load maximum % +/- 1 +/- 1 load regulation **** ui nominal 25% to full load maximum % +/- 2,5 +/- 2,5 cross load output regulation ui nominal + vout nominal load - vout from 25% to full load maximum % +/- 0,5 +/- 0,5 efficiency ui nominal full load typical % 82 82 maximum admissible capacity load 5v output 12v and 15v output ui nominal full load per output maximum maximum f f 470 100 470 100 note * : for proper operation the MGDM-10 module requires to install a 22f chemical or tantalum capacitance accross output terminals . note ** : for 9-36v input range , the current is derated at 80% at 9v and increases linearly to full current at 12v . note*** : the ripple output voltage is the periodic a c component imposed on the output voltage , an aperiodic and random component (noise) has also to be considered. this noise can be reduced by adding an e xternal capacitor (typically 10nf/rated voltage depending on isolation requirement) connected between the pin gin and the pin gout o f the converter . this capacitor should be layed-out as close as possible from the converter . note**** : for load regulation characteristics from 0% to full load, please see page 6.
for locati on s , ph on e , f ax, e-m ail see back cover 6 hi-rel gr ade MGDM-10 series gaia conv erter fc97-010.08/08 re vision p ? 4 3- electrical char acteristics (continued) 1.65 3.3 5 6.6 output p ower (w) (mgds-10-c-b m od ule) figur e 1 : t ypical efficienc y v er sus load at nominal input effi ci en cy (%) 7674 72 70 68 66 64 input 5v effi ci en cy (%) figur e 2 : t ypical efficienc y v er sus load 8382 81 80 79 78 input 5v 2.5 5 7.5 10 output p ower (w) (mgds-10-c-c m od ule) figur e 3 : t ypical efficienc y v er sus load at nominal input effi ci en cy (%) 8380 77 74 71 68 65 input 5v 2.5 5 7.5 10 output p ower (w) (mgdb-10-c-e m od ule) 2.5 5 7.5 10 output p ower (w) (mgds-10-h-f m od ule) figur e 6 : t ypical efficienc y v er sus load at nominal input effi ci en cy (%) 8583 81 79 77 75 73 input 36v input 22,5v input 9v 2.5 5 7.5 10 output p ower (w) (mgds-10-h-e m od ule) figur e 5 : t ypical efficienc y v er sus load at nominal input effi ci en cy (%) 8684 82 80 78 76 74 input 36v input 22,5v input 9v 2.5 5 7.5 10 output p ower (w) (mgds-10-h-c m od ule) figur e 4 : t ypical efficienc y v er sus load at nominal input effi ci en cy (%) 8381 79 77 75 73 71 input 9v input 22,5v input 36v 2.5 5 7.5 10 output p ower (w) (mgds-10-j-c m od ule) figur e 7 : t ypical efficienc y v er sus load at v arious input effi ci en cy (%) 8380 77 74 71 68 65 input 28v input 40v input 16v figur e 8 : t ypical efficienc y v er sus load at v arious input 2.5 5 7.5 10 output p ower (w) (mgds-10-j-e m od ule) effi ci en cy (%) 8683 80 77 74 71 input 16v input 40v input 28v 2.5 5 7.5 10 output p ower (w) (mgds-10-j-f m od ule) figur e 9 : t ypical efficienc y v er sus load at v arious input effi ci en cy (%) 8683 80 77 74 71 68 input 16v input 40v input 28v output curr en t (ma) (mgds-10-j-f m od ule) figur e 12 : t ypical load r egulation char acteristics at nominal input output voltag e (vdc) output curr en t (ma) (mgds-10-j-e m od ule) figur e 11 : t ypical load r egulation char acteristics at nominal input output voltag e (vdc) output curr en t (a) (mgds-10-j-c m od ule) figur e 10 : t ypical load r egulation char acteristics at nominal input output voltag e (vdc) ,00 ,25 ,50 ,75 1,00 1,25 1,50 1,75 2,00 4,9 5 5,1 5,2 5,3 5,4 5,5 5,6 5,7 5,8 0 100 200 300 400 500 600 700 800 900 11,80 12,00 12,20 12,40 12,60 12,80 13,00 13,20 0 100 200 300 400 500 600 700 14,80 15,00 15,20 15,40 15,60 15,80 16,00 16,20
for locati on s , ph on e , f ax, e-m ail see back cover 7 hi-rel gr ade MGDM-10 series gaia conv erter fc97-010.08/08 re vision p ? 4 4- switching fr equenc y 6- pr otection functions characteristics protection device recovery limit or ty pical specifications input undervoltage lock-out (uvlo) turn-on, turn-off circuit with no hysteresis automatic recovery threshold see section 3 output short circuit protection (scp) hiccup circuitry with auto-recovery automatic recovery permanent see section 11 output overvoltage protection (ovp) zener clamp / maximum maximum maximum maximum for 3.3v : 4v for 5v : 6v for 12v : 14v for 15v : 17v 7- reliability data parameter conditions limit or typical specifications switching frequency full temperature range ui min. to max. no load to full load nominal, fixed 480 khz 5- isolation characteristics conditions temperature specifications mean time between failure (mtbf) according to mil-hdbk-217f ground fixed (gf) case at 40c case at 85c 965.000 hrs 385.000 hrs airborne, inhabited, cargo (aic) case at 40c case at 85c 500.000 hrs 180.000 hrs mean time between failure (mtbf) according to iec-62380-tr avionics military cargo / consult factory parameter conditions limit or typical specifications electric strength test voltage input to output minimu m 1.500 vdc / 1 min electric strength test voltage between outputs (for dual and triple outputs) output to output minimum no isolation isolation resistance 500 vdc minimum 100 mohm
