2e 2e -x -x d&2f d&2f -x -x d d s s eries eries http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 1 of 3 product product program program part number input output efficiency (%, typ.) certificate voltage (vdc) voltage (vdc) current (ma) nominal range max. min. 2e 0505 x d 5 4.5-5.5 5 200 20 82 ul c 2e 2e 0509 x d 9 111 12 83 ul c 2e 2e 0512 x d 12 84 9 84 ul c 2e 2 e0515 x d 15 67 7 82 ul ce 2f 0503 x d 3.3 400 40 74 -- 2f 0505 x d 5 400 40 81 ul ce 2f 0509 x d 9 222 23 83 ul ce 2f 0512 x d 12 167 17 83 ul ce 2f 0515 x d 15 133 14 83 ul ce 2 e1205 x d 12 10.8-13.2 5 200 20 80 ul ce 2 e1209 x d 9 111 12 83 ul ce 2 e1212 x d 12 84 9 85 ul ce 2 e1215 x d 15 67 7 82 ul ce 2f 1205 x d 5 400 40 80 ul ce 2f 1209 x d 9 222 23 82 ul ce 2f 1212 x d 12 167 17 83 ul ce 2f 1215 x d 15 133 14 83 ul ce 2 e2405 x d 24 21.6-26.4 5 200 20 82 ul ce 2 e2409 x d 9 111 12 82 ul ce 2 e2412 x d 12 84 9 85 ul ce 2 e2415 x d 15 67 7 85 ul ce 2f 2405 x d 5 400 40 80 ul ce 2f 2409 x d 9 222 23 82 ul ce 2f 2412 x d 12 167 17 83 ul ce 2f 2415 x d 15 133 14 84 ul ce model model selection selection 2 2 e e 05 05 05 05 x x d d product series input voltage output voltage fixed input dip14 package microdc r eserves the copyright 2w ,fixed input,isolated&unregulated dual/single output dc-dc converter features features high efficiency up to 85% high density, high stability 3000vdc isolation dip 14 package internal smd construction no heat sink required temperature range: -40 c ~ +85 c no external component required industry standard pinout rohs compliance 5v , 12v and 24v input 3.3v , 5v , 9v , 12v and 15v output applications applications absolute absolute maximum maximum ratings ratings item test conditions min. typ. max. units storage humidity range 95 % operating temp. range -40 8 5 c storage temp. range -55 125 c temp. rise at full load 15 25 c lead temperature 1.5mm from case for 10 seconds 300 c cooling free air convection case material plastic (ul94-v0) short circuit protection 1 1 s mtbf 3500 k hours weight 2.4 g 1. supply voltage must be discontinued at the end of short circuit duration. the 2 e -x d& 2 f -x d series are specially designed for applications where a group of polar power supplies are isolated from the input power supply in a distributed power supply system on a circuit board. these products apply to: 1) where the voltage of the input power supply is fixed (voltage variation 10%); 2) where isolation is necessary between input and output (isolation voltage 3000vdc); 3) where the regulation of the output voltage and the output ripple noise are not demanding. such as: purely digital circuits, ordinary low frequency analog circuits, and igbt power device driving circuits.
2e 2e -x -x d&2f d&2f -x -x d d s s eries eries http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 2 of 3 isolation isolation specifications specifications item test conditions min. typ. max. units isolation voltage tested for 1 minute and 1 ma max 3000 vdc isolation resistance test at 500vdc 1000 m typical typical characteristics characteristics application application note note requirement on output load to ensure this module can operate efficiently and reliably, during operation, the minimum output load is not less than 10% of the full load, and that this product should never be operated under no load! if the actual output power is very small, please connect a resistor with proper resistance at the output end in parallel to increase the load, or use our company s products with a lower rated output power (e_ x d-1w/f_ x d-1w series). recommended circuit if you want to further decrease the input/output ripple, an lc filtering network may be connected to the input and output ends of the dc/dc converter, see (figure 1). it should also be noted that the inductance and the frequency of the lc filtering network should be staggered with the dc/dc frequency to avoid mutual interference. however, the capacitance of the output filter capacitor must be proper. if the capacitance is too big, a startup problem might arise. for every channel of output, provided the safe and reliable operation is ensured, the recommended capacitance of its filter capacitor sees (table 1). output voltage regulation and over-voltage protection circuit the simplest device for output voltage regulation, over-voltage and over-current protection is a linear voltage regulator with overheat protection that is connected to the input or output end in series (figure 2). overload protection under normal operating conditions, the output circuit of these products has no protection against overload. the simplest method is to connect a self-recovery fuse in series at the input end or add a circuit breaker to the circuit. no parallel connection or plug and play . recommended recommended circuit circuit dual output (figure 1) dual output (figure 2) external capacitor table (table 1) vin (vdc) cin (uf) single vout (vdc) cout (uf) dual vout (vdc) cout (uf) 5 4.7 3.3/5 10 5 4.7 12 2.2 9 4.7 9 2.2 24 1 12 2.2 12 1 - - 15 1 15 1 it ' s not recommended to connect any external capacitor in the application field with less than 0.5 watt output. output output specifications specifications item test conditions min. typ. max. units output power 0.2 2 w line regulation for vin change of 1% (3.3v output) 1.5 % (others output) 1.2 % load regulation 10% to 100% load (3.3v output) 12 20 % (5v output) 10 15 % (9v output) 8.3 10 % (12v output) 6.8 10 % (15v output) 6.3 10 % output voltage accuracy see tolerance envelope graph temperature drift 100% full load 0.03 %/ ripple& noise* 20mhz bandwidth 75 150 mvp-p switching frequency full load, nominal input 70 khz *test ripple and noise by parallel cable method. see detailed operation instructions at testing of power converter section, application notes. note: dual output models unbalanced load: 5%.
2e 2e -x -x d&2f d&2f -x -x d d s s eries eries http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 3 of 3 outline outline dimensions dimensions & & pin pin connections connections mechanical mechanical dimensions dimensions 2 2 note: unit:mm[inch] pin section tolerances: 0.10mm[ 0.004inch] general tolerances: 0.25mm[ 0.010inch] footprint details series f-xd e-xd pin single dual 1 gnd gnd 7 nc nc 8 +vo +vo 9 no pin 0v 10 0v -vo 14 vin vin nc: no connection recommended recommended footprint footprint tube tube outline outline dimensions dimensions the length of the tube can be set according to the customer. note: 1. operation under minimum load will not damage the converter; however, they may not meet all specification listed. 2. all specifications measured at ta=25 c, humidity<75%, nominal input voltage and rated output load unless otherwise specified. 3. in this datasheet, all the test methods of indications are based on corporate standards. 4. only typical models listed, other models may be different, please contact our technical person for more details. 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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