ac/dc converter ls03-15bxxsr2s(-f) series 2015.03.17-a/2 page 1 of 6 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation 3w, ac/dc converter cb rohs model marking with number, such as ?0312?means?ls03 -15b12 sr2s features z ultra wide input voltage: 85~264vac/70~400vdc z over current protection and short circuit protection z high efficiency, high power density z low power consumption, green power z industrial grade z open frame, ultra small size z flexible design o f peripheral circuit reduces layout problems z meets iec60950/en60950/ul60950 ls03-15bxxsr2s(-f) series is a high efficiency green power modules provided by mornsun. the features of this series are: accept either ac or dc input, wide input voltage, high efficiency, low power consumption, safety isolation etc. all models are particularly suitable for the applications such as industrial, electric power, instrumentation, smart home which do not have high requirement on emc.emc application circuit must be added if the products need to be applied to emc harsh environment . selection guide certification model output power nominal output voltage and current(vo/io) efficiency (230vac,%/typ.) max. capacitive load (uf) ul/ce LS03-15B03SR2S(-f)* 1.65 w 3.3v/500ma 63 470 ls03-15b05sr2s(-f) 2.5w 5v/500ma 68 470 ls03-15b09sr2s(-f) 3w 9v/333ma 75 150 ls03-15b12sr2s(-f) 12v/250ma 77 100 ls03-15b15sr2s(-f) 15v/200ma 78 100 ls03-15b24sr2s(-f) 24v/125ma 80 100 note: *the model of 90 degrees of corner is with -f. for example the ls0 3-15b12sr2s of 90 degrees of corner product is ls03-15b12sr2s-f. input specifications item operating conditions min. typ. max. unit input voltage range ac input 85 -- 264 vac dc input 70 -- 400 vdc input frequency 47 -- 440 hz input current 115vac -- -- 0.12 a 230vac -- -- 0.06 inrush current 115vac -- 13 -- 230vac -- 23 -- hot plug unavailable output specifications item operating conditions min. typ. max. unit output voltage accuracy LS03-15B03SR2S(-f)
ac/dc converter ls03-15bxxsr2s(-f) series 2015.03.17-a/2 page 2 of 6 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation ripple & noise 20mhz bandwidth (peak-peak value) LS03-15B03SR2S(-f)/ ls03-15b05sr2s(-f) -- 70 150 mv ls03-15b09sr2s(-f)/ls03-15b12sr2s(-f)/ ls03-15b15sr2s(-f)/ ls03-15b24sr2s(-f) -- 50 temperature coefficient -- 0.15 -- %/ c stand-by power -- -- 0.5 w short circuit protection continuous, self-recovery over-current protection 110%lo self-recovery min. load 10 -- -- % note: ? w hen LS03-15B03SR2S and ls03-15b05sr2s w orking in -20 ~-40 and 55 ~85 t emperature range output filte r capacito r c2 need 270 f/16v solid-state capacitor. ripple and noise are measured b y ?parallel cable? method, please see a c-dc converte r a pplication notes for specific operation. general specifications item operating conditions min. typ. max. unit isolation voltage input-output test time: 1min 3000 -- -- vac operating temperature -40 -- +85 storage temperature -40 -- +105 storage humidity -- -- 85 %rh switching frequency -- -- 60 khz power derating -40 ~-20 2---- %/ +55 ~+85 1.33 -- -- safety standard iec60950/en60950/ul60950 safety-regulated certification iec60950/en60950/ul60950 safety class class ii mtbf mil-hdbk-217f@25 c > 300,000 h physical specifications package dimensions refer to the dimensions weight 6 g(typ.) cooling method free convection emc specifications emi ce cispr22/en55022, class a (see fig. 1 for typical application circuit) cispr22/en55022, class b (see fig. 2 for recommended circuit) re cispr22/en55022, class a (see fig. 1 for typical application circuit) cispr22/en55022, class b (see fig. 2 for recommended circuit) ems esd iec/en61000-4-2 4kv perf. criteria