dc/dc converte r f_xt-2wr2 series 201 4 .05.22- a /1 page 1 of 4 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation 2w, fixed input voltage, isolated & unregulated single output patent protection rohs features z efficiency up to 86% z isolation voltage: 3kvdc z operating t emperature range: -40 t o+105 z miniature smd package z internal surface mounted design z no external component required z international standard pin-out f_xt-2wr2 series is specially designed for applications where an isol ated voltage is required in a distributed power supply system. it is suitable for: 1.where the voltage of the input power supply is stable (voltage variation: 10%vin); 2.where isolation is necessary between input and output (isolation voltage 3000vdc); 3.where do not has high requirement of line regulation , load regulation and the ripple & noise of the output voltage; such as: pure digital circuits, low frequency analog circuits, relay-driven circuits and data switching circuits. selection guide part no. input voltage (vdc) output efficiency (%, min./t yp.) @ full load max. capacitive load ( f) nominal (range) output voltage (vdc) output current (ma) (max./min.) f0503xt-2wr2 5 (4.5-5.5) 3.3 400/40 68/72 220 f0505xt-2wr2 5 400/40 75/79 f0509xt-2wr2 9 222/22 78/82 f0512xt-2wr2 12 167/17 78/82 f0515xt-2wr2 15 133/13 79/83 f1205xt-2wr2 12 (10.8-13.2) 5 400/40 75/79 f1212xt-2wr2 12 167/17 78/82 f1215xt-2wr2 15 133/13 79/83 f1224xt-2wr2 24 83/8 80/84 F1515XT-2WR2 15 (13.5-16.5) 15 133/13 79/83 f2405xt-2wr2 24 (21.6-26.4) 5 400/40 75/79 f2412xt-2wr2 12 167/17 78/82 f2415xt-2wr2 15 133/13 79/83 f2424xt-2wr2 24 83/8 82/86 input specifications item operating conditions min. typ. max. unit input current (full load / no-load) 5v input -- 506/30 -- m a 12v input -- 212/25 -- 15v input -- 169/18 -- 24v input -- 105/15 -- surge v oltage (1sec. max.) 5v input -0.7 -- 9 v dc 12v input -0.7 -- 18 surge v oltage (1sec. max.) 15v input -0.7 -- 21 v dc 24v input -0.7 -- 30 reflected ripple current -- 15 -- m a input filter capacitance filter
dc/dc converte r f_xt-2wr2 series 201 4 .05.22- a /1 page 2 of 4 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation output specifications item operating conditions min. typ. max. unit output v oltage a ccuracy see t olerance envelope graph (fig. 1) line regulation input voltage change: 1% 3.3 v dc output -- -- 1.5 -- other output -- -- 1.2 load regulation 10%-100% load 3.3 v dc output -- 18 -- % 5vdc output -- 12 -- 9vdc output -- 9 -- 12vdc output -- 8 -- 15vdc output -- 7 -- 24vdc output -- 6 -- ripple & noise* 20mhz bandwidth -- 100 -- mvp-p temperature drift coefficient 100% load -- -- 0.03 % / output short circuit protection ** 5/12/15vdc input con t inuous, self-recovery 24vdc input -- -- 1 s notes: * ripple and noise tested with ?parallel cable? method, please see dc-dc converter application notes for specific operation methods. **for the products of 24v intput voltage, supply voltage mu st be discontinued at the end of short circuit duration. general specifications item operating conditions min. typ. max. unit isolation v oltage input-output, w ith t he t est t ime of 1 minute and t he leak current lower t han 1ma. 3000 -- -- v dc isolation resistance input-output, isolationvoltage 500vdc. 1000 -- -- m ? isolation capacitance input-output, 100khz/0.1v. -- 20 -- pf operating temperature 3.3v/5v output derating i f t he t emperature 71 c, (see fig. 2) -40 -- 105 other output derating i f t he t emperature 85 c, (see fig. 2) storage temperature -55 -- 125 casing temperature rise ta=25 -- 25 -- pin welding resistance temperature w elding spot is 1.5mm away from t he casing, 10 d -- -- 300 reflow soldering temperature peak t emp. 245 ,maximumduration t ime 60s at 217 . for actual application, please refer t o ipc/jedec j -std-020d.1. storage humidity non-condensing -- -- 95 % switching frequency 100% load, nominal input v oltage. -- 100 300 khz mtbf mil-hdfk-217f@25 3500 -- -- k hours physical specifications casing material black flame-retardant heat-proof epoxy resin (ul94-v0) package dimensions 12.70*11.20*7.25mm weight 1.5g (typ.) cooling method free air convection emc specifications emi conducted disturbance cispr22/en55022 class b (see fig. 4 for recommended circuit) radiated emission cispr22/en55022 class b (see fig. 4 for recommended circuit) ems electrostatic discharge iec/en61000-4-2 contact 6kv perf. criteria b
