dc/dc converte r e_xt-1war2 series 2015.04.14- a /2 page 1 of 5 mornsun guangzhou science & technology co., ltd. reserv es the copyright and right of final interpretation 1w, fixed input voltage, isolated & unregulated dual output patent protection rohs features z operating temperature range: -40 to +105 z high efficiency up to 82% z miniature smd package z isolation voltage: 3k vdc z internal surface mounted design z no external component required z international standard pin-out e_xt-1war2 series are specially designed for applications where an isolated voltage is required in a distributed power supply system. they are suitable for 1. w her e t h e v oltag e of t h e inpu t powe r s upply i s s tabl e ( voltag e v ariation : 10%vin) ; 2. where isolation between input and output is necessary (isolation voltage 3000vdc); 3. w her e t h e outpu t v oltag e regulatio n i s no t s trictly required ; 4. typical application: preceding-stage interference isolation condition; ground-interference canceled condition; digit circuit condition; voltage-isolation converting condition; normal low-frequency ar tificial circuit condition; relay drive circuit condition, etc. selection guide certification part no. input voltage (vdc) output efficiency (%,min./typ.) @fullload max. capacitive load ( f) nominal (range) output voltage (vdc) output current (ma) (max./min.) ce e0305xt-1war2 3.3 (2.97-3.63) 5 100/10 72/76 100 e0312xt-1war2 12 42/5 73/77 e0505xt-1war2 5 (4.5-5.5) 5 100/10 76/80 e0509xt-1war2 9 56/6 76/80 e0512xt-1war2 12 42/5 75/79 e0515xt-1war2 15 33/3 77/81 e0524xt-1war2 24 21/2 77/81 e1205xt-1war2 12 (10.8-13.2) 5 100/10 76/80 e1209xt-1war2 9 56/6 76/80 e1212xt-1war2 12 42/5 77/81 e1215xt-1war2 15 33/3 77/81 e1224xt-1war2 24 21/2 77/81 e1515xt-1war2 15 (13.5-16.5) 15 33/3 77/81 e2405xt-1war2 24 (21.6-26.4) 5 100/10 76/80 e2409xt-1war2 9 56/6 76/80 e2412xt-1war2 12 42/5 77/81 e2415xt-1war2 15 33/3 78/82 e2424xt-1war2 24 21/2 72/76 note: *the capacitive loads of positive and negative outputs are identical. input specifications item operating conditions min. typ. max. unit input current (full load / no-load) 3.3v input -- 389/25 --/70 m a 5v input -- 250/20 --/60 12v input -- 104/15 --/50 15v input -- 83/12 --35 24v input -- 52/10 --/30 reflected ripple current -- 15 -- m a
dc/dc converte r e_xt-1war2 series 2015.04.14- a /2 page 2 of 5 mornsun guangzhou science & technology co., ltd. reserv es the copyright and right of final interpretation surge v oltage (1sec. max.) 3.3v input -0.7 -- 5 v dc 5v input -0.7 -- 9 12v input -0.7 -- 18 15v input -0.7 -- 21 24v input -0.7 -- 30 input filter filter capacitor hot plug unavailable output specifications item operating conditions min. typ. max. unit output v oltage a ccuracy see t olerance envelope curve(fig. 1) line regulation input v oltage change: 1% -- -- 1.2 -- load regulation 10%-100% load 5 v dc output -- 12 -- % 9 v dc output -- 9 -- 12 v dc output -- 8 -- 15 v dc output -- 7 -- 24 v dc output -- 6 -- ripple & noise* 20mhz bandwidth -- 60 150 mvp-p temperature coefficient full load -- -- 0.03 % / short circuit protection** e24xxxt-1war2/e0524xt-1war2 -- -- 1 s others con t inuous, self-recovery note: * ripple and noise are measured by ?parallel cable? method, please see dc-dc converter application notes for specific operation; **supply voltage must be discontinued at the end of short circuit duration for e0524xt-1war2 model and e24xxxt-1war2 series. general specifications item operating conditions min. typ. max. unit isolation v oltage input-output, w ith t he t est t ime o f 1minuteand t he leak current lower t han 1ma 3000 -- -- v dc isolation resistance input-output, isolation voltage 500vdc 1000 -- -- m ? isolation capacitance input-output, 100khz/0.1v -- 20 -- pf operating temperature derating w hen operating t emperature up t o100 , (see fig. 2) -40 -- 105 storage temperature -55 -- 125 casing temperature rise ta=2 5 , nominal input, full load output -- 25 -- pin w elding resistance temperature w elding spot is 1.5mm away from t he casing, 10 seconds -- -- 300 storage humidity non-condensing -- -- 95 % rh 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. switching frequency full load, nominal input v oltage -- 100 -- khz mtbf mil-hdfk-217f@25 3500 -- -- k hours physical specifications casing material black flame-retardant heat-proof epoxy resin (ul94-v0) dimensions 15.24*11.20*7.25 mm weight 2.0g (typ.) cooling method free convection emc specifications emi ce cispr22/en55022 class b (see fig. 4 for recommended circuit) re cispr22/en55022 class b (see fig. 4 for recommended circuit) ems esd iec/en61000-4-2 contact 6kv perf. criteria b
