d-x d-x n n m m series series http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 1 of 3 selection selection guide guide order code input voltage (v) output voltage 1 (v) output voltage 2 (v) output current 1 (ma) output current 2 (ma) efficiency (%) mttf 1 (khrs) d050503 xnm 5 5 3.3 100 152 70 1615 r d050505 xnm 5 5 5 50 50 70 1 46 d050505 xnm 5 5 5 100 100 70 1615 d050509 xnm 5 5 9 100 56 80 669 d050512 xnm 5 5 12 100 42 80 339 d050515 xnm 5 5 15 100 34 80 187 r d120505 xnm 12 5 5 50 50 84 135 d120505 xnm 12 5 5 100 100 70 489 d120509 xnm 12 5 9 100 56 80 343 d120512 xnm 12 5 12 100 42 80 229 d120515 xnm 12 5 15 100 34 80 148 r d 24 0505 xnm 24 5 5 50 50 84 130 d240505 xnm 24 5 5 100 100 81 395 d240 5 0 9xnm 24 5 9 100 56 82 289 d24 05 12 xnm 24 5 12 100 42 84 186 d24 05 15 xnm 24 5 15 100 34 84 150 model model selection selection d d 05 05 05 05 05 05 x x n n m m product series input voltage the 1st output voltage the 2nd output voltage fixed input -vout&+vout layout mini sip package style microdc r eserves the copyright 1w,fixed input,1000v isolated & unregulated twin output dc-dc converter features features small footprint temperature range: -40 ~+85 1kvdc isolation no heat sink required no external component required internal smd construction industry standard pinout rohs compliance applications applications common common specifications specifications item test conditions min. typ. max. units storage humidity range 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* 1 s cooling free air convection case materia l plastic(ul94-v0) mtbf 3500 k hours weight 1.4 g *supply voltage must be discontinued at the end of short circuit duration. the d - xnm 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 1000vdc); 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.
d-x d-x n n m m series series 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 (vin/vout) tested for 1 minute and 1ma max 1000 vdc isolation voltage (vo1/vo2) tested for 1 minute and 1ma max 1000 vdc isolation resistance (vin/vout) test at 500vdc 1000 m ? isolation resistance (vo1/vo2) test at 500vdc 1000 m ? isolation capacitance(vin/vout) 30 pf isolation capacitance(vo1/vo2) 30 pf application application note note requirement on output load to ensure this module can operate efficiently and reliably, during operation, the minimum output load could not be less than 10% of the full 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 products with a lower rated output power. 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 typical typical characteristics characteristics recommended recommended circuit circuit 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 0.1 1 w line regulation for vin change of 1% 1.5 % load regulation 10% to 100% load (3.3v output) 15 20 % load regulation 10% to 100% load(5v output) 12.8 15 % output voltage accuracy see tolerance envelope graph temperature drift 100% full load 0.03 %/ ripple & noise* 20mhz bandwidth 75 100 mvp-p switching frequency full load, nominal input 130 khz *test ripple and noise by "p arallel cable " method. see detailed operation instructions at testing of power converter section, application notes.
d-x d-x n n m m series series http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 3 of 3 microdc professional power module,inc. tel:0086-20-86000646 e-mail:tech@microdc.cn website:http://www.microdc.cn 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. outline outline dimensions dimensions footprint footprint details details recommended recommended footprint footprint tube tube outline outline dimensions dimensions note: unit :mm[inch] general tolerances: 0.50mm[ 0.020inch] l=530mm[20.866inch] tube quantity: 30pcs l=220mm[8.661inch] tube quantity: 11pcs mechanical mechanical dimensions dimensions note: unit:mm[ inch] pin sect ion tolerances: 0.10mm[ 0.004inch] general tolerances: 0.25mm[ 0.010inch]
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