http://www.tracopower.com page 1 of 3 dc/dc converters tmr 3e series, 3 watt order code input voltage range output voltage output current max. effciency typ. tmr 3-0510e 3.3 vdc 700 ma 71 % tmr 3-0511e 5.0 vdc 600 ma 73 % tmr 3-0512e 12 vdc 250 ma 79 % tmr 3-0513e 4.5 C 9.0 vdc 15 vdc 200 ma 79 % tmr 3-0521e (5 vdc nominal) 5.0 vdc 300 ma 74 % tmr 3-0522e 12 vdc 125 ma 79 % tmr 3-0523e 15 vdc 100 ma 79 % tmr 3-1210e 3.3 vdc 700 ma 75 % tmr 3-1211e 5.0 vdc 600 ma 78 % tmr 3-1212e 12 vdc 250 ma 83 % tmr 3-1213e 9.0 C 18 vdc 15 vdc 200 ma 83 % tmr 3-1221e (12 vdc nominal) 5.0 vdc 300 ma 79 % tmr 3-1222e 12 vdc 125 ma 83 % tmr 3-1223e 15 vdc 100 ma 83 % tmr 3-2410e 3.3 vdc 700 ma 75 % tmr 3-2411e 5.0 vdc 600 ma 78 % tmr 3-2412e 12 vdc 250 ma 83 % tmr 3-2413e 18 C 36 vdc 15 vdc 200 ma 83 % tmr 3-2421e (24 vdc nominal) 5.0 vdc 300 ma 80 % tmr 3-2422e 12 vdc 125 ma 83 % tmr 3-2423e 15 vdc 100 ma 83 % tmr 3-4810e 3.3 vdc 700 ma 75 % tmr 3-4811e 5.0 vdc 600 ma 78 % tmr 3-4812e 12 vdc 250 ma 83 % tmr 3-4813e 36 C 75 vdc 15 vdc 200 ma 83 % tmr 3-4821e (48 vdc nominal) 5.0 vdc 300 ma 80 % tmr 3-4822e 12 vdc 125 ma 83 % tmr 3-4823e 15 vdc 100 ma 83 % models features wide 2:1 input voltage range compact sip-8 package cost optimized design temperature range C40c to +85c i/o isolation 1500 vdc remote on/off control 3-year product warranty the tmr-3e series is a family of isolated 3 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 cm 2 (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. c b scheme iec 60950-1 ul 60950-1 226037
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 3e series 3 watt input specifications input current at no load (nominal input voltage) 5.0 v models: 70 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: 760 ma typ. 12 v models: 300 ma typ. 24 v models: 150 ma typ. 48 v models: 75 ma typ. surge voltage (1000 msec. max.) 5.0 v models: 11 v max. 12 v models: 25 v max. 24 v models: 50 v max. 48 v models: 100 v max. start-up voltage / under voltage lockout 5.0 v models: 4.5 vdc / 4 vdc or lower 12 v models: 9 vdc / 8.5 vdc or lower 24 v models: 18 vdc / 17 vdc or lower 48 v models: 36 vdc / 34 vdc or lower long term operation at undervoltage will damage the converter! reverse polarity input current 1.0 a max. conducted noise (input) en 55022 level a, fcc part 15, level a with external capacitor (tba) recommended input fuse (slow blow) 5 v models: 2000 ma 12 v models: 1000 ma 24 v models: 500 ma 48 v models: 250 ma output specifications voltage set accuracy 1 % max. regulation C input variation vin min. to vin max. 0.5 % max. C load variation 25 C 100% 1.0 % 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) 75 mvp-p max. transient response setting time (25% load step change) 300 s typ. (pfm) current limitation >120 % of iout max. short circuit protection continuous, automatic recovery capacitive load 3.3 vdc models: 1760 f max. 5 vdc models: 1000 f max. 12 vdc models: 170 f max. 15 vdc models: 110 f max. 5 vdc models: 470 f max. (each output) 12 vdc models: 100 f max. (each output) 5 vdc models: 47 f max. (each output) general specifications temperature ranges C operating C40c to +85c (with derating) C case temperature +100c max. C storage C55c to +105c load derating 3.3 %/k above +70c humidity (non condensing) 95 % rel. h max. reliability, calculated mtbf (mil-hdbk-217f, at +25c, ground benign) >1 mio h
page 3 of 3 dc/dc converters tmr 3e series 3 watt outline dimensions pin single output dual output 1 Cvin (gnd) Cvin (gnd) 2 +vin (vcc) +vin (vcc) 3 remote on/off remote on/off 5 ntc. ntc. 6 +vout +vout 7 Cvout common 8 ntc. Cvout pinout re v. 0 6/12 general specifications isolation voltage (60 sec.) C input/output 1500 vdc isolation capacitance C input/output 200 pf max. isolation resistance C input/output (500 vdc) >1 gohm switching frequency 200 - 300 khz (pfm) altitude during operation 5000 m max. (164 0 0 f t ) approved safety standards (designed to meet) ul 60950-1, iec/en 60950-1 safety approvals C cb test certificate according iec 60950-1 www.tracopower.com/products/tmr3e-cb.pdf C csa certificate for ul/cul 60950-1 www.tracopower.com/products/tmr3e-csa.pdf remote on/off C on: < 0.6 vdc or open circuit C off: 2.7 to 15 vdc ( ref. to Cvin) C off standby current: 2.5 ma max. C off control input current: 1 ma max. physical specifications casing material non-conductive plastic (ul94v-0 rated) potting material epoxy, (ul 94v-0 rated) weight 4.8 g ( 0.17 o z ) 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) ntc. = not to connect 20.8 (0.8 2) 123 67 8 5 2 x 2 .5 4 3 x 2 .5 4 5. 08 2. 0 0. 5 (0.02) 11.2 (0.4 4) 3. 2 (0.13) ( 2 x 0.1) (3 x 0.1) (0.2) (0. 08 ) 21.8 (0.8 6) 0. 5 (0. 02 ) 2. 7 (0.11) 0. 5 0.2 5 (0. 01) 9. 3 (0.3 7) (0. 02 ) bottom v ie w application note: www.tracopower.com/products/tmr3e-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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