for locati on s , ph on e , f ax, e-m ail see back cover 8 hi-rel gr ade MGDM-10 series gaia conv erter fc97-010.08/08 re vision p ? 4 8-1 module compliance with mil-std-461c/d/e standar ds t o m eet th e latest u s military stan d ar ds mil-std-461d/e (an d also th e mil-std-461c) r equir em en ts an d in parti cular th e con du cted n oise emissi on ce102 (an d also ce03) r equir em en ts , ga?a converter can pr opose a stan d-alon e r ead y-to-use emi filter m od ule . this emi filter m od ule has to be used tog eth er with a comm on m od e n oise capacitan ce c c (10nf/r ated voltag e d epen din g on isolati on r equir em en t) conn ected between gin an d gout. emi filter m od ule r efer en ce : fgdm-2a -50v . please con sult emi filter d atash eet f or furth er d etails . 8 - electr omagnetic interfer ence electr om agn eti c in terfer en ce r equir em en ts accor din g to mil-std-461c/d/e stan d ar ds can be easily achi eved as in di cated in th e f ollowin g secti on. th e f ollowin g table r esum es th e differ en t secti on s cover ed by th ese stan d ar ds . standard requirements mil-std-461c standard mil-std-461d/e standard compliance with gaia converter module & common mode capacitance conducted emission (ce) : low frequency high frequency ce 01 ce 03 ce 101 ce 102 compliant module stand-alone compliant with additionnal filter conducted susceptibility (cs) : low frequency high frequency cs 01 cs 02 cs 101 cs114 compliant with additionnal filter compliant with additionnal filter radiated emission (re) : magnetic field electrical field re 01 re 02 re 101 re 102 compliant module stand-alone compliant module stand-alone radiated susceptibility (rs) : magnetic field electrical field rs 01 rs 03 rs 101 rs 103 compliant module stand-alone compliant module stand-alone applicability h, j input module h, j input module see emi datasheet mgdm-series go vo gi vi cc emi input filter go vo gi vi
for locati on s , ph on e , f ax, e-m ail see back cover 9 hi-rel gr ade MGDM-10 series gaia conv erter fc97-010.08/08 re vision p ? 4 9- thermal char acteristics characteristics conditions limit or typical performanc es operating ambient temperature range at full load ambient temperature * minimum maximum - 40c + 85c operating case temperature range at full load case temperature minimum maximum - 40c +105c storage temperature range non functionning minimum maximum - 55c + 125c thermal resistance rth case to ambient in free air natural convection typical 12c /w note * : the upper temperature range depends on configuration, the user must assure a max. case temperature o f + 105c. 10 100 30 110 80 70 60 90 20 40 50 25% 75%50% 100% power (w) temperature ( ?c) full load ambient temperature without derating : 85?c maximum case temperature : 105?c natural convection operation area additionnal cooling operation area maximum storage temperature : 125?c th e MGDM-10 seri es oper atin g case temper atur e m ust n ot e x ceed 105c. th e m axim um ambient temper atur e ad missible f or th e dc/dc converter corr espon din g to th e m axim um oper atin g case temper atur e o f 105c d epen ds on th e ambi en t airflow , th e m oun tin g/ori en tati on, th e coolin g featur es an d th e power dissipated . t o calculate a m axim um ad missible ambi en t temper atur e th e f ollowin g m eth od can be used . kn owin g th e m axim um case tempar atur e t case = 105c o f th e m od ule , th e power used p out an d th e effi ci en c y : ? d etermin e th e power dissipated by th e m od ule pdiss that sh ould be evacu ated : pdiss = p out(1/ ? ? - 1) ? d etermin e th e m axim um ambi en t temper atur e :t a = 105c - rth x pdiss wh er e rth is the thermal r esistance fr om the case to ambient . th e pr evi ous th erm al calculati on sh ows two ar eas o f oper ati on : ? a n orm al oper ati on ar ea in a fr ee n atur al ambi en t convecti on (gr ey ar ea in this f ollowin g gr aph), ? an ar ea with coolin g featur es (air flow or h eatsink) en surin g a m axim um case temper atur e below th e m axim um oper atin g case temper atur e o f 105c (white ar ea in th e f ollowin g gr aph).
