ro associates, inc. ? sunnyvale, ca ? 408 744-1450 ? fax: 408 744-1521 ? email: sales@roassoc.com r o 12 microver microver ter ter world s most advanced ultra high density single and triple output dc-dc converters up to 252 watts 28, 48, and 300 vdc input description microverter modules are high density dc- dc converters designed for use in tele- com and other centralized modular and distributed power applications. three input voltage ranges are available and all use metal pc boards, planar transformers, and surface mount construction to pro- duce up to 252 watts in a tiny package. features miniature size high density ?up to 58 w/in. 3 constant frequency ?370khz parallelable with current sharing fault tolerant ?n+m redundancy extremely low thermal resistance output good signal synchronization option ul, csa, & tuv approvals non-shutdown over voltage protection logic on-off thermal protection current limit/short circuit protection isolated auxiliary outputs model number input output 28 vdc 48 vdc 300 vdc (20-32v) (36-72v) (220-400v) single output v28-2 v48-2 v300-2 2.1v 60a v28-3 v48-3 v300-3 3.3v 50a v28-5 v48-5 v300-5 5v 40a v28-8 v48-8 v300-8 8v 30a v28-12 v48-12 v300-12 12v 20a v28-15 v48-15 v300-15 15v 16a v28-24 v48-24 v300-24 24v 10a v28-28 v48-28 v300-28 28v 9a triple output v28-t512 v48-t512 v300-t512 5v 35a* 12v 3a* -12v 3a* v28-t515 v48-t515 v300-t515 5v 35a* 15v 3a* -15v 3a* model selection evaluation boards and triple output modules available m icro v erter dc-dc converters, 200-250 watt family v oltage current * maximum total output power 185 w. (see p. 19 for min. load requirements.) option: --s synchronization feature
13 v28 series v28 series input min typical max units conditions input voltage 20 24-28 32 vdc brownout 18 vdc 75% full output power in rush charge 2.6x10 -4 coulombs input reflected ripple 20 % full load, nominal line no load power dissipation 1.5 watts singles 7.5 watts triples logic disabled power in 0.35 watts input ripple rejection 60 db @ 120 hz input overvoltage 32 60 vdc no damage to units output (singles and main output of triple) set point accuracy ? % no load load regulation .02 .2 % 0 to full load line regulation .02 .2 % over range ripple 1 3 %p-p 0 to 20 mhz trim range ?0 % consult factory for extended range remote sense compensation 0.5 v total ovp (non shutdown auto. recovery) 120* % * or vout +.5v whichever is greater current limit (auto.recovery) 110-120 % full load current sharing (automatic) 5 % full load transient response singles 50 ? 20-80% load,.5a/?, vout 1% transient response main output triples 200 ? 10-20a, aux. loads 2.5a, .25a/?, vout 1% transient response (see page 19) temp drift .02 %/? efficiency (see curves page 17) output (auxiliary outputs of triples) set point accuracy ?.5 ? % 10a on main, no load auxiliaries load regulation .2 .5 % 0 to full load line regulation .01 .1 % over range ripple .25 .5 %p-p 0 to 20 mhz current limit (auto. recovery) 110-120 % full load transient response 200 ? 20-80% load, vout within 1% transient response 200 ? low line to high line, vout 1% transient response 200 ? 50-100% load, vout 1% temp drift .06 %/? control turn on time 2.5 ms input power applied, vout 1% logic turn on time 1 ms vout within 1% logic disabled current 1 ma sink isolation input to output 1000 vdc consult factory for procedure input to case 1000 vdc output to case 200 vdc input to output capacity 2200 pf thermal operating temperature -40 +100 ? case automatic shut down temperature +100 +105 +110 ? case thermal resistance case to ambient 4.2 ?/w single @ tc=100? 3.3 ?/w triple @ tc=100? weight singles 7 oz. triples 9 oz. size singles 0.5x2.4x3.6 inches triples 0.5x2.4x4.6 inches (outline drawings see page 16) microverter ?28 series specifications ro associates, inc. ? sunnyvale, ca ? 408 744-1450 ? fax: 408 744-1521 ? email: sales@roassoc.com
