ro associates inc. tel: (408) 744-1450 caspian drive fax: (408) 744-1521 sunnyvale, ca 94089 sales@roassoc.com ce mark (lvd) (pending) ul / cul 60950 (pending) rohs compliant pv300lf picoverter?series 40-60?watts 300?vdc?input 1/2?brick the pv300lf picoverter modules combine high efficiency electrical design with advanced thermal management tech- niques including insulated metal substrate technology and thermally conductive potting to produce a small, ruggedized dc-dc converter with reduced temperature rise and increased reliability. operating over the entire 220-400 vdc input range, the pv300lf series is ideal for use in rugged and high reliability applications requiring baseplate cooled operation such as mili- tary, telecommunication, civil avionic and industrial applications. this series is designed for lead free and rohs compliance. model selection input output output model range voltage current number (vdc) (vdc) (amps) pv300-3lf 220-400 3.3 12.5 PV300-12LF 220-400 12.0 5 operational features ? lead free / rohs compliant product ? miniature size - low profile .42 ? high efficiency ? industry standard pin-out ? low thermal resistance ? 100 c baseplate operation ? constant frequency operation ? non-shutdown over voltage protection ? logic on/off ? fully automated manufacturing ? ul/cul 60950-1 / ce mark (pending) typical applications ? aerospace ? civil avionics ? military / cots ? industrial control ? telecommunication lead free www.roassoc.com 3 0 pb
roassoc.com pv300lf 40-60 watt / 300 vdc input / half brick tel: (408) 744-1450 fax: (408) 744-1521 sales@roassociates.com ro?associates? inc. 246 caspian drive sunnyvale, ca 94089 3 0 specifications: category specification min typ max conditions input input voltage (vdc) 220 330 400 input reflected ripple 10% full load, nominal line output set point accuracy 0.5% 1% full load load regulation 0.1% 0.2% 0 - full load line regulation 0.1% 0.2% 220-400 vdc ripple / noise 1% 3% 0 - 20mhz trim range 10% remote sense compensation 0.5v total ovp (non shutdown auto. rec.) 110% 115% 130% current limit (auto recovery) 115% short circuit current 130% full load transient response - excursion 2% 20 - 80% fl, 1/2 a/ m s transient response - recovery time 50 m s 200 m s vout 1% temperature drift 0.02%/c isolation input to output 4500vdc input to case 2500vdc output to case 500vdc thermal operating temperature -40c +100c case automatic shut down temperature +100c +105c +110c case thermal resistance case to ambient 6.6 c/watt storage temperature -55c +110c weight 3.4oz. (96 grams) size 0.42 x 2.40 x 2.30 / (10.70 x 60.96 x 58.42mm)
pv300lf 40-60 watt / 300 vdc input / half brick tel: (408) 744-1450 fax: (408) 744-1521 sales@roassociates.com ro?associates?inc. 246 caspian drive sunnyvale, ca 94089 roassoc.com 3 0 efficiency (300vdc nominal input) losses vs. load (300vdc nominal input) output ripple transient response 3v model, 2.5-10a, current slew rate 0.5a/ m s a wide variety of evaluation boards are available for your evaluation requirements. our application notes provide circuit design and board layout details to simplify your design processes. our experienced application engineering team is available for ?free engineering evaluation? of your schematic and board layout to ensure your design is right the first time. vout 100mv div 1 m m pv300lf efficiency 50 55 60 65 70 75 80 85 90 0 10 20 30 40 50 60 70 80 90 100 iout, amps efficiency, % PV300-12LF, tc = 25c PV300-12LF, tc = 100c pv300-3lf, tc = 25c pv300-3lf, tc = 100c pv300lf losses vs. load 0.0 2.5 5.0 7.5 10.0 12.5 0 10 20 30 40 50 60 70 80 90 100 iout, amps losses, w PV300-12LF, tc = 25c PV300-12LF, tc = 100c pv300-3lf, tc = 25c pv300-3lf, tc = 100c
pv300lf 40-60 watt / 300 vdc input / half brick tel: (408) 744-1450 fax: (408) 744-1521 sales@roassociates.com ro?associates? inc. 246 caspian drive sunnyvale, ca 94089 roassoc.com 3 0 mechanical drawing conventional mounting note: ro associates is a subsidiary of emrise corporation, ranco cucamonga, ca 91730 specifications are subject to change without notice rev 060707-a note: pin material * input and control pins are brass * output pins are copper * pin finish is gold over nickel, jesd97 2nd level interconnect category e4
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