f f -x -x m m 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 part number input output efficiency (%,typ) package style voltage (vdc ) voltage (vdc) current (ma) nominal range min max f0303 x m 3.3 3.0-3.6 3.3 300 30 70 sip4 f030 5x m 3.3 3.0-3.6 5 200 20 73 sip4 f0309xm 3.3 3.0-3.6 9 111 12 74 sip4 f0 5 0 3x m 5 4.5-5.5 3.3 300 30 71 sip4 f 0505x m 5 4.5-5.5 5 200 20 69 sip4 f 0509x m 5 4.5-5.5 9 111 12 76 sip4 f 0512x m 5 4.5-5.5 12 83 9 78 sip4 f 0515x m 5 4.5-5.5 15 67 7 78 sip4 f 1203x m 12 10.8-13.2 3.3 300 30 74 sip4 f 1205x m 12 10.8-13.2 5 200 20 71 sip4 f 1209x m 12 10.8-13.2 9 111 12 74 sip4 f 1212x m 12 10.8-13.2 12 83 9 78 sip4 f 1215x m 12 10.8-13.2 15 67 7 79 sip4 model model selection selection f f 05 05 05 05 x x m m product series input voltage output voltage fixed input mini sip4 package microdc r eserves the copyright 1w, fixed input, isolated&unregulated single output dc-dc converter features features high efficiency up to 79% 3000vdc isolation temperature range: -40 +85 no heat sink required no external component required no external component required industry standard pin out rohs compliance description description the f- x m series is 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 3000vdc); 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. isolation isolation specifications specifications item test conditions min typ max units isolation voltage tested for 1 minute and 1 ma max 3000 vdc isolation resistance test at 500vdc 1000 m ? isolation capacitance 60 pf common common specifications specifications item test conditions min typ max units storage humidity 95 % operating temperature -40 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* 1 s cooling free air convection case material plastic (ul94-v0) mtbf 3500 k hours weight 4.3 g *supply voltage must be discontinued at the end of short circuit duration.
f f -x -x m m 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% (3.3v output) 1.5 % (others output) 1.2 % load regulation 10% to 100% load (3.3v output) 15 20 % (5v output) 10 15 % (9v output) 8.3 15 % (12v output) 6.8 15 % (15v output) 6.3 15 % (24v output) 6.0 15 % output voltage accuracy see tolerance envelope graph temperature drift 100% full load 0.03 %/ ripple& noise* 20mhz bandwidth 100 150 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. note: 1. all specifications measured at t a =25 , humidity<75%, nominal input voltage and rated output load unless otherwise specified. 2. see below recommended circuits for more details. 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. application application note note requirement on output 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 his 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,or use our company's 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). it not recommended 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). 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 outline outline dimensions dimensions & & pin pin connections connections
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