page 1 of 3 dc/dc converters tra 3 series, 3 watt features semi-regulated output (load) highest power density 3w sip-converter industry standard pinout high effciency up to 89% i/o isolation voltage 1000 vdc operating temperature range C40c to +85c 3-year product warranty the tra 3 series are miniature, i/o-isolated 3w dc/dc-converters with a semi load regulation. they are the ideal solution to power drivers and circuits where unregulated dc/dc converters do not meet the input voltage range at load change. order code input voltage output voltage output current max. load regulation max. effciency typ. tra 3- 0511 5 vdc 600 ma 8 % 83 % tra 3- 0519 5 vdc 10% 9 vdc 333 ma 7 % 87 % tra 3- 0512 12 vdc 250 ma 7 % 85 % tra 3- 0513 15 vdc 200 ma 6 % 87 % tra 3- 1211 5 vdc 600 ma 6 % 84 % tra 3- 1219 12 vdc 10% 9 vdc 333 ma 5 % 87 % tra 3- 1212 12 vdc 250 ma 4.5 % 88 % tra 1- 1213 15 vdc 200 ma 4 % 89 % tra 3- 2411 5 vdc 600 ma 6 % 82 % tra 3- 2419 24 vdc 10% 9 vdc 333 ma 5 % 85 % tra 3- 2412 12 vdc 250 ma 4.5 % 85 % tra 3- 2413 15 vdc 200 ma 3.5 % 85 % models c b scheme u l 60950 -1 http://www.tracopower.com
page 2 of 3 dc/dc converters tra 3 series 3 watt input specifications input current no load / full load 5 vin models 50 ma / 700 ma typ. 12 vin models 40 ma / 285 ma typ. 24 vin models 30 ma / 150 ma typ. surge voltage (1 sec. max.) 5 vin models 9 v max. 12 vin models 18 v max. 24 vin models 30 v max. input filter internal capacitor reverse polarity input current 0.5 a max. recommended input fuse (slow blow type) 5 vin models: 2000 ma 12 vin models: 1000 ma 24 vin models: 500 ma output specifications regulation C input variation 1.2 % / 1 % change of vin C load variation see graph 1 on page 3 ripple and noise (20 mhz bandwidth) 100 mvp-p max. temperature coefficient 0.02 %/k short circuit limited 0.5 sec. max. capacitive load 220 f max. general specifications temperature ranges C operating C40c to +85c (without derating) C case temperature +100c max. C storage C50c to +125c humidity (non condensing) 95 % rel h max. reliability, calculated mtbf (mil-hdbk-217f, at +25c, ground benign) >2000000 h isolation voltage (60 sec.) input/output 1000 vdc isolation capacitance input/output 60 pf typ. isolation resistance input/output >1000 mohm switching frequency tba. (frequency modulation) safety standards iec 60950-1:2005 (2nd edition) + am 1:2009 en 60950-1:2006 + am 1:2010 + am 11:2009 safety approvals C cb scheme ( i ec 60950 -1) www.tracopower.com/products/TRA3-cb.pdf C csa certification (ul 60950-1, csa 60950-1-07) www.tracopower.com/products/TRA3-csa.pdf environmental compliance C reach www.tracopower.com/products/TRA3-reach.pdf C rohs rohs directive 2011/65/eu pending http://www.tracopower.com all specifcations valid at nominal input voltage, full load and +25c after warm-up time unless otherwise stated.
page 3 of 3 sp ec i?cati ons can be changed wi thout noti ce! make sure you are using the latest documentation, downloadable at www.tracopower. com www .tracopower. com dc/dc converters tra 3 series 3 watt physical specifications casing material non conductive plastic (ul 94v-0 rated) weight 2.2 g (0.07 o) soldering temperature max. 260c, 10 sec, 1.5 mm from case outline dimensions pin function 1 +vin (vcc) 2 Cvin (gnd) 4 Cvout 6 +vout pin-out rev. septemer 2. 2013 dimensions in [mm], () = inch pin pitch tolerances: 0.13 (0.005) case tolerances: 0.25 (0.01) 0% 20% 40 %6 0% 80 %1 00 % ou tp ut voltage(%) ou tp ut lo ad cu rr en t (% ) m a x . t y p . +5 % +1 0% +1 5% vn om -5 % -10% +20% m i n . graph 1: load regulation (i.g. tra 3-1211) 0.5 0.5 1.3 0.25 7.6 3.2 10.2 0.5 19.5 5.08 5.08 2.54 2.55 (0.02) (0.02) (0.77) (0.20) (0.20) (0.10) (0.10) (0.05) (0.01) (0.30) (0.13) (0.04) (0.02) bottom view 12 46
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