dc/dc converter for igbt driver qa series 201 5 . 06.03 - b/0 page 1 of 5 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation dc / dc converter for igbt driver cb patent p rotection rohs features ? efficiency up to 80% ? ultra compact sip package ? good temperature characteristic ? isolation voltage : 3 k vac ? ultra low isolation capacitance ? operating temperature range: -40 -+105 ? no-load operation allowed qa series are dc-dc converters for igbt drivers. their ultra low isolation capacitance can improve the capability of anti-interference. the built-in common-ground mode of the unique asymmetric voltage output mode reduces the driver loss of igbt driver . t hey feature short-circuit protection and auto-recovery , and can be widely used i n : 1. general inverter 2. ac servo drive system 3. electric welding machine 4. uninterruptible power supply (ups ) selection guide certification part no. input output efficiency (%, min./ typ) @ f ull l oad max. c apacitive l oad ( f) input v oltage(vdc) input c urrent(ma, typ . ) full load/no - load output v oltage (vdc)+vo/-vo output c urrent (ma)+io/-io nominal(range) ul/ cb qa01 15 ( 14.5-15.5 ) 130/20 +15/ -8.7 +80/-40 78/ 80 220 qa01-09 84/20 +9.0/-- +111/-- qa01-a09 84/20 +9.0/-9.0 +55/-55 qa01-17 143/20 +17/-8.7 +80/-40 qa02 12 ( 11.6-12.4 ) 162/20 +15 /-8.7 +80/-40 qa03 24 ( 23.3-24.7 ) 81/20 +15 /-8.7 +80/-40 QA04 12 ( 9-15 ) 223/20 +15/-8.0 + 10 0/- 8 0 input s pecifications item operating c onditions min. typ. max. unit input v oltage qa01* dc -0.7 -- 16 vdc qa02 dc -0.7 -- 13 qa03 dc -0.7 -- 26 QA04 dc -0.7 -- 15 input f ilter filter capacitor hot p lug unavailable note: qa01* refers to all models begin with qa01. output s pecifications item operating c onditions min. typ. max. unit output v oltage qa01 +vo vin=15vdc, pin6 & pin7 +io=+80ma 14 15 16 vdc -vo vin=15vdc, pin5 & pin6 -io=-40ma -7 -8.7 -10 qa01-09 +vo vin=15vdc, pin6 & pin7 +io=+111ma 8 9 10 -vo -- -- -- -- qa01-a09 +vo vin=15vdc, pin6 & pin7 +io=+55ma 8 9 10 -vo vin=15vdc, pin5 & pin6 -io=-55ma -8 -9 -10
dc/dc converter for igbt driver qa series 201 5 . 06.03 - b/0 page 2 of 5 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation output v oltage qa01-17 +vo vin=15vdc, pin6 & pin7 +io=+80ma 16.5 17 18 vdc -vo vin=15vdc, pin5 & pin6 -io=-40ma -7 -8.7 -10 qa02 +vo vin=12vdc, pin6 & pin7 +io=+80ma 14 15 16 -vo vin=12vdc, pin5 & pin6 -io=-40ma -7 -8.7 -10 qa03 +vo vin=24vdc, pin6 & pin7 +io=+80ma 14 15 16 -vo vin=24vdc, pin5 & pin6 -io=-40ma -7 -8.7 -10 QA04 +vo vin=12vdc, pin6 & pin7 +io=+100ma 14 15 16 -vo vin=12vdc, pin5 & pin6 -io=-80ma -7 -8 -9 output voltage accuracy qa01-09 -- 4 6 % other models see tolerance envelope graph (fig. 1) line r egulation input voltage range -- 1.2 1.5 -- load r egulation 10%-100% load qa01-09 -- 12 26 % other models positive output -- 8 15 n egative output -- 10 15 temperature c oefficient full load -- -- 0.03 %/ ripple & n oise* 20mhz bandwidth -- 100 200 mvp-p s hort c ircuit p rotection con tinuous , self-recovery note: * ripple and noise are measured by parallel cable method, please see dc-dc converter application notes for specific operation. general s pecifications item operating c onditions min. typ. max. unit isolation v oltage input-output, with the test time of 1 minute and the leak current lower than 1ma 3000 -- -- vac isolation r esistance input-output, isolation voltage 500vdc 1000 -- -- m isolation c apacitance input-output, 100khz/0.1v -- 6.6 -- pf operating t emperature derating when operating temperature up to 85 , (see fig. 2) -40 -- 105 storage t emperature -55 -- 125 pin welding resistance temperature welding spot is 1.5mm away from the casing, 10 seconds -- -- 300 casing temperature rise ta=25 , nominal input , full load output -- 25 -- storage h umidity non-condensing -- -- 95 %rh switching f requency full load, nominal input voltage -- 100 300 khz mtbf mil-hdfk-217f@25 3500 -- -- k hours physical s pecifications casing m aterial black flame-retardant and heat-resistant plastic (ul94-v0) d imension 19.50*9.80*12.50mm weight 4.3 0 g ( typ .) c ooling method free convection e mc s pecifications emi c e cispr22/en55022 class b (see fig. 4 for recommended circuit) r e cispr22/en55022 class b (see fig. 4 for recommended circuit) ems e sd iec/en61000-4-2 contact 8kv perf. criteria b
