h h -x -x vd&g vd&g -x -x vd vd s s eries eries http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 1 of 2 product product program program order code input output efficiency (%,typ) switching frequency (khz,typ) voltage (vdc) voltage (vdc) current nominal range max min h0505 x vd 5 4.5-5.5 5 200 20 70 ul h0509 xvd 9 111 12 72 ul h0512 x vd 12 84 9 73 ul h0515 x vd 15 67 7 74 ul g0505 x vd 5 100 10 70 ul g0509 x vd 9 56 6 71 ul g0512 x vd 12 42 5 72 ul g0515 x vd 15 33 4 73 ul h1205 x vd 12 10.8-13.2 5 200 20 70 ul h1209 x vd 9 111 12 71 ul h1212 x vd 12 84 9 72 ul h1215 x vd 15 67 7 74 ul g1205 x vd 5 100 10 70 ul g1209 x vd 9 56 6 71 ul g1212 x vd 12 42 5 72 ul g1215 x vd 15 33 4 75 ul model model selection selection h h 05 05 05 05 x x v v d d product series input voltage output voltage fixed input footprint rank shape dip24 package microdc r eserves the copyright 1w,fixed input,6000v isolated&unregulated single/dual output dc-dc converter features features small footprint dip24 package 6kvdc isolation temperature range: -40 +85 no heat sink require no external component require internal smd construction industry standard pin out rohs compliance applications applications the g - x vd & h - x vd 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 6000vdc); 3) where the regulation of the output voltage and the output ripple noise are not demanded. such as: purely digital circuits, ordinary low frequency analog circuits, and igbt power device driving circuits. isolation isolation specifications specifications item test conditions min typ max units i solation voltage tested for 1 minute and 1ma max 6000 vdc isolation resistance test at 1000vdc 1000 m isolation capacitance 3.5 pf common common specifications specifications item test conditions min typ max units storage humidity range operating temperature - 40 95 85 % storage temperature - 55 125 temp. rise at full load 15 30 lead temperature 1.5mm from case for 10 seconds 300 short circuit protection* 5v input voltage 1 s 12v input voltage continuous cooling free air convection case material plastic(ul94-v0) mtbf 3500 k hours weight 8.2 g * when input voltage (nominal) is 5v, supply voltage must be discontinued at the end of short circuit duration.
h h -x -x vd&g vd&g -x -x vd vd s s eries eries http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 2 of 2 output output 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 10 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 accuracy 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 12v input 50 *test ripple and noise by "p arallel cable " method. see detailed operation instructions at testing of power converter section, application notes. note: note: dual dual output output models models unbalanced unbalanced load: load: 5 %. %. recommended testing and application 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 capacitor table (table 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 recommend to connect any external capacitor in the application field with less than 0.5 watt output. 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). dual output 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 note: 1. all specifications measured at ta=25, humidity<75%,nominal input voltage and rated output load unless otherwise specified. 2. only typical models listed, other models may be different, please contact our technical person for more details. 3. operation under minimum load will not damage the converter; however, they may not meet all specification listed. typical typical characteristics characteristics outline outline dimensions dimensions & & pin pin connections connections 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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