ac/dc converter ld05-20bxx series 2015.03.18-b/1 page 1 of 7 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation 5w, ac/dc converter rohs features z universal input voltage range: 85~264vac/100~370vdc z ac and dc dual-use(input from t he same terminal) z high efficiency, high power density z output short circuit , over-current, over-voltage protections z meets ul60950, en60950 standards (pending) z mounting :pcb mounting, chassis mounting, din-rail mounting available ld05-20bxx series---- is 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, and is ul & ce certified, and widely used in industrial, electricity, instruments, telecommunication and civil applications. note: please refer to design reference when module being used in a bad emc environment. selection guide certification part no. output power nominal output voltage and current(vo/io) efficiency (230vac, %/typ.) max. capacitive load* ( f) ul/ce (pending) ld05-20b03 4 .2w 3.3v/1250ma 74 4000 ld05-20b05 5 w 5v/1000m a 78 4000 ld05-20b09 9v/550ma 78 1000 ld05-20b12 12v/420m a 80 820 ld05-20b15 15v/333m a 82 820 ld05-20b24 5.5w 24v/230m a 83 330 note: *test without external circuit. 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 -- -- 150 ma 230vac -- -- 70 inrush current 110vac -- 10 -- a 230vac -- 20 -- recommended external input fuse(special package series include fuse) 1a/250v, slow fusing, necessary hot plug unavailable
ac/dc converter ld05-20bxx series 2015.03.18-b/1 page 2 of 7 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation output specifications item operating conditions min. typ. max. unit output voltage accuracy 3.3v output -- 3 -- % other output -- 2 -- line regulation full load -- 0.5 -- load regulation 10%-100% load -- 1 -- ripple & noise* 20mhz bandwidth (peak-peak value) 3.3v/5v output -- 60 120 mv other output -- 50 100 temperature coefficient -- 0.02 -- %/ stand-by power consumption -- -- 0.3 w short circuit protection hiccup, continuous, self-recovery over-current protection 110%io self-recovery over-voltage protection over-voltage shutdown hold-up time 110vac input -- 12 -- ms 230vac input -- 80 -- note: * 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 4000 -- -- vac operating temperature -25 -- +70 storage temperature -25 -- +105 storage humidity -- -- 95 %rh switching frequency -- -- 140 khz power derating +55 +70 2.0 -- -- %/ +0 -25 2.0 -- -- safety standard iec60950/en60950/ul60950 safety certification en60950/ul60950 (pending) safety class class i i mtbf mil-hdbk-217f@25 > 300,000 h physical specifications casing material black flame-retardant and heat-resistant plastic (ul94-v0) dimension horizontal package/a2 chassis mounting/a4 din-rail mounting / a2s chassis mounting/a4s din-rail mounting refer to the dimensions weight horizontal package/a2 chassis mounting/a4 din-rail mounting / a2s chassis mounting/a4s din-rail mounting 31g/80g /121g /52g /70g (typ.) cooling method free convection emc specifications emi ce cispr22/en55022, class b re cispr22/en55022, class b ems esd iec/en61000-4-2 6kv/8kv perf. criteria b rs iec/en61000-4-3 10v/m perf. criteria a eft iec/en 61000-4-4 2kv perf. criteria b iec/en 61000-4-4 4kv (see fig. 2 for recommended circuit) perf. criteria b surge iec/en 61000-4-5 1kv perf. criteria b iec/en 61000-4-5 2kv/4kv (see fig. 2 for recommended circuit) perf. criteria b cs iec/en61000-4-6 10vr.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 ld05-20bxx series 2015.03.18-b/1 page 3 of 7 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation product characteristic curve -10 -25 0 55 70 100 50 25 temp erat ure d era ting cur ve output power percentage(%) ambient temperature( ) 70 80 input voltage:110~240vac 140~340vdc 100 80 input voltage 110 85 264 input voltage derating curve 20 40 60 output power percentage % 50 240 140 100 370 340 va c vdc note: when input 85~110vac/240~264vac/100~140vdc/340~370vdc, it need to be voltage derated on basis of temperature derating; this product is suitable for use in natural air cooling environmen ts, if in a closed environment, please contact our company?s fae. ld05-20b05 ld05-20b12 ld05-20b24 50 55 60 65 70 75 80 85 90 85 110 180 230 264 efficiency(%) input voltage(vac) efficiency vs input voltage(full load) ld05-20b05 ld05-20b12 ld05-20b24 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. t ypical application circuit ac ( l) +vo -v o ac (l) ac ( n ) ac ( n) c2 c1 fuse rl ntc + mov fig. 1 model c1( f) c2( f) ld05-20b03 1 220 ld05-20b05 220 ld05-20b09 100 ld05-20b12 100 ld05-20b15 100 ld05-20b24 47 note: output filtering capacitor c2 is a electrolytic capacitor, it is recomme nded to use high frequency and low impedance electrolytic capacitor. for capacitance and current of capacitor please refer to manufacture?s datasheet. output capacitor withstand voltage derating should be 80% or above. c 1is ceramic capacitor, which is used to filter high-frequency noise. external input ntc is recommended to use 12d-5; external input mov is recommended to use s14k350. 2. emc solution-recommended circuit acdc ac(n) ac(l) lcm mov cx cy1 cy2 fuse ac(n) ac(l) +vo -vo + l1 c1 c2 rl can use mornsun?s fc-lx1d ntc fig 2
ac/dc converter ld05-20bxx series 2015.03.18-b/1 page 4 of 7 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation emc solution-recommended circuit pcb layout fig 3 note: 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 mov s14k350 cx 0.1 f/275vac l1 4.7uh/2.0a cy1 1nf/400vac cy2 1nf /400vac lcm 2.2mh, recommended to use mornsun?s fl2d-10-222 fuse 1a/250v, slow fusing, necessary 3.for more information about mornsun emc filter products, please visit www.mornsun-power.com to download the selection guide of emc filter dimensions and recommended layout
ac/dc converter ld05-20bxx series 2015.03.18-b/1 page 5 of 7 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation ld05-20bxxa2 chassis mounting dimensions ld05-20bxxa4 din-rail mounting dimensions
ac/dc converter ld05-20bxx series 2015.03.18-b/1 page 6 of 7 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation ld05-20bxxa2s chassis mounting dimensions ld05-20bxxa4s din-rai l mounting dimensions
ac/dc converter ld05-20bxx series 2015.03.18-b/1 page 7 of 7 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation notes: 1. packing information please refer to product packing information which can be downloaded from www.mornsun-power.com .packing bag number: 58220003(horizontal package), 5822 0022(a2s/a4s package), 58220010(a2/a4 package); 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. unless otherwise specified, parameters in this datasheet were measured under the conditions of ta=25 , humidity<75% with nominal input voltage and rated output load; 4. all index testing methods in this datasheet are based on our company?s corporate standards; 5. 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; 6. we can provide product customization service; 7. 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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