a a a a a a a a -x -x -x -x -x -x -x -x (s)d (s)d (s)d (s)d (s)d (s)d (s)d (s)d - - - - - - - - 2 2 2 2 2 2 2 2 w w w w w w w w series series http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 1 of 5 order code input output efficiency isolation capacitance mttf 1 voltage(vdc) current (ma) voltage (vdc) current (ma) (%.typ.) nominal max pf khrs a0505 x s- 2 w 5 500 5 2 00 80 24 1574 a0509 x s- 2 w 5 494 9 111 81 28 663 a0512 x s- 2 w 5 488 12 83 82 30 338 a0515 x s- 2 w 5 476 15 67 84 33 187 a1205 x s- 2 w 12 208 5 2 00 80 35 490 a1209 x s- 2 w 12 201 9 111 83 55 343 a1212 x s- 2 w 12 198 12 83 84 63 229 a1215 x s- 2 w 12 198 15 67 84 66 148 a1505 x s- 2 w 15 103 5 2 00 81 41 318 a1512 x s- 2 w 15 98 12 111 85 75 249 a2412 x s- 2 w 24 97 12 83 86 95 183 a2415 x s- 2 w 24 97 15 67 86 104 127 a4805 x s- 2 w 48 51 5 200 82 45 235 a4809 x s- 2 w 48 51 9 111 82 74 195 a4812 x s- 2 w 48 49 12 83 85 90 152 a4815 x s- 2 w 48 49 15 67 85 112 112 a0505 x d- 2 w 5 500 5 2 00 80 24 1574 a0509 x d- 2 w 5 494 9 111 81 28 663 a0512 x d- 2 w 5 488 12 83 82 30 338 a0515 x d- 2 w 5 476 15 67 84 33 187 a1205 x d- 2 w 12 208 5 2 00 80 35 490 a1209 x d- 2 w 12 201 9 111 83 55 343 a1212 x d- 2 w 12 198 12 83 84 63 229 a1215 x d- 2 w 12 198 15 67 84 66 148 a1505 x d- 2 w 15 103 5 2 00 81 41 318 a1512 x d- 2 w 15 98 12 111 85 75 249 a2412 x d- 2 w 24 97 12 83 86 95 183 a2415 x d- 2 w 24 97 15 67 86 104 127 a4805 x d- 2 w 48 51 5 200 82 45 235 a4809 x d- 2 w 48 51 9 111 82 74 195 a4812 x d- 2 w 48 49 12 83 85 90 152 a4815 x d- 2 w 48 49 15 67 85 112 112 1. calculated using mil-hdbk-217f with nominal input voltage at full load. all speci f cations typical at ta=25 c, nominal input voltage and rated output current unless otherwise speci f ed. model model model model model model model model selection selection selection selection selection selection selection selection a a a a a a a a 05 05 05 05 05 05 05 05 05 05 05 05 05 05 05 05 x x x x x x x x s s s s s s s s - - - - - - - - 2 2 2 2 2 2 2 2 w w w w w w w w product series input voltage output voltage fixed input s ip package rated power isolated isolated isolated isolated 2 2 2 2 w w w w dual dual dual dual output output output output dc/dc dc/dc dc/dc dc/dc converters converters converters converters features features features features features features features features footprint from 1.46cm 2 i/o isolation voltage 1 000vdc operating temperature: -40 85 high efficiency up to 86% fully encapsulated toroidal magnetics internal smd construction power density up to 1.44 w/cm 3 no electrolytic or tantalum capacitors 5v,9v,12v and 15v output no heatsink required dual output from a single input rail ul 94v-0 package material no external components required industry standard pinout power sharing on output mttf up to 1.5 million hours applications applications applications applications applications applications applications applications microdc reserves the copyright selection selection selection selection selection selection selection selection guide guide guide guide guide guide guide guide the the the the a a a a -x( -x( -x( -x( s s s s )d-2w )d-2w )d-2w )d-2w series series series series of of of of industrial industrial industrial industrial temperature temperature temperature temperature range range range range dc/dc dc/dc dc/dc dc/dc converters converters converters converters are are are are the the the the standard standard standard standard building building building building blocks blocks blocks blocks for for for for on-board on-board on-board on-board distributed distributed distributed distributed power power power power systems.they systems.they systems.they systems.they are are are are ideally ideally ideally ideally suited suited suited suited for for for for providing providing providing providing dual dual dual dual rail rail rail rail supplies supplies supplies supplies on on on on primarily primarily primarily primarily digital digital digital digital boards boards boards boards with with with with the the the the added added added added benefit benefit benefit benefit of of of of galvanic galvanic galvanic galvanic isolation isolation isolation isolation to to to to reduce reduce reduce reduce switching switching switching switching noise.all noise.all