for locati on s , ph on e , f ax, e-m ail see back cover 10 hi-rel gr ade MGDM-10 series gaia conv erter fc97-010.08/08 re vision p ? 4 10- envir onmental qualifications th e m od ules have been subjected to th e f ollowin g envir onm en tal qu alifi cati on s. characteristics conditions severity test procedure climatic qualifications life at high temperature duration temperature / status of unit test d : 1.000 hrs @ 105c case, unit operating @ 125c ambient, unit not operating mil-std-202g method 108a altitude altitude level c duration climb up stabilization status of unit 40.000 ft@-55c 30 min. 1.000 ft/min to 70.000 f@-55c, 30 min. unit operating mil-std-810e method 500.3 humidity cyclic number of cycle cycle duration relative humidity variation temperature variation status of unit 10 cycle i : 24 hrs 60 % to 88 % 31c to 41c unit not operating mil-std-810e method 507.3 humidity steady damp heat temperature duration status of unit 93 % relative humidity 40c 56 days unit not operating mil-std-202g method 103b salt atmosphere temperature concentration nacl duration status of unit 35c 5 % 48 hrs unit not operating mil-std-810e method 509.3 temperature cycling number of cycles temperature change transfert time steady state time status of unit 200 -40c / +85c 40 min. 20 min. unit operating mil-std-202a method 102a temperature shock number of shocks temperature change transfert time steady state time status of unit 100 -55c / +105c 10 sec. 20 min. unit not operating mil-std-202g method 107g mechanical qualifications vibration (sinusoidal) number of cycles frequency / amplitude frequency / acceleration duration status of unit 10 cycles in each axis 10 to 60 hz / 0.7 mm 60 to 2000 hz / 10 g 2h 30 min. per axis unit not operating mil-std-810d method 514.3 shock (half sinus) number of shocks peak acceleration duration shock form status of unit 3 shocks in each axis 100 g 6 ms 1/2 sinusoidal unit not operating mil-std-810d method 516.3 bump (half sinus) number of bumps peak acceleration duration status of unit 2000 bumps in each axis 40 g 6 ms unit not operating mil-std-810d method 516.3
for locati on s , ph on e , f ax, e-m ail see back cover 11 hi-rel gr ade MGDM-10 series gaia conv erter fc97-010.08/08 re vision p ? 4 11- description o f pr otections 11-1 input underv oltage lock-out (uvlo) th e input un d ervoltag e lock-out pr otecti on d evi ce turn s- on an d turn s-o ff th e output voltag e wh en th e input bus voltag e r each es th e un d ervoltag e lock-out thr esh old . th er e is n o h yster esis cycle at turn-on an d turn-o ff. 11-2 output short cir cuit pr otection (scp) th e sh ort cir cuit pr otecti on d evi ce pr otects th e m od ule again st sh ort cir cuit o f an y d ur ati on an d r estor es th e m o- d ule to n orm al oper ati on wh en th e sh ort cir cuit is r em oved . i t oper ates in ?hi ccup? m od e by testin g peri odi cally if an overload is appli ed (typi cally every 200m s r ecovery tim e). th e overload d etecti on thr esh old is typi cally 200% o f m axi- m um curr en t with a d etecti on tim e lower than 5m s. 11-3 output ov erv oltage pr otection (o vp) th e output overvoltag e pr otecti on d evi ce pr otects e xtern al compon en ts again st hi gh voltag e or possible overvoltag es whi ch can be suppli ed by th e m od ule (i.e in case o f in tern al f ailur e). i t con sists o f a zen er di od e clampin g th e output voltag e; un d er worst case con diti on s this zen er di od e will sh ort-cir cuit. th e output voltag e pr otecti on is n ot d esi gn ed to with stan d e xtern ally appli ed output overvoltag es to pr otect th e m o- d ule itself. 12- description o f functions 12-1 option (/m) : on/off functionth e opti onn al con tr ol pin a (on/off) can be used f or appli- cati on s r equirin g on/off oper ati on. by usin g an open collector comm an d with a tr an sistor q r efer en ced to th e comm on termin al (gi) : ? a logi c pulled low (<0.2v@1ma, r efer en ced to gi) on pin a disables th e converter ? n o conn ecti on or hi gh imped an ce on pin a en ables th e converter . by r eleasin g th e on/off fun cti on, th e converter will r estart within th e start-up tim e specifi cati on s given in table pag e 3. for furth er d etails please con sult ??logi c on/off ?? appli ca- ti on n ote . gi on/off command vin on off uvlo turn-on/turn-off time recovery time detection time recovery time x 100 vo (%)