dc/dc converter for igbt driver qa series 201 5 . 06.03 - b/0 page 3 of 5 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation product c haracteristic c urve -10% 80% 20% 10% 40% 60% -5% 0 +5% +10% +15% 100% min. max. -8% +2.5% output current percent (nominal input voltage) output voltage accuracy tolerance envelope cur ve fig. 1 (excluding qa01-09 model) 1 20 1 00 8 0 6 0 4 0 2 0 0 -4 0 0 4 0 1 05 8 5 outp ut power percenta ge(%) a mb ient tempe rature( ) saf e op erati ng a rea temp er atur e d eratin g cu r ve fig. 2 design r eference 1. typical application control signa l igbt drive r 7 6 1 2 5 vin c1 c2 c3 dc/dc igbt rg vin gnd +vo 0v -vo fig. 3 n ote: on both ends of capacitance c2 and c3 shunt respectively a capacitance value in 1uf -10uf ceramic capacitors. c1/ c2 /c3 100uf/35v (low internal resistance capacitance)
dc/dc converter for igbt driver qa series 201 5 . 06.03 - b/0 page 4 of 5 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation 2. emc solution-recommended circuit (class b) vin gn d +vo 0v dc/dc load ldm c1 vin gn d fig. 4 input voltage ( v dc ) 12/15/24 emi c1 4.7 f /50v ldm 12 h 3. it is not allowed to connect modules output in parallel to enlarge the power 4. for more information please find dc-dc converter application notes on www.mornsun-power.com d imensions and r ecommended l ayout
dc/dc converter for igbt driver qa series 201 5 . 06.03 - b/0 page 5 of 5 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation note s : 1. packing information please refer to product packing information which can be downloaded from www.mornsun-power.com . packing bag number: 582 00013; 2. the lead wire connecting the power supply module and igbt driver should be as short as possible during use; 3. the output filtering capacitor should be as close as possible to the power supply module and igbt driver; 4. the peak of the igbt driver gate drive current is high, so low internal resistance electrolytic capacitor is recommended to be used for the power supply module output filter capacitor; 5. the average output power of the driver must be lower than that of the power supply module; 6. consider fixing in place with glue near the module if being used in vibration occasion s ; 7. the maximum capacitive load offered were tested at nominal input voltage and full load ; 8. unless otherwise specified, parameters in this datasheet were measured under the conditions of ta=25 , humidity<75% with nominal input voltage and rated output load; 9. all index testing methods in this datasheet are based on our company s corporate standards; 10. the performance parameters of the product models listed in this manual are as above, but some parameters of non-standard model products may exceed the requirements mentioned above. p lease contact our technicians directly for specific information; 11. we can provide product customization service; 12. specifications are subject to change without prior notice. m ornsun guangzhou science & technology co., ltd. address: no. 5, kehui st. 1, kehui development center, science ave., guangzhou science city, luogang district, guangzhou, p. r. china tel: 86-20-38601850-8801 fax: 86-20-38601272 e-mail: info@mornsun.cn
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