dc/dc converte r f_xt-2wr2 series 201 4 .05.22- a /1 page 3 of 4 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation product characteristic curve tolerance env elope graph +10% +5% 50 100 +2.5% -2.5% -7.5% rated output voltage output voltage (%) accuracy output current percentage(%) t y p i c a l l o a d c u r v e 70 (nominal input voltage) fig. 1 120 100 80 60 40 20 0 -40 0 40 71 105 output pow er percent(%) am bient temp.( ) safe operating area temperature derating graph 85 50 fig. 2 f0505xt-2wr2 50 55 60 65 70 75 80 85 90 95 100 4.5 4.6 4.7 4.8 4.9 5 5.1 5.2 5.3 5.4 5.5 efficiency(%) input voltage(v) efficiency vs input voltage (full load) f0505xt-2wr2 0 10 20 30 40 50 60 70 80 90 100 10 20 30 40 50 60 70 80 90 100 efficiency(%) output current percentage(%) efficiency vs output load(vin=5v) f1212xt-2wr2 50 55 60 65 70 75 80 85 90 95 100 10.8 11.0 11.3 11.8 12.0 12.2 12.5 12.8 13.0 13.2 efficiency(%) input voltage(v) efficiency vs input voltage (full load) f1212xt-2wr2 0 10 20 30 40 50 60 70 80 90 100 10 20 30 40 50 60 70 80 90 100 efficiency(%) output current percentage(%) efficiency vs output load(vin=12v) desi g n reference 1. typical application if it is required to further reduce input and output ripple, a filter capacitor can be connected to the input and output terminals, see fig.3. moreover, choosing suitable filter capacitor is very important, sta rt-up problems may be caused by too large capacitance. to ensured the modules running well, the recommended capacitive load values as shown in table 1. vin gnd +vo 0v dc cin dc cout fig.3 recommended capacitive load value table (table 1) vin(vdc) cin( f) vo (vdc) cout( f) 5 4.7 3.3 10 12 2.2 5 10 15 2.2 9 4.7 24 1 12 2.2 -- -- 15 1 -- -- 24 0.47 it is not recommended to connect any external capacitor when output power is less than 0.5w.
dc/dc converte r f_xt-2wr2 series 201 4 .05.22- a /1 page 4 of 4 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation 2. emc typical recommended circuit v in gnd +vo 0v dc/dc load ldm c1 cy vin gnd c3 c2 fig. 4 input voltage (vdc) 5/12/15/24 emi c1 4.7 f /50v c2 4.7 f /50v c3 refer to the cout in fig.3 cy -- ldm 6.8 h note: 1. f2424xt-2wr2 is subject to cy (cy : 470pf/3kv). 2. it is not needed to add the component in the peripheral circuit w hen parameter w ith t he symbol of "--". 3. output load requirements to ensure the module work efficiently and reliably, during the operation, the min. output load should be no less than 10% of the full load. if the actual output power is low, please connect a resister to the output terminal in parallel, with a recommenced resistance which is 10% of the rated power, and derating is required during operation. 4. for more information please find dc-dc conver ter application notes on www.mornsun-power.com dimensions and recommended layout notes: 1. packing information please refer to "product packing information ".packing bag number: 58210024; 2. if t he product is operated out of t he min. load requirement, t he product performance may not meet all parameter indexes in t his datasheet; 3. the max. capacitive load offered is tested at nominal input voltage and full load; 4 . unless otherwise specified, parameter indexes in t his datasheet is measured under t he conditions of ta=25 c, humidity<75% w ith nominal input voltage and rated output load; 5. all testing methods in this datasheet are b ased on our company?s corporate standards; 6. the parameter indexes above are for t he modules listed in t his datasheet, for non-standard module's parameter indexes, please contact our technicians for specific information; 7. we can provide custom design; 8. specifications are subject to change without prior notice. mornsun guangzhou science & technology co., ltd. address: no. 5, kehui st. 1, kehui development center, science ave., guangzhou science city, luogang district, guangzhou, p. r. china tel: 86-20-38601850-8801 fax: 86-20-38601272 e-mail: info@mornsun.cn
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