ac/dc converter ls03-15bxxsr2s(-f) series 201 4 .03.13-a/1 page 1 of 6 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation 3w, ac/dc converter e235235 cb rohs model marking with number, such as ?0312?means?ls03 -15b12 sr2s features z wind 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, urtal-slim sip package z flexible design o f peripheral circuit reduces layout problems z meets iec60950/en60950/ul60950 ls03-15bxxsr2s 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 loss, 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 ls03-15b12sr2s 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 -- output specifications item operating conditions min. typ. max. unit output voltage accuracy LS03-15B03SR2S(-f) 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
ac/dc converter ls03-15bxxsr2s(-f) series 201 4 .03.13-a/1 page 2 of 6 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation temperatu re dri f t -- 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 -- -- % hold-up time 115vac input 20 -- -- ms 230vac input 80 -- -- note: ? .when LS03-15B03SR2S and ls03-15b05sr2s w orking in -20 ~-40 and 55 ~85 t emperature range output filte r capacitor c2 need 270 f/16vsolid-state capacitor. .rippleandnoisemeasuringrefe r t o ?ripple and noise measure figure?, please see ac-d c converte r applicatio n note s for specific operation methods. 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 max. product surface temperature -- -- +90 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 hot plug unavailable mtbf mil-hdbk-217f@25 c>300,000h physical specifications package dimensions 35.00*18.00*11.00mm weight 7 g(typ) cooling method free air convection emc specifications emi conducted disturbance cispr22/en55022, class a (see fig. 1 for recommended circuit) cispr22/en55022, class b (see fig. 2 for recommended circuit) radiated emission cispr22/en55022, class a (see fig. 1 for recommended circuit) cispr22/en55022, class b (see fig. 2 for recommended circuit) ems electrostatic discharge iec/en61000-4-2 4kv perf. criteria b radiation immunity 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 recommended circuit) perf. criteria b iec/en61000-4-4 4kv (see fig. 2 for recommended circuit) perf. criteria b surge immunity iec/en61000-4-5 1kv/2kv(see fig. 1 or fig. 2 for recommended circuit) perf. criteria b conducted disturbance immunity iec/en61000-4-6 10 vr.m.s(see fig. 2 for recommended circuit) perf. criteria a immunity for power iec/en61000-4-8 10a/m perf. criteria a immunities of voltage dip, drop and short interruption iec/en61000-4-11 0%-70% perf. criteria b 1
ac/dc converter ls03-15bxxsr2s(-f) series 201 4 .03.13-a/1 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 40 100 60 80 100 340 400 70 vdc 110 240 264 85 va c ambient temperature( ) te m p e r a t u r e d e r a t i n g g r a p h output power percentage(%) input voltage(v) input voltage derating graph output power percentage(%) ambient temperature:25 note: input voltage should be derated based on temperature derating when it is . 85~110vac /240~264vac/70~100vdc/340~400vdc 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. t ypical 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: typical application circuit note: is pi filter circuit.
ac/dc converter ls03-15bxxsr2s(-f) series 201 4 .03.13-a/1 page 4 of 6 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation model fuse (required) ntc mov1 c1 (required) l2 c2 (required) l1 (required) c3 (required) c4 cy0 tvs LS03-15B03SR2S(-f) 1a/ 250v 13d- 5 s14k3 20 10 f/ 400v 5mh 330 f/ 35v 2.2 h 120 f/25v 0.1 f/ 50 v 1nf/ 400 va c smbj 7.0a ls03-15b05sr2s(-f) 68 f/35v ls03-15b09sr2s(-f) smbj 12a ls03-15b12sr2s(-f) 150 f/ 35v smbj 20a ls03-15b15sr2s(-f) ls03-15b24sr2s(-f) 100 f/ 35v smbj 30a note: 1. c1,c2and c3 are electrolytic capacitors. they are required both ac input and dc input. the value of c1 is recommended to be 10 f /400v . when the input voltage is above 370vdc, the recommended value of c1 is 10 f/450v).c2 and c3 are output filer capacitors, 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. voltage derating of capacitors should be 80% or above. c4 is a ceramic capacitor, whi ch is used to filter high frequency noise. c2,c3 and l1 form a pi-type filter circui t. current of l1 and l2 refer to the datasheets provided by the manufacture s, current derating should be 80% or above. tvs is a recommended component to protect post-circuits (if converter fails). 2. emc solution-recommended circuit ac(n) ac(l) ac(l) mov2 lcm cx cy1 cy2 acdc c1 + 5 can use mornsun?s fc-l01dv1 fuse 12 cy 0 10 7 ac(n) -vo +vo l1 + + c2 c3 tvs rl c4 ldm ntc fig 2: emc application circuit with higher requirements fig 3: recommended emc circuit-pcb layout 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 0.3mh fc-l01dv1 mornsun?s 1kv/2kv surge protector fuse(required) 1a/250v, slow fusing 3. for more information please find application notes on w ww.mornsun-power.com
ac/dc converter ls03-15bxxsr2s(-f) series 201 4 .03.13-a/1 page 5 of 6 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation ls03-r2s dimensions and recommended layout ls03-r2s-f dimensions a nd recommended layout
ac/dc converter ls03-15bxxsr2s(-f) series 201 4 .03.13-a/1 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: 58220018(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 slight audio noise when operating with load less than 30% of rated load, but it will not 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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