dc/dc converter e_s-1wr2 & f_s-1wr2 series 201 5 . 09.21 - b/0 page 1 of 5 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation 1w , f ixed input voltage , isolated & unregulated dual/ single output patent p rotection rohs features ? m iniature s ip package , international standard pin-out ? conversion e fficiency high up to 81% ? isolation voltage: 3k vdc ? operating temperature range: -40 to +105 ? en60950,ul60950 approval e_s-1wr2 & f_s-1wr2 series is specially designed for applications where an isolated 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 low ripple noise; 4.such as: pure digital circuits, low frequency analog circuits and relay-driven circuits. etc. selection guide certification part no. input v oltage (vdc) output efficiency (%, min./ t yp.) @ f ull l oad max. c apacitive l oad * ( f) nominal (range) output v oltage (vdc) output c urrent (ma) (max./min.) -- e 03 12 s-1wr2 3.3 (2.97-3.63) 12 42/ 5 72/76 100 f0303s-1wr2 3.3 303/30 69/ 73 220 f0305s-1wr2 5 200/20 74/ 78 f03 24 s-1wr2 24 42/5 74/78 ul/ce e0505s-1wr2 5 (4.5-5.5) 5 100/ 10 76/ 80 100 e050 9 s-1wr2 9 56/ 6 76/80 e0512s-1wr2 12 42/ 5 76/ 80 e0515s-1wr2 15 33/ 4 77/ 81 e0524s-1wr2 24 21/ 2 77/ 81 -- f0503s-1wr2 3.3 303/30 69/73 220 ul/ce f0505s-1wr2 5 200/20 76/ 80 f050 9 s-1wr2 9 111/12 76/ 80 f0512s-1wr2 12 83 / 9 76/ 80 f0515s-1wr2 15 67/7 77/ 81 f0524s-1wr2 24 42/5 77/ 81 -- e 0 9 0 9 s-1wr2 9 ( 8.1 - 9.9 ) 9 56 / 6 76/ 80 100 f0 9 0 9 s-1wr2 9 111/12 76/80 220 ul/ce e1205s-1wr2 12 (10.8-13.2) 5 100/ 10 76/ 80 100 e1212s-1wr2 12 42/ 5 77/ 81 e1215s-1wr2 15 33/ 4 77/ 81 e12 24 s-1wr2 24 21/ 2 76/ 8 0 -- f1203s-1wr2 3.3 303/30 71/ 75 220 ul/ce f1205s-1w r2 5 200/20 76/ 80 f120 9 s-1w r2 9 111/12 76/80 f1212s-1w r2 12 83/9 76/ 80 f1215s-1w r2 15 67/7 77/ 81 f12 24 s-1w r2 24 42/5 77/ 81 -- e1505s-1w r2 15 ( 13.5-16.5) 5 100/ 10 76/ 80 100 e1515s-1w r2 15 33/ 4 77/ 81 ce f1505s-1w r2 5 200/20 76/ 80 220
dc/dc converter e_s-1wr2 & f_s-1wr2 series 201 5 . 09.21 - b/0 page 2 of 5 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation -- f1509s-1w r2 9 111/12 76/80 f 15 12 s-1w r2 12 83/9 76/ 80 ce f1515s-1w r2 15 67/7 77/ 81 ul/ce e2405s-1w r2 24 ( 21.6-26.4) 5 100/ 10 76/ 80 100 e240 9 s-1w r2 9 56 / 6 76/80 e2412s-1w r2 12 42/ 5 77/ 81 e2415s-1w r2 15 33/ 4 75/ 79 e2424s-1wr2 24 21/ 2 76/ 80 -- f2403s-1wr2 3.3 303/30 71/ 75 220 ul/ce f2405s-1w r2 5 200/20 75/ 79 f240 9 s-1w r2 9 111/12 76/80 f2412s-1wr2 12 83/9 77/ 81 f2415s-1wr2 15 67/7 77/ 81 f2424s-1wr2 24 42/ 5 77/ 81 note * the capacitive loads of positive and negative outputs are identical. input s pecifications item operating c onditions min. typ. max. unit input c urrent (full load / no - load) 3.3 vdc input -- 415 /25 -- /70 ma 5 vdc input -- 2 74 /20 -- /60 9 vdc input -- 139 /20 -- /55 12 vdc input -- 1 1 4/15 -- /50 15 vdc input -- 8 4 /10 -- /35 24 vdc input -- 5 8 /7 -- /30 surge voltage (1sec. max.) 3.3 vdc input -0.7 -- 5 vdc 5 vdc input -0.7 -- 9 9 vdc input -0.7 -- 12 12 vdc input -0.7 -- 18 15 vdc input -0.7 -- 21 24 vdc input -0.7 -- 30 input f ilter capacitor filter hot p lug unavailable output s pecifications item operating c onditions min. typ. max. unit output v oltage a ccuracy see tolerance envelope curve (fig. 1) line r egulation input voltage change: 1% 3.3 vdc out put -- -- 1. 5 -- other out put -- -- 1.2 load r egulation 10%-100% load 3.3 vdc output -- 18 -- % 5vdc output -- 12 -- 9vdc output -- 9 -- 12vdc output -- 8 -- 15vdc output -- 7 -- 24vdc output -- 6 -- ripple & n oise* 20mhz bandwidth the output voltage is 12vdc and under -- 30 -- mvp-p 15vdc and 24vdc output voltage -- 60 -- temperature d rift c oefficient 100% load -- -- 0.03 %/ s hort c ircuit p rotection e0524s-1wr2/f0524s-1wr2/ e24xxs-1wr2/ f24xxs-1wr2 -- -- 1 s others con tinuous , self-recovery note: * ripple and noise tested with parallel cable method , please see dc-dc converter application notes for specific operation methods . ** supply voltage must be discontinued at the end of short circuit duration for e0524s-1wr2/f0524s-1wr2/e24xxs-1wr2/f24xxs-1wr2 models.