b rs iec/en61000-4-3 10v/m (see fig. 2 for recommended circuit) perf. criteria a eft iec/en61000-4-4 2kv (see fig. 1 for typical application circuit) perf. criteria b iec/en61000-4-4 4kv (see fig. 2 for recommended circuit) perf. criteria b surge iec/en61000-4-5 1kv (see fig. 1 for typical application circuit) perf. criteria b iec/en61000-4-5 1kv/2kv (see fig. 2 for recommended circuit) perf. criteria b cs iec/en61000-4-6 10 vr.m.s (see fig. 2 for recommended circuit) perf. criteria a pfm iec/en61000-4-8 10a/m (see fig. 2 for recommended circuit) perf. criteria a voltage dips, short interruptions and voltage variations immunity iec/en61000-4-11 0%-70% (see fig. 2 for recommended circuit) perf. criteria b 1
ac/dc converter ls03-15bxxsr2s(-f) series 2015.03.17-a/2 page 3 of 6 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation product characteristic curve 40 100 60 80 -20 55 85 -40 input voltage: 100~340vdc 110~240vac ambient temperature( ) temperature derating curve output power percentage(%) 40 100 60 80 100 340 400 70 vdc 110 240 264 85 vac input voltage input voltage deratin g curv e output power percentage(%) ambient temperatu re:25 note: input voltage should be derated based on temperature derating when it is 85-110vac/240~264vac/70~100vdc/340~400vdc ; this product is suitable for use in natural air cooling environments, if in a closed environment, please contact our company?s fae. ls03-15b05sr2s(-f) ls03-15b12sr2s(-f) ls03-15b24sr2s(-f) 66 68 70 72 74 76 78 80 82 84 85 110 120 220 230 240 264 efficiency(%) input voltage(vac) ls03-15bxxsr2s(-f) ac input efficiency vs input voltage (full load) 110vac 230vac 40 45 50 55 60 65 70 75 80 85 90 10 20 30 40 50 60 70 80 90 100 efficiency(%) output power percentage(%) ls03-15b12sr2s(-f) ac input efficiency vs output load ls03-15b05sr2s(-f) ls03-15b12sr2s(-f) ls03-15b24sr2s(-f) 66 68 70 72 74 76 78 80 82 84 70 100 150 200 250 300 350 400 efficiency(%) input voltage(vdc) ls03-15bxxsr2s(-f) dc input efficiency vs input voltage (full load) 200vdc 300vdc 40 45 50 55 60 65 70 75 80 85 90 10 20 30 40 50 60 70 80 90 100 efficiency(%) output power percentage(%) ls03-15b12sr2s(-f) dc input efficiency vs output load design reference 1. typical application circuit 1 +vo -vo 10 12 ac(l) ac(n) c1 + 5 3 mov1 7 acdc c2 c3 tvs rl + l1 + c4 l2 cy 0 fuse ntc fig. 1 note: is pi filter circuit.
ac/dc converter ls03-15bxxsr2s(-f) series 2015.03.17-a/2 page 4 of 6 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation model fuse (required) c1 (required) l2 c2 (required) l1 (required) c3 (required) c4 cy0 tvs LS03-15B03SR2S(-f) 1a/ 250v 10 f/ 400v 4.7 mh 330 f/ 25v 2.2 h 120 f/25v 0.1 f/ 50v 1nf/ 400 va c smbj7.0a ls03-15b05sr2s(-f) 68 f/35v ls03-15b09sr2s(-f) smbj12a ls03-15b12sr2s(-f) 150 f/ 35v smbj20a ls03-15b15sr2s(-f) ls03-15b24sr2s(-f) 100 f/ 35v smbj30a note: c1:ac input, c1is input filer capacitor (which is required); dc input, is a filtering capacitor in emc filter, the value of c1 is 10 f/400v(when input voltage is above 370vdc, and the value of c1 is 10 f/450v). c2 and c3 are output filer capacitors (which is required), c2,c3 and l1 form a pi-type filter circuit, they are recommended to be high frequency and low impedance electrolytic capacitors. capacitance and rated ripple current of capacitors refer to the datasheets provided by the manufactures. volta ge derating of capacitors should be 80% or above. c4 is a ceramic capacitor, which is used to filter high frequency noise. current of l1 and l2 refer to the datasheets provided by the manufactures, current d erating should be 80% or above. tvs is a recommended component to protect post-circuits (if conver ter fails). external input ntc model is recommended to use13d-5. external input mov model is recommended to use s14k320. 