dc/dc converte r e_xt-1war2 series 2015.04.14- a /2 page 3 of 5 mornsun guangzhou science & technology co., ltd. reserv es the copyright and right of final interpretation product characteristic curve -10% 80% 20% 10% 40% 60% -5% 0 +5% +10% +15% 100% t y p . m i n . m a x . -7.5% -2.5% +2.5% output current percent(%) (nominal input voltage) output voltage (%) accuracy tolerance envelope curv e fig. 1 120 100 80 60 40 20 0 -40 0 40 80 100 105 output power percentage(%) ambient tempe rature( ) safe operating area te mperatur e derating curve fig. 2 e0505xt-1war2 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) e0505xt-1war2 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) e1205xt-1war2 50 55 60 65 70 75 80 85 90 95 100 10.8 11.1 11.4 11.7 12.0 12.3 12.6 12.9 13.2 efficiency(%) input voltage(v) efficiency vs input voltage (full load) e1205xt-1war2 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 circuit if it is required to further reduce input and output ripple, a filter ca pacitor may be connected to the input and output terminals, see fig.3. moreover, choosing a suitable filter capacitor is very important, start-up problems may be caused if the capacitance is too large. under the condition of safe and reliable operation, the recommended capacitive load values are shown in table 1. vin gnd +vo 0v dc cin dc cout cout -vo fig.3 recommended capacitive load value table (table 1) vin(vdc) cin( f) vo (vdc) cout( f) 3.3 4.7 5 4.7 5 4.7 9 2.2 12 2.2 12 1 15 2.2 15 1 24 1 24 0.47
dc/dc converte r e_xt-1war2 series 2015.04.14- a /2 page 4 of 5 mornsun guangzhou science & technology co., ltd. reserv es the copyright and right of final interpretation 2. emc solution-re commended circuit vin gnd +vo -vo dc/dc load ldm c1 vin gnd c2 cy fig. 4 input voltage (vdc) 3.3/5/12 15/24 emi c1 4.7 f /50v c2 refer to the cout in fig.3 ldm 6.8 h cy -- 1nf /3kv note: 1. 24v input series, 24v output series is subject to cy (cy : 1nf/3kv). 2. it is not needed to add the component in the peripheral circuit when parameter with the symbol of "--". 3. output load requirements when using, the minimum load of the module output should not be less than 10% of the nominal load. in order to meet the performance parameters of this datasheet, please connect a 10% dummy load in parallel at the output end, the dummy load is generally a resistor, please note that the resistor needs to be used in derating. 4. for more information please find dc-dc converter application notes on www.mornsun-power.com dimensions and recommended layout thirdangleprojection 10.16[0.400] 15.240.50[0.6000.020] 0.88[0.035] a 0 ~ 5 0.25[0.010] 11.200.30[0.4410.012] 8.30[0.327] 2.54[0.100] 0.60[0.024] a 0.10 7.25[0.285] 7.00[0.276] 15 7 10 24 1.00[0.039] 2.54[0.100] 2.10[0.083] 12.20[0.480] 10.16[0.400] topview frontview rightview topview note:grid2.54*2.54mm nc:noconnection function pin pin-out 1 4 -vo 5 0v vin 2 10 7 gnd +vo nc 2ext1war201-a1 note: unit:mm[inch] pinsectiontolera nces:0.10[0.004] generaltolerances:0.25[0.010]
dc/dc converte r e_xt-1war2 series 2015.04.14- a /2 page 5 of 5 mornsun guangzhou science & technology co., ltd. reserv es the copyright and right of final interpretation notes: 1. packing information please refer t o product packing information w hich can be downloaded from w ww.mornsun-power.com .packing bag number: 58210023; 2. if the product is not operated within the required load range, the product performance cannot be guaranteed to comply with all parameters in the datasheet; 3. the maximum capacitive load offered w ere t ested at nominal input v oltage and full load; 4. unless otherwise specified, parameters in this dat asheet were measured unde r the conditions of ta=25 , humidity<75% with nominal input voltage and rated output load; 5. all index testing methods in this datasheet are based on our company?s corporate standards; 6. the performance parameters of the product models listed in this manual are as above, but some parameters of non-standard model products may exceed the requirements mentioned above. please contact our technicians directly for specific information; 7. we can provide product customization service; 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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