noise.all noise.all of of of of the the the the rated rated rated rated power power power power may may may may be be be be drawn drawn drawn drawn from from from from a a a a single single single single pin pin pin pin provided provided provided provided the the the the total total total total load load load load does does does does not not not not exceed exceed exceed exceed 2 2 2 2 watt. watt. watt. watt. pin pin pin pin compatibility compatibility compatibility compatibility with with with with the the the the a a a a -x( -x( -x( -x( s s s s )d )d )d )d 1 1 1 1 watt watt watt watt series series series series ensures ensures ensures ensures minimal minimal minimal minimal effort effort effort effort in in in in upgrading upgrading upgrading upgrading distributed distributed distributed distributed power power power power systems. systems. systems. systems. absolute absolute absolute absolute absolute absolute absolute absolute maximum maximum maximum maximum maximum maximum maximum maximum ratings ratings ratings ratings ratings ratings ratings ratings parameter conditions lead temperature 1.5mm from case for 10 second s 300 internal power dissipation 300mw input voltage v , a0 5 types 7v input voltage v in , a 12 types 15v input voltage v in , a1 5 types 18v input voltage v in , a 24 types 28v input voltage v in , a 48 types 54v
a a a a a a a a -x -x -x -x -x -x -x -x (s)d (s)d (s)d (s)d (s)d (s)d (s)d (s)d - - - - - - - - 2 2 2 2 2 2 2 2 w w w w w w w w series series http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 2 of 5 isolation isolation isolation isolation isolation isolation isolation isolation characteristics characteristics characteristics characteristics characteristics characteristics characteristics characteristics parameter conditions min. typ. max. units isolation voltag e flash tested for 1 secon d 1000 vdc resistanc e viso= 5 00vd c 1 10 g ? output output output output output output output output specifications specifications specifications specifications specifications specifications specifications specifications parameter conditions min. typ. max. units rated power ta= - 40 c to 85 c 2.0 w voltage set point accuracy a0505 x d/a0505 x s -5 7.5 % all other types -5 5 % line regulation high vin to low vin 1.0 1.2 %% line regulation (a24 a48) high vin to low vin 1.2 %% load regulation 10% load to rated load, 5v output type s 5 10 % 10% load to rated load, 9 v output type s 3 10 % 10% load to rated load, 12 v output type s 3 10 % 10% load to rated load, 1 5v output type s 3 10 % ripple noise bw=dc to 20mhz, 5v output type s 150 200 mv p-p bw=dc to 20mhz, 9v output type s 100 150 mv p-p bw=dc to 20mhz, 12v output type s 80 150 mv p-p bw=dc to 20mhz, 15v output type s 70 150 mv p-p temperature temperature temperature temperature temperature temperature temperature temperature characteristics characteristics characteristics characteristics characteristics characteristics characteristics characteristics parameter conditions min. typ. max. units specification all output types -40 85 storage -50 130 case temperature rise above ambient 5v output types 30 12v output types 25 cooling free air convection input input input input input input input input characteristics characteristics characteristics characteristics characteristics characteristics characteristics characteristics parameter conditions min. typ. max. units voltage range continuous operation, 5 v input types 4.5 5 5.5 vdc continuous operation, 12 v input types 10.8 12 13.2 vdc continuous operation, 1 5 v input types 13.5 15 16.5 vdc continuous operation, 24 v input 21.6 24 26.4 vdc continuous operation, 48 v input 43.2 48 52.8 vdc reflected ripple current 5v input types 50 ma p-p 12v input types 70 ma p-p 24v input types 130 ma p-p 48v input types 200 ma p-p general general general general general general general general characteristics characteristics characteristics characteristics characteristics characteristics characteristics characteristics parameter conditions min. typ. max. units switching frequency 5v input types 95 khz 12v input types 90 khz 15v input types 85 khz switching frequency(a24 a48) 24v 48v input types 80 khz
