2e 2e -x -x s&2f s&2f -x -x s s s s eries eries http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 1 of 4 selection selection guide guide order code input voltage (v) output voltage (v) output current (ma) input current (rated load) (ma) efficiency (%) isolation capacitance (pf) mttf 1 (khrs) 2 f0505 x s 5 5 400 470 83 28 3998 2 f0509 x s 5 9 222 455 86 36 3718 2 f0512 x s 5 12 167 450 87 36 3328 2 f0515 x s 5 15 133 450 87 34 2855 2 f1205 x s 12 5 400 200 83 33 3532 2 f1209 x s 12 9 222 190 87 53 2417 2 f1212 x s 12 12 167 190 88 62 2246 2 f1215 x s 12 15 133 185 89 56 2020 2 e0505 x s 5 5 200 470 83 28 2324 2 e0509 x s 5 9 111 455 86 33 2158 2 e0512 x s 5 12 83 450 87 35 1931 2 e0515 x s 5 15 67 450 87 31 1655 2 e1205 x s 12 5 200 200 84 35 1952 2 e1209 x s 12 9 111 190 87 50 2021 2 e1212 x s 12 12 83 190 87 53 1821 2 e1215 x s 12 15 67 190 87 57 1574 model model selection selection 2 2 e e 05 05 05 05 x x s s product series input voltage output voltage fixed input s ip7 package microdc r eserves the copyright isolated 2w dual&single output dc/dc converters features features rohs compliant efficiency up to 80% power density up to 1.33w/cm 3 wide temperature performance at full 2 watt load,-40 c to 85 c single and dual output uv 94v-0 package material no heat sink required industry standard pinout 5v and 12v input 3kvdc isolation (1 minute) 5v,9v,12v and 15v output internal smd construction fully encapsulated with toroidal magnetics no external components required mttf up to 4.2 million hours no electrolytic or tantalum capacitors pcb mounting applications applications the e_ x s&f_ x s series of industrial temperature range dc/dc converters,available in industry standard sip packaging offers a power upgrade path from the _ x s-1w&f_ x s-1w series. the e_ x s&f_ x s series offers 3kvdc isolation with 5v output minimum efficiency of 80% at 2w. the unregulated e_ x s&f_ x s series has superior output voltage set point accuracy of 6% in conjunction with excellent load regulation for this converter type.unbalanced loading capabilities on dual output variants,all of the rated output power may be drawn from a single output. absolute absolute maximum maximum ratings ratings short-circuit protection 2 1 second lead temperature 1.5mm from case for 10 seconds 300 internal power dissipation 550mw input voltage vin,e/f05 types 7v input voltage vin,e/f12 types 15v 1. calculated using mil-hdbk-217fn2 calculation model with nominal input voltage at full load. 2.supply voltage must be disconnected at the end of the short circuit duration. all specifications typical at ta=25 c,nominal input voltage and rated output current unless otherwise specified. input input characteristics characteristics parameter conditions min. typ. max units voltage range continuous operation,5v input types 4.5 5 5.5 v continuous operation,12v input types 10.8 12 13.2 v reflected ripple current 7.5 15 ma
2e 2e -x -x s&2f s&2f -x -x s s s s eries eries http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 2 of 4 output output characteristics characteristics parameter conditions min. typ. max. units rated power 1 ta=-40 to 85 0.2 2 w voltage set point see tolerance envelope line regulation high v in to low v in 1 .05 1.2 %% isolation isolation characteristics characteristics parameter conditions min. typ. max. units isolation test voltage flash tested for 1 minute 3000 vdc resistance viso=1000vdc 10 g general general characteristics characteristics parameter conditions min. typ. max. units switching frequency 5v input types 60 khz 12v input types 60 khz temperature temperature characteristics characteristics parameter conditions min. typ. max. units specification all output types -40 85 storage -50 125 case temperature above ambient 5v output types 28 all other output types 25 temperature temperature derating derating graph graph tolerance tolerance envelope envelope 2e-x s/ 2f-x s 3.3v in,3v out type only 1. see derating graph. all specifications typical at ta=25 , nominal input voltage and rated output current unless otherwise specified.another 24v& 48v products, please inquire our technical department!
2e 2e -x -x s&2f s&2f -x -x s s s s eries eries http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 3 of 4 technical technical notes notes isolation voltage "hi pot test","flash tested","withstand voltage","proof 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 e_ x s&f_ x s series of dc/dc converters are all 100% production tested at their stated isolation voltage. this is 3kvdc for 1 minute. a question commonly asked is,"what is the continuous voltage that can be applied across the part in normal operation?" the e_ x s&f_ x s series has been recognized by underwriters laboratory for functional insulation.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- amissible circuitry according to safety standard requirements. repeated high-voltage isolation testing it is well known that repeated high-voltage isolation testing of a barrier component can actually degrade isolation capability, to a lesser or greater degree depending on materials. construction and environment. 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. efficiency efficiency vs vs load load 2 f05 ( xx )x s 2 f12 ( xx )x s 2 e05 ( xx )x s 2 e12 ( xx )x s characterisation characterisation test test methods methods ripple & noise characterization method ripple and noise measurements are performed with the following test configuration. c1 1uf x7r multilayer ceramic capacitor, voltage rating to be a minimum of 3 times the output voltage of the dc/dc converter c2 10uf tantalum capacitor, voltage rating to be a minimum of 1.5 times the output voltage of the dc/dc converter with an esr of less than 100m at 100khz c3 100nf multilayer ceramic capacitor, general purpose r1 450 resistor, carbon film,+/-1% tolerance r2 50 bnc termination t1 3t of the coxa cable through a ferrite toroid rload resistive load to the maximum power rating of the dc/dc converter. connections should be made via twisted wires measured values are multiplied by 10 to obtain the specified values. differential mode noise test schematic
2e 2e -x -x s&2f s&2f -x -x s s s s eries eries http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 4 of 4 package package specifications specifications mechanical mechanical dimensions dimensions e-xs e-xs f-xs f-xs all dimensions in inches 0.01(mm 0.25mm).all pins on a 0.1(2.54) pitch and within 0.01(0.25)of true position. weight: 2.8g pin pin connections connections single single output output variants variants dual dual output output variants variants f-xs f-xs pin function 1 1 +vin +vin 2 2 -vin -vin 5 5 -vout -vout 7 7 +vout +vout e-xs e-xs pin function 1 1 +vin +vin 2 2 -vin -vin 5 5 -vout -vout 6 6 0v 0v 7 7 +vout +vout recommended recommended footprint footprint details details 7 pin sip package *hole not required for single output variants. unless otherwise stated all dimensions in inches 0.02(mm 0.5mm). tube tube outline outline dimensions dimensions 7 pin sip tube unless otherwise stated all dimensions in inches 0.02(mm 0.5mm). tube length(7 pin sip):20.47(520mm 2mm). tube quantity:25 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 compliant 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 compliant 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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