ac/dc converter ld03-10bxxr2 series 2015.04.17-a/1 page 1 of 5 mornsun guangzhou science & technology co., ltd. reserv es the copyright and right of final interpretation 3w, ac-dc converter cb rohs features z universal input range:85~264vac/100~370vdc z excellent ripple and noise performance: 50mv (typ.) z compact size, high power density z protection of output over-voltage, output short circuit, over-current z meets iec60950 , ul60950, en60950 standards ld03-10bxxr2 ---- a compact size power converter offered by mornsun. it features universal input voltage, taking both dc and ac input voltage, low power consumption, high efficiency, high reliability, safer isolation. it offers good emc performance, emc and safety specifications meet the international iec61000, ul60950 and en60950 standards, and widely used in medical treatment, industrial, electricity, instruments, telecommunication and civil applications. for harsh emc environment, the application circuit in the datasheet is strongly recommended. selection guide certification model output power nominal output voltage and current (vo/io) efficiency (230vac/%,typ.) max. capacitive load (uf) ul/ce ld03-10b03r2 2.3w 3.3v/700m a 66 6000 LD03-10B05R2 3w 5v/600ma 7 4 6000 ld03-10b09r2 9v/330ma 75 1500 ld03-10b12r2 12v/250m a 77 1500 ld03-10b15r2 15v/200m a 77 1000 ld03-10b24r2 24v/125m a 78 330 input specifications item operating conditions min. typ. max. unit input voltage range ac input 85 -- 264 vac dc input 100 -- 370 vdc input frequency 47 -- 63 hz input current 110vac -- 65 -- ma 230vac -- 30 -- inrush current 110vac -- 10 -- a 230vac -- 20 -- leakage current 0.1ma rms typ. 230vac/50hz recommended external input fuse 1a/250v, slow fusing hot plug unavailable output specifications item operating conditions min. typ. max. unit output voltage accuracy 3.3v output -- 3 -- % others -- 2 -- line regulation full load -- 0.5 -- load regulation 10%-100% load -- 1 -- ripple & noise* 20mhz bandwidth (peak-peak value) -- 50 100 mv temperature drift coefficient -- 0.02 -- %/ c stand-by power consumption -- 0.3 -- w short circuit protection continuous, self-recovery over-current protection 110%io self-recovery over-voltage protection 3.3/5vdc output 7.5vdc 9vdc output 12vdc
ac/dc converter ld03-10bxxr2 series 2015.04.17-a/1 page 2 of 5 mornsun guangzhou science & technology co., ltd. reserv es the copyright and right of final interpretation over-voltage protection 12/15vdc output 20vdc 24vdc output 30vdc min. load 1----% power-off holding time 230vac input -- 50 -- ms note: *parallel line t est method is adopted t o t est t he ripple and noise, 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 -25 -- +70 c storage temperature -25 -- +105 case temperature -- -- +95 storage humidity -- -- 95 %rh w elding temperature wave-soldering 2605 ; time:5~10s manual-welding 36010 ; time:3~5s switching frequency -- 115 -- khz power derating +55 ~+70 2.0 -- -- %/ c safety standard iec60950,en60950,ul60950 safety-regulated certification en60950/ul60950 safety class class mtbf mil-hdbk-217f@25 c > 300,000 h physical specifications casing material black flame-retardant and heat-resistant plastic (ul94-v0) package dimensions 37.00*24.50*18.00 mm weight 25g(typ.) cooling method free convection emc specifications emi ce cispr22/en55022, class a cispr22/en55022, class b (see fig. 2 for recommended circuit) re cispr22/en55022, class a cispr22/en55022, class b (see fig. 2 for recommended circuit) ems esd iec/en61000-4-2 contact 6 kv / air 8 kv perf. criteria b rs iec/en61000-4-3 10v/m perf. criteria a eft iec/en61000-4-4 2kv (see fig. 1 for typica l application circuit) perf. criteria b iec/en61000-4-4 4kv (see fig. 2 for recommended circuit) perf. criteria b surge iec/en61000-4-5 1 kv (see fig. 1 for typica l application circuit) perf. criteria b iec/en61000-4-5 2 kv /4 kv(see fig. 2 for recommended circuit) perf. criteria b cs iec/en61000-4-6 10 vr.m.s perf. criteria a pfm iec/en61000-4-8 10a/m perf. criteria a voltage dips, short interruptions and voltage variations immunity iec/en61000-4-11 0%-70% perf. criteria b