for locati on s , ph on e , f ax, e-m ail see back cover 12 hi-rel gr ade MGDM-10 series gaia conv erter fc97-010.08/08 re vision p ? 4 13- application notes 13-1 connection o f outputs in series an y o f th e bi output converters can be confi gur ed to pr od u ce an output o f 10v (+/-5 output m od els), 24v (+/-12v out- put m od els), or 30v (+/-15v output m od els) by conn ectin g th e load acr oss th e output (+) an d th e output (-) with eith er output gr oun d ed , an d leavin g th e comm on pin floatin g. 13-2 connection o f modules in series th e output o f sin gle output units can be conn ected in seri es with out an y pr ecauti on s to pr ovi d e hi gh er output voltag e level.n everth eless , g aia converter r ecomm en ds to pr otect each in divi du al output by a low power sh ottky di od e r ated with th e m axim um curr en t o f th e converter to avoi d r everse polarity at an y output. reverse polarity m ay occur at start up if th e output volta- g es d o n ot rise at th e sam e tim e. 13-3 connection o f modules in p ar allel th e MGDM-10 seri es featur e a curr en t shar e fun cti on. sever al converters with equ al output voltag e can be conn ected in par allel to in cr ease power . a ?m aster? m od ule will syn chr onize a ?slave? m od ule to th e sam e clock allowin g a curr en t shar e in between m od u- les thr ough th e ?gate? pin. a m aster m od ule mgds-10 can d rive up to 2 slave m od ules mgde-10 . go +vo -vo gi vi 2 x vo vo go vo gi vi gate slave go vo gi vi gate master 2 x vo go vo gi vi gate go vo gi vi gate
for locati on s , ph on e , f ax, e-m ail see back cover 13 hi-rel gr ade MGDM-10 series gaia conv erter fc97-010.08/08 re vision p ? 4 14- dimensions15- pr oduct marking upper f ace : compan y log o, locati on o f m an uf acturin g. si d e f ace : m od ule r efer en ce , opti on, d ate cod e : year an d week o f m an uf acturin g. 16- connections dim en si on ar e given in mm (in ch es). t oler an ce : +/- 0,2 mm (+/- 0.01 ?) unless oth erwise in di cated . w ei gh t : 20 gr am s (0.7 ozs) m ax. bottom view tri output models single & bi output models 1 3 2 4 6 8 a 7 1 3 2 4 6 a 5 metallic case black anodized coating solder plated pin pin dimensions : o 0,73 mm (0.03 ?) 40 (1.58") 35,56 (1.40") 7,60 (0.30") 5 min (0.20") 20,32 (0.80") 26 (1.03") 8 (0.32") 26,20 (1.03") 10,16 (0.40") 10,16 (0.40") 26 (1.03") 7,62 (0.3") single & bi & tri output models single & bi output models tri output model 7,62 (0.3") 10,16 (0.40") 2 (0.078") * option /m : pin a e xisting f or on/off function. please add /m to module reference . pin single bi triple 1 + input (vi) + input (vi) + input (vi) 2 gate no pin no pin 3 - input (gi) - input (gi) - input (gi) 4 output (vo) output + (+vo) output 1 (v1) 5 no pin common (go) / 6 common (go) output - (-vo) common (go) 7 / / output 2+ (+v2) 8 / / output 2- (-v2) a no pin * no pin * no pin *
inf orm ati on given in this d atash eet is beli eved to be accur ate an d r eli able . h owever , no r espon sibility is assum ed f or th e con sequen ce o f its use n or f or an y infrin g em en t o f paten ts or oth er ri gh ts o f thir d parti es whi ch m ay r esult fr om its use . th ese pr od u cts ar e sold only accor din g to g aia converter g en er al con diti on s o f sale , unless oth erwise confirm ed by writin g. specifi cati on s subject to chan g e with out n otice . prin ted in fr an ce by g aia converter fc97-008.08/06 revisi on p gr aphism e : philippe cli cq repr esen ted by : for m or e d etailed specifi cati on s an d appli cati on s inf ormati on, con tact : international headquarter s m ark etin g an d sales d epartm en t g a?a converter - fr an ce addr ess : b .p . 26 - 33186 le haillan - france t el. : + (33)-5-57-92-12-80 fax : + (33)-5-57-92-12-89 north american headquarter s g a?a converter can ad a, in c addr ess : 6611 thim en s st -la urent , quebec - canad a h4s 1w2 t el. : (514)-333-3169 fax : (514)-333-4519

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