ib-xt-1w&ib-nxt-1w ib-xt-1w&ib-nxt-1w ib-xt-1w&ib-nxt-1w ib-xt-1w&ib-nxt-1w ib-xt-1w&ib-nxt-1w ib-xt-1w&ib-nxt-1w ib-xt-1w&ib-nxt-1w ib-xt-1w&ib-nxt-1w series series http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 1 of 3 product product product product product product product product program program program program program program program program part number input output efficiency (%,typ) voltage(vdc) voltage (vdc) current(ma) nominal range max min . IB0505XT-W75 5 4.75-5.25 5 150 15 68 ib0512xt-1w 5 4.75-5.25 12 83 9 69 ib0515xt-1w 5 4.75-5.25 15 67 7 69 ib1205xt-w75 12 11.4-12.6 5 150 15 68 ib1212xt-1w 12 11.4-12.6 12 83 9 69 ib1215xt-1w 12 11.4-12.6 15 67 7 70 ib0505 n xt-w75 5 4.75-5.25 5 150 15 68 ib0512 n xt-1w 5 4.75-5.25 12 83 9 69 ib0515 n xt-1w 5 4.75-5.25 15 67 7 69 ib1205 n xt-w75 12 11.4-12.6 5 150 15 68 ib1212 n xt-1w 12 11.4-12.6 12 83 9 69 ib1215 n xt-1w 12 11.4-12.6 15 67 7 70 note: 1. ib-nxt-1w series have no 3,6,8,9 pin, for example ib0505nxt-w75. model model model model model model model model selection selection selection selection selection selection selection selection ib ib ib ib ib ib ib ib 05 05 05 05 05 05 05 05 12 12 12 12 12 12 12 12 x x x x x x x x t t t t t t t t - - - - - - - - 1 1 1 1 1 1 1 1 w w w w w w w w product series input voltage output voltage fixed input smd package style rated power model model model model model model model model selection selection selection selection selection selection selection selection ib ib ib ib ib ib ib ib 05 05 05 05 05 05 05 05 12 12 12 12 12 12 12 12 n n n n n n n n x x x x x x x x t t t t t t t t - - - - - - - - 1 1 1 1 1 1 1 1 w w w w w w w w product series input voltage output voltage no pin fixed input smd package style rated power 1w,fixed 1w,fixed 1w,fixed 1w,fixed input,isolated input,isolated input,isolated input,isolated & & & & regulated regulated regulated regulated single single single single output,smd output,smd output,smd output,smd dc-dc dc-dc dc-dc dc-dc converter converter converter converter features features features features features features features features small footprint smd package style 1kvdc isolation no heatsink required continuous short circuit protection internal smd construction temperature range: -40 ~ +85 industry standard pinout no external component require rohs compliance applications applications applications applications applications applications applications applications the ib-xt-1w&ib-nxt-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 not demanding. microdc reserves the copyright isolation isolation isolation isolation isolation isolation isolation isolation specifications specifications specifications specifications specifications specifications specifications specifications item item item item test test test test conditions conditions conditions conditions min. min. min. min. typ. typ. typ. typ. max. max. max. max. units units units units isolation voltage tested for 1 minute and 1ma max 1000 vdc isolation resistance test at 500vdc 1000 m ? isolation capacitance 40 pf common common common common common common common common specifications specifications specifications specifications specifications specifications specifications specifications item item item item test test test test conditions conditions conditions conditions min. min. min. min. typ. typ. typ. typ. max. max. max. max. units units units units storage humidity 95 % operating temperature -40 85 storage temperature -55 125 temp. rise at full load 15 25 lead temperature 1.5mm from case for 10 seconds 260 cooling free air convection short circuit protection continuous package material epoxy resin (ul94-v0) mtbf 3500 k hours weight 1.70 g
ib-xt-1w&ib-nxt-1w ib-xt-1w&ib-nxt-1w ib-xt-1w&ib-nxt-1w ib-xt-1w&ib-nxt-1w ib-xt-1w&ib-nxt-1w ib-xt-1w&ib-nxt-1w ib-xt-1w&ib-nxt-1w ib-xt-1w&ib-nxt-1w series series http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 2 of 3 application application application application application application application application note note note note note note note note 1) 1) 1) 1) 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 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. 2) 2) 2) 2) recommended recommended recommended recommended testing testing testing testing 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). 3) 3) 3) 3) overload overload overload overload protection protection protection protection under normal operating conditions, the output circuit of these products has no protection against over-current . the simplest method is to connect a self-recovery fuse in series at the input end or add a circuit breaker to the circuit . 4) 4) 4) 4) when when when when the the the the environment environment environment environment temperature temperature temperature temperature is is is is higher higher higher higher than than than than 71 71 71 71 , , , , the the the the product product product product output output output output power power power power should should should should be be be be less less less less then then then then 60% 60% 60% 60% of of of of the the the the rated rated rated rated power power power power 5) 5) 5) 5) no no no no parallel parallel parallel parallel connection connection connection connection or or or or plug plug plug plug and and and and play play play play typical typical typical typical typical typical typical typical characteristics characteristics characteristics characteristics characteristics characteristics characteristics characteristics recommended recommended recommended recommended recommended recommended recommended recommended circuit circuit circuit circuit circuit circuit circuit circuit output output output output output output output output specifications specifications specifications specifications specifications specifications specifications specifications item item item item test test test test conditions conditions conditions conditions min. min. min. min. typ. typ. typ. typ. max. max. max. max. units units units units output power 0.1 1 w line regulation for vin change of 5 % 0.25 % load regulation 10% to 100% load 1 % output voltage accuracy 100% full load 3 % temperature drift 100% full load 0.03 %/ ripple* 20mhz bandwidth 10 20 mvp-p noise* 20mhz bandwidth 50 100 mvp-p switching frequency full load, nominal input 100 khz *test ripple and noise by "p arallel cable " method. see detailed operation instructions at testing of power converter section, application notes. recommended recommended recommended recommended recommended recommended recommended recommended reflow reflow reflow reflow reflow reflow reflow reflow soldering soldering soldering soldering soldering soldering soldering soldering profile profile profile profile profile profile profile profile
ib-xt-1w&ib-nxt-1w ib-xt-1w&ib-nxt-1w ib-xt-1w&ib-nxt-1w ib-xt-1w&ib-nxt-1w ib-xt-1w&ib-nxt-1w ib-xt-1w&ib-nxt-1w ib-xt-1w&ib-nxt-1w ib-xt-1w&ib-nxt-1w series series http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 3 of 3 outline outline outline outline outline outline outline outline dimensions dimensions dimensions dimensions dimensions dimensions dimensions dimensions footprint footprint footprint footprint footprint footprint footprint footprint details details details details details details details details recommended recommended recommended recommended recommended recommended recommended recommended footprint footprint footprint footprint footprint footprint footprint footprint reel reel reel reel reel reel reel reel packing packing packing packing packing packing packing packing outline outline outline outline outline outline outline outline dimensions dimensions dimensions dimensions dimensions dimensions dimensions dimensions 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. mechanical mechanical mechanical mechanical mechanical mechanical mechanical mechanical dimensions dimensions dimensions dimensions dimensions dimensions dimensions dimensions tube tube tube tube tube tube tube tube outline outline outline outline outline outline outline outline dimensions dimensions dimensions dimensions dimensions dimensions dimensions dimensions
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