http://www.tracopower.com page 1 of 3 dc/dc converters tmr 2e series, 2 watt order code input voltage range output voltage output current max. effciency typ. tmr 2-0510e 3.3 vdc 500 ma 70 % tmr 2-0511e 4.5 C 9.0 vdc 5 vdc 400 ma 73 % tmr 2-0512e (5 vdc nominal) 12 vdc 167 ma 75 % tmr 2-1210e 3.3 vdc 500 ma 73 % tmr 2-1211e 9 C 18 vdc 5 vdc 400 ma 77 % tmr 2-1212e (12 vdc nominal) 12 vdc 167 ma 80 % tmr 2-2410e 3.3 vdc 500 ma 72 % tmr 2-2411e 18 C 36 vdc 5 vdc 400 ma 77 % tmr 2-2412e (24 vdc nominal) 12 vdc 167 ma 81 % tmr 2-4810e 3.3 vdc 500 ma 71 % tmr 2-4811e 36 C 75 vdc 5 vdc 400 ma 73 % tmr 2-4812e (48 vdc nominal) 12 vdc 167 ma 79 % models features wide 2:1 input voltage range compact sip-8 package cost optimized design temperature range C40c to +85c i/o isolation 1000vdc remote on/off control fully rohs compliant 3-year product warranty the tmr-2e series is a family of isolated 2 w dc-dc converter modules with regu - lated output, featuring wide 2:1 input voltage ranges. the product comes in a com - pact sip-8 plastic package with small footprint occupying only 2.0 cm2 (0.3 square in.) of board space. an excellent effciency allows C40c to +85c operation temperature. further fea - tures include remote on/off control and continuous short circuit protection. the compact dimensions and cost optimized design make this converters an ideal solu - tion for applications in communication equipment, instrumentation and industrial electronics.
http://www.tracopower.com page 2 of 3 all specifcations valid at nominal input voltage, full load and +25c after warm-up time unless otherwise stated. dc/dc converters tmr 2e series 2 watt input specifications input current at no load (nominal input voltage) 5.0 v models: 40 ma typ. 12 v models: 20 ma typ. 24 v models: 10 ma typ. 48 v models: 8 ma typ. input current at full load (nominal input voltage) 5.0 v models: 520 ma typ. 12 v models: 200 ma typ. 24 v models: 100 ma typ. 48 v models: 50 ma typ. surge voltage (1000 msec. max.) 5.0 v models: 15 v max. 12 v models: 25 v max. 24 v models: 50 v max. 48 v models: 100 v max. reverse voltage protection 1.0 a max. input voltage variation ( dv/dt ) 5 v/ms, max. (complies with ets300 132 part 4.4) reflected input ripple current 5.0 v models: 400 ma typ. 12 v models: 300 ma typ. 24 v models: 200 ma typ. 48 v models: 500 ma typ. conducted noise (input) en 55022 level a, fcc part 15, level a with external capacitor (tba) output specifications voltage set accuracy 2 % max. regulation C input variation vin min. to vin max. 0.5 % max. C load variation 25 C 100% 0.75 % max. minimum load 25 % of rated max. load (operation at lower load condition is safe but a higher output ripple will be experienced) temperature coefficient 0.02 %/k ripple and noise (20 mhz bandwidth) 50 mvpk-pk max. transient response setting time (25 % load step change) 100 s typ. current limitation >120 % of iout max. constant current short circuit protection continuous, automatic recovery capacitive load 3.3 vdc models: 2200 f max. 5 vdc models: 1000 f max. 12 vdc models: 170 f max. general specifications temperature ranges C operating C40c to +85c (with derating) C case temperature +90c max. C storage C55c to +105c load derating 1.5 %/k above 65c humidity (non condensing) 95 % rel. h max. reliability, calculated mttf (mil-hdbk-217f, @ +25c, ground benign) >1 mio h isolation voltage (60 sec.) C input/output 1000 vdc isolation capacity C input/output 120 pf max. isolation resistance C input/output (500 vdc) >1 gohm switching frequency 100 C 650 khz (fm) remote on/off C on: < 0.6 vdc ( ref. to Cvin) or open circuit C off: 2.7 to 15 vdc ( ref. to Cvin) C off control input current 1 ma max. C off idle current: 0.2 ma max.
page 3 of 3 dc/dc converters tmr 2e series 2 watt outline dimensions pin 1 Cvin (gnd) 2 +vin (vcc) 3 remote on/off 5 no con. 6 +vout 7 Cvout 8 no con. pin-out r e v. 07/12 physical specifications casing material non-conductive plastic potting material silicon, ul 94v-0 rated weight 4.8g (0.17 oz) soldering temperature max. 260c / 10 sec. specifcations can be changed any time without notice. dimensions in [mm], () = inch tolerances: 0.5 (0.02) pin pitch tolerances: 0.25 (0.01) no con. = pin to be isolated from circuitry bottom view 2.7 (0.11) 0.5 (0.02) 0.25 (0.01) 2.54 2.0 2.54 21.8 5.08 2.54 0.5 (0.02) 11.2 (0.44) (0.1) (0.1) (0.1) (0.08) (0.2) 3.2 2.54 (0.1) 2.54 (0.1) (0.86) (0.13) 9.3 (0.37) 12 35 67 8 application note: www.tracopower.com/products/tmr2e-application.pdf jenatschstrasse 1 ch-8002 zurich switzerland t el. +41 43 311 45 11 fax +41 43 311 45 45 info@traco.ch www .tracopower .com
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