dc/dc converter e_s-1wr2 & f_s-1wr2 series 201 5 . 09.21 - b/0 page 3 of 5 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation general s pecifications item operating c onditions min. typ. max. unit isolation v oltage input-output, with the test time of 1 minute and the leak current lower than 1ma 3000 -- -- vdc isolation r esistance input-output, i solation voltage 500vdc 1000 -- -- m isolation c apacitance input-output, 100khz/0.1v -- 20 -- pf operating t emperature derating if the temperature 85 (see fig. 2) -40 -- 105 storage t emperature -55 -- 125 casing temperature rise ta=25 -- 25 -- pin w elding r esistance t emperature welding spot is 1.5mm away from the casing, 10 seconds -- -- 300 storage h umidity non-condensing -- -- 95 % switching f requency 100% load, nominal input voltage -- 100 -- khz mtbf mil-hdfk-217f@25 3500 -- -- k hours physical s pecifications casing m aterial black flame-retardant heat-proof epoxy resin (ul94-v0) package d imensions 19.50*6.00*9.30 mm weight 2.40 g (typ.) c ooling method free air convection emc s pecifications 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 e_s-1wr2 iec/en61000-4-2 contact 6kv perf. criteria b f_s-1wr2 iec/en61000-4-2 contact 8kv perf. criteria b product c haracteristic c urve 3.3vdc output -10% 80% 20% 10% 40% 60% -5% 0 +5% +10% 100% typ . min. max. -15% -7.5% +1.0% -15% tolerance envelope cur ve output current percentage (nominal input voltage) output voltage accuracy others output -10% 80% 20% 10% 40% 60% -5% 0 +5% +10% +15% 100% typ . min. max. -7.5% -2.5% +2.5% output current percent (nominal input voltage) output voltage accuracy tolerance envelope cur ve fig. 1 120 100 80 60 40 20 0 -40 0 40 85 105 output power percentage(%) ambient temperature( ) safe operating area temperature derating graph fig. 2
dc/dc converter e_s-1wr2 & f_s-1wr2 series 201 5 . 09.21 - b/0 page 4 of 5 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation design r eference 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 , start-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 0 v dc cin dc cout cout -vo dual output single output vin gnd +vo 0 v dc cin dc cout fig.3 recommended capacitive load value table (table 1) vin (vdc) cin ( f) slngle output (vdc) cout ( f) dual output (vdc) cout ( f) 3.3/5 4.7 3.3/5 /9 10 3.3/ 5 4.7 9/ 12 2.2 12 2.2 9/ 12 1 15 2.2 15/24 1 15/ 24 0.47 24 1 -- -- -- -- 2. emc typical recommended circuit (class b) vin gnd +vo -vo ( 0v) dc/dc load ldm c1 vin gnd c2 fig. 4 input voltage ( vdc ) 3.3/5/ 9/ 12/15/24 emi c1 4.7 f /50v c2 r efer to the cout in fig.3 ldm 6.8 h note: it is not needed to add the component in the peripheral circuit when parameter with the symbol of "--" 3. output load requirements in order to ensure the converter can work reliably with high efficiency, the minimum load should not less than 10% rated load when it is used. if the needed power is indeed small, please parallel a resistor on t the output side ( the sum of the efficient power and resistor consumption power is not less than 10%). 4. for more information please find the application note s on www.mornsun-power.com
dc/dc converter e_s-1wr2 & f_s-1wr2 series 201 5 . 09.21 - b/0 page 5 of 5 m ornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation d imensions and r ecommended l ayout note s : 1. packing information please refer to 'product packing information'. packing bag number: 58200029 ; 2. if the product is operated under the min. required load, the product performance cannot be guaranteed to comply with all performance indexes in this datasheet ; 3. the max. capacitive load should be tested within the input voltage range and under full load conditions; 4. unless otherwise specified, data in this data sheet should be tested under the conditions of ta=25 c, humidity<75% when inputting nominal voltage and outputting rated load; 5. all index testing methods in this datasheet are based on our company s corporate standards; 6. the performance indexes of the product models listed in this manual are as above, but some indexes of non-standard model products will exceed the above-mentioned requirements, and please directly contact our technicians for specific information; 7. we can provide product customization service; 8. specifications of this product are subject to changes without prior notice. m ornsun 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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