2. emc solution-recommended circuit ac(n) ac(l) ac(l) mo v2 lcm cx cy1 cy2 acdc c1 + 5 fuse 12 cy0 10 7 ac(n) -vo +vo l1 + + c2 c3 tvs rl c4 ldm ntc fig 2 fig 3 suggestions for safety regulation and wiring width: wire width 3mm, distance between wires 6mm, and distance between wire and ground 6mm, a 6.4mm components recommend parameter mov2 s14k320 cy1 1nf/400vac cy2 1nf/400vac cx 0.1 f/275vac lcm 3.5mh ldm 0.33mh ntc 13d-5 fuse(required) 1a/250v, slow fusing can use mornsun?s fc-l01dv1 emc model 3. for more information about mornsun emc filte r products, please v isit w ww.mornsun-power.com t o download the selection guide of emc filter
ac/dc converter ls03-15bxxsr2s(-f) series 2015.03.17-a/2 page 5 of 6 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation ls03-15bxxsr2s dimensions and recommended layout max35.00[1.378] 16.85[0.664] max18.00[0.709] min10.00[0.394] 1.30[0.051] 0.50[0.020] 13 57 10 12 27.94[1.100] 5.08[0.200] frontview note: unit:mm[inch] pindiametertoler ances:0.10[0.004] generaltolerances:0.50[0.020] 1.itisnecessarytoaddc1betweenpin5andpin7 2.itisnecessarytoaddpi-typefiltercircuittothe output,suchasthetypicalapplicationoffigure1 ; 3.itisneededtohavedistance6.4mmforsafety betweenexternalcomponets inprimarycircuitand secondarycircuit. note:grid2.54*2.54mm pin-out pin function 1 acn 3 5 7 10 12 acl +v(cap) -vo +vo -v(cap) 3ls0000011-b0 ?1.00[?0.039] 3 57 10 12 1 primary circuit secondary circuit thirdangleprojection ? 0.50[0.020] max1.75[0.069] max11.00[0.433] ls03-15bxxsr2s-f dimension s and recommended layout note:grid2.54*2.54mm note: unit:mm[inch] pinsectiontolerances:0.10[0.004] generaltolerances:0.50[0.020] 1.itisnecessarytoaddc1betweenpin5and pin7 2.itisnecessarytoaddpi-typefiltercircuittothe output,suchasthetypicalapplicationoffigure1 . pin-out pin function thirdangleprojection 3ls0000015-a0 ? 1.30[ ? 0.051] 13 7 10 12 5 1 acn 3 5 7 10 12 acl +v(cap) -v(cap) -vo +vo 13 7 10 12 5 max35.00[1.378] max18.00[0.709] 0.40[0.016] max11.00[0.433] typ6.00[0.236] 1.60[0.063] 0.80[0.031] 27.94[1.100] 5.08[0.200] rightview frontview topview
ac/dc converter ls03-15bxxsr2s(-f) series 2015.03.17-a/2 page 6 of 6 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation note: 1. packing information please refer to 'product packing informat ion'. packing bag number: 58220032(ls03-15bxxsr2s)/58220025 (ls03-15bxxsr2s-f); 2. external electrolytic capacitors are required to modules, more details refer to typical applications; 3. this part is open frame, at least 6.4mm safety distance between the the primary and secondary external components of the module is needed to meet the safety requirement; 4. all specifications were measured at ta=25 c, humidity<75%, nominal input voltage (115vac or 230vac)and rated output load unless otherwise specified; 5. in order to increase the conversion efficiency of the product with light load in the design, the product will have audio noise when it is operating, but don?t affect the product's reliability and performance; 6. module required dispensing fixed after assembled; 7. recommends placing the insulation sheet between the bottom of the curved legs module (ls03-r2s-f) and the pcb board, recommended materials for the fr700, thickness is more than 0.4mm. 8. all index testing methods in this datasheet are based on our company?s corporate standards; 9. we can provide product customization service; 10. specifications of this product are subject to changes 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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