input min typical max units conditions input voltage 36 48 72 vdc brownout 32 vdc 75% full output power in rush charge 2.6x10 -4 coulombs input reflected ripple 20 % full load, nominal line no load power dissipation 2.5 watts singles 7.5 watts triples logic disabled power in 1 watts input ripple rejection 60 db @ 120 hz input overvoltage 72 100 vdc no damage to unit output (singles and main output of triple) set point accuracy ? % no load load regulation .02 .2 % 0 to full load line regulation .02 .2 % over range ripple 1 3 %p-p 0 to 20mhz trim range ?0 % consult factory for extended range remote sense compensation 0.5 v total ovp (non shutdown auto. recovery) 120* % * or vout +.5v whichever is greater current limit (auto.recovery) 110-120 % full load current sharing (automatic) 5 % full load transient response singles 50 ? 20-80% load,.5a/?, vout 1% transient response main output triples 200 ? 10-20a, aux. loads 2.5a, .25a/?, vout 1% transient response (see page 19) temp drift .02 %/? efficiency (see curves page 17) output (auxiliary outputs of triples) set point accuracy ?.5 ? % 10a on main, no load auxiliaries load regulation .2 .5 % 0 to full load line regulation .01 .1 % over range ripple .25 .5 %p-p 0 to 20 mhz current limit (auto.recovery) 110-120 % full load transient response 200 ? 20-80% load, vout within 1% transient response 200 ? low line to high line, vout 1% transient response 200 ? 50-100% load, vout 1% temp drift .06 %/? control turn on time 2.5 ms input power applied, vout 1% logic turn on time 1 ms vout within 1% logic disabled current 1 ma sink isolation input to output 3000 vdc consult factory for procedure input to case 1500 vdc output to case 500 vdc input to output capacity 2200 pf thermal operating temperature -40 +100 ? case automatic shut down temperature +100 +105 +110 ? case thermal resistance case to ambient 4.2 ?/w single @ tc=100? 3.3 ?/w triple @ tc=100? weight singles 7 oz. triples 9 oz. size singles 0.5x2.4x3.6 inches triples 0.5x2.4x4.6 inches (outline drawings see page 16) ro associates, inc. ? sunnyvale, ca ? 408 744-1450 ? fax: 408 744-1521 ? email: sales@roassoc.com 14 v48 series v48 series microverter ?48 series specifications
input min typical max units conditions input voltage 220 300 400 vdc brownout 180 vdc 75% full output power in rush charge 4.5x10 -5 coulombs input reflected ripple 20 % full load, nominal line no load power dissipation 2.5 watts singles 7.5 watts triples logic disabled power in 1 watts input ripple rejection (120hz) 60 db @ 120 hz output ( singles and main output of triple) set point accuracy ? % no load load regulation .02 .2 % 0 to full load line regulation .02 .2 % over range ripple 1 3 %p-p 0 to 20 mhz trim range ?0 +10, -30 % consult factory for extended range remote sense compensation 0.5 v total ovp (non shutdown auto. recovery) 120* % * or vout +.5v whichever is greater current limit (auto.recovery) 110-120 % full load current sharing (automatic) 5 % full load transient response singles 50 ? 20-80% load,.5a/?, vout 1% transient response main output triple 200 ? 10-20a, aux. loads 2.5a, .25a/?, vout 1% transient response (see page 19) temp drift .02 %/? efficiency (see curves page 17) output (auxiliary outputs of triples) set point accuracy ?.5 ? % 10a on main, no load auxiliaries load regulation .2 .5 % 0 to full load line regulation .01 .1 % over range ripple .25 .5 %p-p 0 to 20 mhz current limit (auto.recovery) 110-120 % full load transient response 200 s 20- 80% load, vout within 1% transient response 200 ? low line to high line, vout 1% transient response 200 s 50- 100% load, vout 1% temp drift .06 %/? control turn on time 250 ms input power applied, vout 1% logic turn on time 2 ms vout within 1% logic disabled current 1 ma sink isolation input to output 4500 vdc consult factory for procedure input to case 2500 vdc output to case 500 vdc input to output capacity 5700 pf thermal operating temperature -40 +100 ? case automatic shut down temperature +100 +105 +110 ? case thermal resistance case to ambient 4.2 ?