ia ia ia ia ia ia ia ia -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 s s eries eries http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 1 of 2 order code input output efficiency (%,typ) switching frequency (khz,typ) voltage (vdc) voltage (vdc) current nominal range max min ia050 3x s-1w 5 4.75-5.25 3.3 100 10 69 83 ia0505 x s-1w 5 4.75-5.25 5 100 10 54 83 ia0509 x s-1w 5 4.75-5.25 9 56 6 63 83 ia0512 x s-1w 5 4.75-5.25 12 42 5 63 83 ia0515 x s-1w 5 4.75-5.25 15 33 4 65 250 ia120 3x s-1w 12 11.4-12.6 3.3 100 10 72 100 ia1205 x s-1w 12 11.4-12.6 5 100 10 56 83 ia1209 x s-1w 12 11.4-12.6 9 56 6 62 83 ia1212 x s-1w 12 11.4-12.6 12 42 5 65 83 ia1215 x s-1w 12 11.4-12.6 15 33 4 86 83 ia240 3x s-1w 24 22.8-25.2 3.3 100 10 72 83 ia2405 x s-1w 24 22.8-25.2 5 100 10 54 83 ia2409 x s-1w 24 22.8-25.2 9 56 6 62 83 ia2412 x s-1w 24 22.8-25.2 12 42 5 64 83 ia2415 x s-1w 24 22.8-25.2 15 33 4 66 300 model model model model model model model model selection selection selection selection selection selection selection selection ia ia ia ia ia ia ia ia 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 - - - - - - - - 1 1 1 1 1 1 1 1 w w w w w w w w product series input voltage output voltage fixed input s ip package rated power fixed input,isolated & regulated dual output dc/dc converters features features features features features features features features rohs compliant efficiency up to 86% sip package wide temperature performance at full 1 watt load,-40 c to 85 c ul 94v-0 package material no heatsink required small f ootprint industry standard pinout power sharing on output 1kvdc isolation 5v,12v and 24 v in put 3.3 v , 5 v ,9v,12v and 15v output internal smd construction fully encapsulated with toroidal magnetics no external components required mttf up to 1.5 million hours selection selection selection selection selection selection selection selection guide guide guide guide guide guide guide guide microdc reserves the copyright applications applications applications applications applications applications applications applications the ia_ x s-1w 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 ? 5%); 2) where isolation is necessary between input and output (isolation voltage 1000vdc); 3) where the regulation of the output voltage and the output ripple noise are demanded. isolation isolation isolation isolation isolation isolation isolation isolation specifications specifications specifications specifications specifications specifications specifications specifications parameter test conditions min. typ. max units isolation test voltage flash tested for 1 minute and 1ma max 1000 vdc isolation resistance test at viso=500vdc 1000 m output output output output output output output output specifications specifications specifications specifications specifications specifications specifications specifications paramete r test conditions min typ. max. units output power 0. 1 w line regulation for vin change of 5% 0.25 % load regulation 10% to 100% full load 1 % output voltage accuracy 100% full load 3 % temperature drift 100% full load 0.03 %/ c output ripple* 20mhz bandwidth 10 20 mv p-p output noise* 20mhz bandwidth 50 100 mv p-p * test ripple and noise by "parallel cable" method. see detailed operation instructions at testing of power converter section, application notes.
ia ia ia ia ia ia ia ia -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 s s eries eries http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 2 of 2 temperature temperature temperature temperature temperature temperature temperature temperature characteristics characteristics characteristics characteristics characteristics characteristics characteristics characteristics parameter parameter parameter parameter conditions conditions conditions conditions min. min. min. min. typ. typ. typ. typ. max. max. max. max. units units units units storage humidity range 95 % operating temperature -40 85 c storage temperature -55 125 c lead temperature 1.5mm from case for 10 seconds 300 c temp.rise at full load 20 30 c cooling free air convection case material plastic(ul94-v0) short circuit protection ia ( xx ) 05 x s-1w continuous others* 1 s mtbf 3500 k hours weight 5.2 g *supply voltage must be discontinued at the end of short circuit duration. recommended recommended recommended recommended 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 vin cin cin vout vout cout cout (vdc) ( f) (vdc) ( f) 5 4.7 5 4.7 12 2.2 9 2.2 24 0.47 12 1 - - 15 0.47 it's not recommend to connect any external capacitor in the application field with less than 0.5 watt output. overload protection under normal operating conditions, the output circuit of these products has no protection against over-current and short-circuits. the simplest method is to connect a self-recovery fuse in series at the input end or add a circuit breaker to the circuit. input over-voltage protection circuit the simplest device for input over-voltage protection is a linear voltage regulator with overheat protection that is connected to the input end in series (figure 2). when the environment temperature is higher than 71 c, the product output power should be less then 60% of the rated power. no parallel connection or plug and play. use dual output simultaneously, forbid opening output pin (0v) to use as single output. typical typical typical typical typical typical typical typical characteristics characteristics characteristics characteristics characteristics characteristics characteristics characteristics temperature temperature temperature temperature derating derating derating derating graph graph graph graph 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 size size size size graph graph graph graph note: unit:mm(inch) pin section:0.50*0.3mm(0.020*0.012inch) pin section tolerances: 0.10mm( 0.004inch) general tolerances: 0.25mm( 0.010inch) recommended footprint top view,grid:2.54mm(0.1inch) diameter:1.00mm(0.039inch) all specifications typical at ta=25 c, nominal input voltage and rated output current unless otherwise specified.another 24v products, please inquire our technical department! requirement requirement requirement requirement on on on on output output output output load load load 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. microdc professional power module,inc. tel:0086-20-86000646 e-mail:tech@microdc.cn website:http://www.microdc.cn 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. footprint footprint footprint footprint footprint footprint footprint footprint details details details details details details details details pin pin pin pin function function function function 1 vin 2 gnd 7 +v0 9 -v0 10 0v
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