a a a a a a a a -x -x -x -x -x -x -x -x (s)d (s)d (s)d (s)d (s)d (s)d (s)d (s)d - - - - - - - - 2 2 2 2 2 2 2 2 w w w w w w w w series series http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 3 of 5 technical technical technical technical technical technical technical technical notes notes notes notes notes notes notes notes isolation isolation isolation isolation voltage voltage voltage voltage "hi pot test","flash tested","withstand voltage","dielectric withstand voltage"& isolation test voltage" are all terms that relate to the same thing, a test voltage. applied for a specified time, across a component designed to provide electrical isolation, to verify the integrity of that isolation. professional power module a series of dc/dc converters are all 100% production tested at their stated isolation voltage. this is 1kvdc for 1 second. a question commonly asked is,"what is the continuous voltage that can be applied across the part in normal operation?" for a part holding no specific agency approvals, such as the a series ,both input and output should normally be maintained within selv limits i.e. less than 42.4v peak, or 60vdc.the isolation test voltage represents a measure of immunity to transient voltages and the part should never be used as an element of a safety isolation system. the part could be expected to function correctly with several hundred volts offset applied continuously across the isolation barrier, but then the circuitry on both sides of the barrier must be regarded as operating at an unsafe voltage and further isolation/insulation systems must form a barrier between these circuits and any user-acssible circuitry according to safety standard requirements. repeated repeated repeated repeated high-voltage high-voltage high-voltage high-voltage isolation isolation isolation isolation testing testing testing testing it is well known that repeated high-voltage isolation testing of a barrier component can actually degrade isolation capability, to a lesser or greatre degree depending on materials. construction and environment. the a series has toroidal isolation transformers, with no additional insulation between primary and secondary windings of enameled wire. while parts can be expected to withstand several times the stated test voltage, the isolation capability does depend on the wire insulation. any material, including this enamel (typically polyurethane) is susceptible to eventual chemical degradation when subject to very high applied voltages thus implying that the number of tests should be strictly limited. we therefore strongly advise against repeated high voltage isolation testing. but if it is absolutely required, that the voltage be reduced by 20% from specified test voltage. this consideration equally applies to agency recognized parts for better than functional isolation where the wire enamel insulation is always supplemented by a further insulation system of physical spacing or barriers. temperature temperature temperature temperature temperature temperature temperature temperature derating derating derating derating derating derating derating derating graph graph graph graph graph graph graph graph tolerance tolerance tolerance tolerance tolerance tolerance tolerance tolerance envelope envelope envelope envelope envelope envelope envelope envelope technical technical technical technical technical technical technical technical notes notes notes notes notes notes notes notes output output output output ripple ripple ripple ripple reduction reduction reduction reduction by using the values of inductance and capacitance stated, the output ripple at the rated load is lowered to 5mv p-p max. component component component component selection selection selection selection capacitor: ceramic chip capacitors are recommended. it is required that the esr(equivalent series resistance)should be as low as possible.x7r types are recommended. the voltage rating should be at least twice(except for 15v output),the rated output voltage of the dc/dc converter. inductor: the rated current of the inductor should not be less than of the output of the dc/dc converter. at the rated current, the dc resistance of the inductor should be such that the voltage drop across the inductor is <2% of the rated voltage of the dc/dc converter. the srf(self resonant frequency) should be >20mhz.
