EA-XS-1W&fb-xs-1w EA-XS-1W&fb-xs-1w EA-XS-1W&fb-xs-1w EA-XS-1W&fb-xs-1w EA-XS-1W&fb-xs-1w EA-XS-1W&fb-xs-1w EA-XS-1W&fb-xs-1w EA-XS-1W&fb-xs-1w series series http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 1 of 2 part number input output efficiency (%, typ) voltage (vdc) voltage (vdc) current (ma) nominal range max min ea0505 x s-1w 5 4.5-5.5 5 100 10 70 ea0509 x s-1w 5 4.5-5.5 9 56 6 71 ea0512 x s-1w 5 4.5-5.5 12 42 5 72 ea0515 x s-1w 5 4.5-5.5 15 33 4 74 fb0505 x s-1w 5 4.5-5.5 5 200 20 70 fb0509 x s-1w 5 4.5-5.5 9 111 12 71 fb0512 x s-1w 5 4.5-5.5 12 83 9 72 fb0515 x s-1w 5 4.5-5.5 15 67 7 74 ea1205 x s-1w 12 10.8-13.2 5 100 10 70 ea1209 x s-1w 12 10.8-13.2 9 56 6 72 ea1212 x s-1w 12 10.8-13.2 12 42 5 74 ea1215 x s-1w 12 10.8-13.2 15 33 4 75 fb1205 x s-1w 12 10.8-13.2 5 200 20 70 fb1209 x s-1w 12 10.8-13.2 9 111 12 71 fb1212 x s-1w 12 10.8-13.2 12 83 9 72 fb1215 x s-1w 12 10.8-13.2 15 67 7 74 ea2405 x s-1w 24 21.6-26.4 5 100 10 72 ea2409 x s-1w 24 21.6-26.4 9 56 6 74 ea2412 x s-1w 24 21.6-26.4 12 42 5 76 ea2415 x s-1w 24 21.6-26.4 15 33 4 78 fb2405 x s-1w 24 21.6-26.4 5 200 20 72 fb2409 x s-1w 24 21.6-26.4 9 111 12 74 fb2412 x s-1w 24 21.6-26.4 12 83 9 76 fb2415 x s-1w 24 21.6-26.4 15 67 7 78 model model model model model model model model selection selection selection selection selection selection selection selection fb fb fb fb fb fb fb fb 0 0 0 0 0 0 0 0 5 5 5 5 5 5 5 5 0 0 0 0 0 0 0 0 5 5 5 5 5 5 5 5 x x x x x x x x s s s s s s s s - - - - - - - - 1 1 1 1 1 1 1 1 w w w w w w w w product series input voltage output voltage fixed input package style rated power item test conditions min typ max units storage humidity 95 % operating temperature -40 85 storage temperature -55 125 lead temperature 1.5mm from case for 10 seconds 300 temp. rise at full load 15 25 short circuit protection* 5v input voltage 1 second 12v/24v input voltage continuous cooling free air convection case material plastic(ul94-v0) mtbf 3500 k hours weight 4.2 g *supply voltage must be discontinued at the end of short circuit duration. item test conditions min typ max units isolation voltage tested for 1 minute and 1ma max 5200 vdc isolation resistance test at 1000vdc 1000 m ? isolation capacitance 10 pf 1w, 1w, 1w, 1w, fixed fixed fixed fixed input, input, input, input, 5200v 5200v 5200v 5200v isolated&unregulated isolated&unregulated isolated&unregulated isolated&unregulated dual/single dual/single dual/single dual/single output output output output dc-dc dc-dc dc-dc dc-dc converter converter converter converter features features features features features features features features 5.2kvdc isolation sip package temperature range: -40 to +85 no heat sink required internal smd construction low isolation capacitance no external component required industry standard pinout rohs compliance applications applications applications applications applications applications applications applications microdc reserves the copyright product product product product product product product product program program program program program program program program the EA-XS-1W&fb-xs-1w series are specially designed for applications where 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 5200vdc); 3) where the regulation of he output voltag e and the output ripple noise are not demanding. such as: purely digital circuits, ordinary low frequency analog circuits, and igbt power device driving circuits. common common common common common common common common specifications specifications specifications specifications specifications specifications specifications specifications isolation isolation isolation isolation isolation isolation isolation isolation specifications specifications specifications specifications specifications specifications specifications specifications
EA-XS-1W&fb-xs-1w EA-XS-1W&fb-xs-1w EA-XS-1W&fb-xs-1w EA-XS-1W&fb-xs-1w EA-XS-1W&fb-xs-1w EA-XS-1W&fb-xs-1w EA-XS-1W&fb-xs-1w EA-XS-1W&fb-xs-1w series series http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 2 of 2 application application application application application application application application note note note note note note note note recommended recommended recommended recommended testing testing testing testing and and and and application application application application circuit circuit circuit 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 greatest capacitance of its filter capacitor sees (table 1). external external external external capacitor capacitor capacitor capacitor table table table table (table (table (table (table 1) 1) 1) 1) vin (vdc) cin (uf) single vout (vdc) cout (uf) dual vout (vdc) cout (uf) 5 4.7 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 ? not recommended to connect any external capacitor in the application field with less than 0.5 watt output. output output output output voltage voltage voltage voltage regulation regulation regulation regulation and and and and over-voltage over-voltage over-voltage over-voltage protection protection protection protection circuit circuit circuit 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. output output output output output output output output specifications specifications specifications specifications specifications specifications specifications specifications item test conditions min typ max units output power 0.1 1 w line regulation for vin change of 1% 1.2 % load regulation 10% to 100% load(5v output) 12.8 15 10% to 100% load (9v output) 8.3 15 10% to 100% load (12v output) 6.8 15 10% to 100% load (15v output) 6.3 15 output voltage accurac see tolerance envelope graph temperature drift 100% full load 0.03 %/ ripple & noise* 20mhz bandwidth 150 200 mvp-p switching frequency full load, nominal input (5v input) 250 khz (others input) 42 *test ripple and noise by "p arallel cable " method. see detailed operation instructions at testing of power converter section, application notes. note: 1. all specifications measured at ta=25 , humidity<75%, nominal input voltage and rated output load unless otherwise specified. 2. dual output models unbalanced load: 5 %. typical typical typical typical typical typical typical typical characteristics characteristics characteristics characteristics characteristics characteristics characteristics characteristics tube tube tube tube tube tube tube tube outline outline outline outline outline outline outline outline dimensions dimensions dimensions dimensions dimensions dimensions dimensions dimensions unless otherwise stated all dimensions in inches 0.02(mm 0.5mm). tube length(7 pin sip):20.669(525mm 2mm). tube quantity:25 outline outline outline outline outline outline outline outline dimensions dimensions dimensions dimensions dimensions dimensions dimensions dimensions & & & & & & & & pin pin pin pin pin pin pin pin connections connections connections connections connections connections connections connections
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