/w single @ tc=100? 3.3 ?/w triple @ tc=100? weight singles 7 oz. triples 9 oz. size singles 0.5x2.4x3.6 inches triples 0.5x2.4x4.6 inches (outline drawings see page 16) ro associates, inc. ? sunnyvale, ca ? 408 744-1450 ? fax: 408 744-1521 ? email: sales@roassoc.com 15 v300 series v300 series microverter ?300 series specifications
ro associates, inc. ? sunnyvale, ca ? 408 744-1450 ? fax: 408 744-1521 ? email: sales@roassoc.com r o 16 microver microver ter ter ? ? outline outline single output triple output m icro v erter outline drawings note: filled pins (marked ? are not provided in v300 series models note: filled pins (marked ? are not provided in v300 series models
ro associates, inc. ? sunnyvale, ca ? 408 744-1450 ? fax: 408 744-1521 ? email: sales@roassoc.com microver microver ter ter ? ? performance performance 17 efficiency, percent 85 80 75 70 50 100 150 200 output power, watts 90 85 80 75 50 100 150 200 250 efficiency, percent output power, watts 5v 3.3v 2v 12v 24v performance data efficiency curves note: typical efficiency for tc = 25? and nominal input. input and output measured at the pins. 2, 3, & 5v output models 12 & 24v output models triple output models triple output models output power, watts aux. loads fixed at 2a, 5v load varied all loads varied efficiency, percent 85 80 75 70 50 100 150 200 output power, watts 5v load fixed, aux. output loads varied from 0 to 3a each 5v@ 22a 5v@ 13a 5v@5a 85 80 75 70 50 100 150 200 efficiency, percent
ro associates, inc. ? sunnyvale, ca ? 408 744-1450 ? fax: 408 744-1521 ? email: sales@roassoc.com r o 18 microver microver ter ter ? ? performance performance m icro v erter performance data (continued) 100 75 50 25 0 0 25 50 75 100 output power, % of full load ambient temperature, c 1 2 3 4 5 1 - with no heatsink and no airflow 2 - with 2005 heatsink and no airflow or, with a 2.2 c/w heatsink 3 - with 2005 heatsink and 200 lfm airflow or, with a 1.8 c/w heatsink 4 - with 2005 heatsink and 400 lfm airflow or with a 1.2 c/w heatsink 5 - output power vs. case temperature. no derating required for tc<100 c 100 75 50 25 0 0 25 50 75 100 output power, % of full load ambient temperature, c 1 2 3 4 5 1 - with no heatsink and no airflow 2 - with 2006 heatsink and no airflow or, with a 2.0 c/w heatsink 3 - with 2006 heatsink and 200 lfm airflow or, with a 1.5 c/w heatsink 4 - with 2006 heatsink and 400 lfm airflow or with a 1.0 c/w heatsink 5 - output power vs. case temperature. no derating required for tc<100 c thermal performance thermal performance-single output thermal performance-triple output models
microver microver ter ter ? ? performance performance ro associates, inc. ? sunnyvale, ca ? 408 744-1450 ? fax: 408 744-1521 ? email: sales@roassoc.com 19 2.0 1.5 1.0 0.5 0.0 30 36 42 48 54 60 66 72 78 84 90 v28 & v48-triple output models auxiliary output power, watts tc=100 c tc=70 c 2.0 1.5 1.0 0.5 0.0 30 36 42 48 54 60 66 72 78 84 90 y v300 triple output models auxiliary output power, watts tc=100 c tc=25 c 5v load a 5v load a model v48-5 load step 8a-32a-8a. current slew rate 0.5a/ s. 1 1 vout 50 s 100mv 2 2 iout 50 s 10a 5v 0a 100 ms/s transient response output ripple & transient response minimum load - triples 1 100 ms/s model v48-5. 48v input, 40a load, dso, 400mhz analog bw, 100 ms/s sampling. 1 s 50 mv output ripple output ripple transient response minimum 5v load vs. auxiliary output power minimum 5v load vs. auxiliary output power
|