a a a a a a a a -x -x -x -x -x -x -x -x (s)d (s)d (s)d (s)d (s)d (s)d (s)d (s)d - - - - - - - - 2 2 2 2 2 2 2 2 w w w w w w w w series series http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 4 of 5 outline outline outline outline outline outline outline outline dimensions dimensions dimensions dimensions dimensions dimensions dimensions dimensions footprint footprint footprint footprint footprint footprint footprint footprint details details details details details details details details mechanical mechanical mechanical mechanical mechanical mechanical mechanical mechanical dimensions dimensions dimensions dimensions dimensions dimensions dimensions dimensions dip dip dip dip dip dip dip dip package package package package package package package package sip sip sip sip sip sip sip sip package package package package package package package package all all dimensions dimensions in in inches inches 0.01(mm 0.01(mm 0.25mm).all 0.25mm).all pins pins on on a a 0.1(2.54) 0.1(2.54) pitch pitch and and within within 0.01(0.25)of 0.01(0.25)of true true position. position. weight: 2.4g (dip) 2.1g (sip) footprint footprint footprint footprint footprint footprint footprint footprint details details details details details details details details -14 -14 -14 -14 -14 -14 -14 -14 pin pin pin pin pin pin pin pin dip dip dip dip dip dip dip dip -7 -7 -7 -7 -7 -7 -7 -7 pin pin pin pin pin pin pin pin sip sip sip sip sip sip sip sip p p in in function function p p in in f f unction unction 1 1 -v in 1 1 +v in 7 7 nc 2 2 -v in 8 8 0v 4 4 -v out 9 9 +v out 5 5 0v 11 11 -v out 6 6 +v out 14 14 +v in n c - not available for electrical connection. specifcations specifcations specifcations specifcations can can can can be be be be changed changed changed changed any any any any time time time time without without without without notice. notice. notice. notice. no no no no parallel parallel parallel parallel connection connection connection connection or or or or plug plug plug plug and and and and play. play. play. play. note: 1. the load shouldn't be less than 10%, otherwise ripple will increase dramatically. 2. operation under 10% load will not damage the converter; however, they may not meet all specification listed. 3. all specifications measured at ta=25 c, humidity<75%, nominal input voltage and rated output load unless otherwise specified. 4. in this datasheet, all the test methods of indications are based on corporate standards. recommended recommended recommended recommended recommended recommended recommended recommended footprint footprint footprint footprint footprint footprint footprint footprint details details details details details details details details 14 14 14 14 14 14 14 14 pin pin pin pin pin pin pin pin dip dip dip dip dip dip dip dip package package package package package package package package 7 7 7 7 7 7 7 7 pin pin pin pin pin pin pin pin sip sip sip sip sip sip sip sip package package package package package package package package tube tube tube tube tube tube tube tube outline outline outline outline outline outline outline outline dimensions dimensions dimensions dimensions dimensions dimensions dimensions dimensions 14 14 14 14 14 14 14 14 pin pin pin pin pin pin pin pin dip dip dip dip dip dip dip dip tube tube tube tube tube tube tube tube 7 7 7 7 7 7 7 7 pin pin pin pin pin pin pin pin sip sip sip sip sip sip sip sip tube tube tube tube tube tube tube tube unless otherwise stated all dimensions in inches (mm) 0.5mm. tube length (14 pin dip) : 20.47 (520mm 2mm). tube length (7 pin sip) : 20.47 (520mm 2mm). tube quantity :25
a a a a a a a a -x -x -x -x -x -x -x -x (s)d (s)d (s)d (s)d (s)d (s)d (s)d (s)d - - - - - - - - 2 2 2 2 2 2 2 2 w w w w w w w w series series http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 5 of 5 microdc professional power module,inc. tel:0086-20-86000646 e-mail:tech@microdc.cn website:http://www.microdc.cn microdc professional power module,inc.makes no representation that the use of its products in the circuits described herein, or the use of other technical information contained herein, will not infringe upon existing or future patent rights. specifications are subject to change without notice. ? 2010 microdc professional power module, inc. guangzhou rohs rohs rohs rohs compliant compliant compliant compliant information information information information this series is compatible with rohs soldering systems with a peak wave solder temperature of 300 c for 10 seconds. the pin termination finish on the sip package type is tin plate, hot dipped over matte tin with nickel preplate. the dip types are matte tin over nickel preplate. both types in this series are backward compatible with sn/pb soldering systems. reach reach reach reach compliant compliant compliant compliant information information information information this series has proven that this product does not contain harmful chemicals, it also has harmful chemical substances through the registration, inspection and approval.
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