ac/dc converter ld03-10bxxr2 series 2015.04.17-a/1 page 3 of 5 mornsun guangzhou science & technology co., ltd. reserv es the copyright and right of final interpretation product characteristic curve -25 5 5 7 0 100 70 50 20 input voltage 100~240vac 120~340vdc t emperature derating curve output power percent(%) ambient .( ) temperature 85 100 240 264 vac 50 100 80 20 76 input voltage derating curv e ambient temperature:25 output power percent(%) input voltage 100 120 340 370 vdc note: input voltage should be derated based on temperature derating when it is 85~100vac/240~264vac/100~120vdc/340~370vdc; this product is suitable for use in natural air cooling environmen ts, if in a closed environment, please contact our company?s fae. LD03-10B05R2 ld03-10b12r2 ld03-10b24r2 60 65 70 75 80 85 90 85 110 220 240 264 efficiency(%) input voltage(vac) efficiency vs input voltage(full load) LD03-10B05R2 ld03-10b12r2 ld03-10b24r2 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(%) efficiency vs output load(vin=230vac) design reference 1. typical application circuit ac (l) +vo -vo ac(l) ac (n) ac(n) c1 c2 tvs rl fuse ac/dc mov1 + fig. 1: typical application circuit model c1( f) c2( f) tvs t ube ld03-10b03r2 1 150 smbj7.0a LD03-10B05R2 150 smbj7.0a ld03-10b09r2 120 smbj12a ld03-10b12r2 120 smbj20a ld03-10b15r2 120 smbj20a ld03-10b24r2 68 smbj30a note: output filtering capacitor c2 is electrolytic capacitor, it is recommended to apply electrolytic capacitor with high frequency and low resistance. for capacitance and current of capacitor please refer to manufacture?s datasheet. capacitance withstand voltage derating should be 80% or above. c1 is ceramic capacitor, which is used to filter high-frequency noise. external input mov1 is recommended to use s14k350. tvs is a recommended component to protect post-circuits if converter fails. 2. emc solution-recommended circuit ac/dc ac(n) ac(l) lcm mov 1 cx cy1 cy2 fuse ac(n) ac(l) +vo -vo + ldm c1 c2 tvs1 rl can use mornsun?s fc-lx1d fig 2: emc application circuit with higher requirements
ac/dc converter ld03-10bxxr2 series 2015.04.17-a/1 page 4 of 5 mornsun guangzhou science & technology co., ltd. reserv es the copyright and right of final interpretation 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 element model recommended value mov1 s14k350 cx 0.1 f/275vac ldm 4.7uh/2.0a lcm 10mh ~30mh,recommended to use mornsun?s fl2d-z5-103 cy1 1nf/400vac cy2 1nf/400vac fuse 1a/250v, slow fusing, necessary fc-lx1d 2kv/4kv emc filter 3. for more information please find t he application note on w ww.mornsun-power.com dimensions and recommended layout note: unit:mm[inch] pindiametertolerances:0.10[0.004] generaltolerances:0.50[0.020] 3 13 16 18.00[0.709] 0.60[0.024] 1 30.48[1.200] 24.50[0.965] 37.00[1.457] 5.08[0.200] 17.78[0.700] 5.08[0.200] frontview bottomview pin-out pin function note:grid2.54*2.54mm ? 1.10[ ? 0.043] 3 14 16 1 13 14 1104007201-a0 thirdangleprojection ac(l) 1 3 14 16 -vo +vo ac(n) 13 nc 4.10[0.161]
ac/dc converter ld03-10bxxr2 series 2015.04.17-a/1 page 5 of 5 mornsun guangzhou science & technology co., ltd. reserv es the copyright and right of final interpretation note: 1. packing information please refer t o 'product packing information'. packing bag number: 58200055; 2. unless otherwise specified, data in this datasheet should be tested under the conditions of ta=25 c, humidity<75% when inputting nominal voltage and outputting rated load; 3. a ll inde x t esting methods in t his datasheet are based on our company?s corporate standards; 4 . the performance indexes of t he product models listed in t his manual are as above, but some indexes of non-standard model products will exceed the above-mentioned requirements, and please directly contact our technician for specific information; 5. w e can provide product customization service; 6. the product specification may be changed at any t ime w ithout 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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