ac/dc converter lb(05-25)-10bxxlt series 201 4 .06.23- a /0 page 1 of 7 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation 5-25w, ac/dc converter features z w ide input v oltage range : 85~264vac/120~370vdc z low temperature operating range of military grade: -40~70 z conversion efficiency up to 87% z short circuit , over-current, over- v oltage protection z meets iec60950, en60950, ul60950 standards z three years warranty e235235 rohs lb(05-25)-10bxxlt 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, meets iec/en61000-4, cispr22/en55022, ul60950, en60950 standards, and is widely used in industrial, office and civil applications. for harsh emc environment, this series of product must use the refered application circuit. selection guide certification part no. output power nominal output voltage and current (vo/io) efficiency (230vac, %/typ.) max. capacitive load( f) ul/ce (pending) lb05-10b03lt 4 w 3.3v/1250ma 70 4 000 lb05-10b05lt 5w 5 v /1000ma 75 4 000 lb05-10b09lt 9v/550ma 77 1800 lb05-10b12lt 12v/420m a 79 1800 lb05-10b15lt 15v/330m a 80 1500 lb05-10b24lt 24v/230m a 82 330 lb10-10b03lt 6.6 w 3.3v/2000ma 70 26000 lb10-10b05lt 10w 5 v /2000ma 76 9400 lb10-10b09lt 9v/1100m a 78 3600 lb10-10b12lt 12v/900m a 80 2400 lb10-10b15lt 15v/700m a 81 1200 lb10-10b24lt 24v/450m a 82 370 lb15-10b03lt 9.9 w 3.3v/3000ma 73 36000 lb15-10b05lt 14w 5 v /2800ma 76 20000 lb15-10b09lt 15 w 9v/1600m a 78 6000 lb15-10b12lt 12v/1250ma 80 3000 lb15-10b15lt 15v/1000ma 80 3000 lb15-10b24lt 24v/625m a 84 900 lb15-10b48lt 4 8v/320m a 85 370 LB20-10B03LT 13.5w 3.3 v /4100m a 7 4 4 8000 lb20-10b05lt 17.5w 5 v /3500ma 78 12000 lb20-10b09lt 20w 9v/2100m a 80 7200 lb20-10b12lt 12v/1600ma 82 5400 lb20-10b15lt 15v/1300ma 83 2700 lb20-10b24lt 24v/850m a 85 1800 lb25-10b03lt 13.5w 3.3 v /4100ma 7 4 4 8000 lb25-10b05lt 20.5w 5v/4100m a 79 12000 lb25-10b09lt 25w 9v/2500m a 81 5600 lb25-10b12lt 12v/2100ma 83 5400
ac/dc converter lb(05-25)-10bxxlt series 201 4 .06.23- a /0 page 2 of 7 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation selection guide certification part no. output power nominal output voltage and current (vo/io) efficiency (230vac, %/typ.) max. capacitive load( f) ul/ce (pending) lb25-10b15lt 25w 15v/1600ma 8 4 2400 lb25-10b24lt 24v/1100ma 85 1400 lb25-10b48lt 4 8v/500m a 87 800 input specifications item operating conditions min. typ. max. unit input voltage range ac input 85 -- 264 vac dc input 120 -- 370 vdc input frequency 47 -- 63 hz input current lb05 models 115vac -- -- 0.125 a lb10 models -- -- 0.26 lb15 models -- -- 0.37 lb20/lb25 models -- -- 0.6 lb05 models 230vac -- -- 0.08 lb10 models -- -- 0.16 lb15 models -- -- 0.22 lb20/lb25 models -- -- 0.34 inrush current lb05/lb10/lb15 models 115vac -- 10 -- lb20/ lb25 models -- 16 -- lb05/lb10/lb15 models 230vac -- 20 -- lb20/ lb25 models -- 30 -- leakage current 0.1ma rms typ. 230vac/50hz recommended external input fuse lb05 models 1a/250v, slow fusing lb10/ lb15 models 2a/250v, slow fusing lb20/ lb25 models 3.15a/250v, slow fusing output specifications item operating conditions min. typ. max. unit output voltage accuracy main circuit -- 2 -- % line regulation full load -- 0.5 -- load regulation 10%-100% load -- 1 -- output ripple & noise* 20mhz bandwidth (peak-peak value) -- 50 100 mv temperature drift coefficient main circuit -- 0.02 -- %/ c short circuit protection continuous, self-recovery over-current protection 110%io self-recovery over-voltage protection 3.3/5vdc 7.5vdc 9vdc 12vdc 12/15vdc 20vdc 24vdc 30vdc 48vdc 60vdc min. load 0----% hold-up time 115vac input -- 15 -- ms 230vac input -- 80 -- 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.
ac/dc converter lb(05-25)-10bxxlt series 201 4 .06.23- a /0 page 3 of 7 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation general specifications item operating conditions min. typ. max. unit isolation voltage input-output test time: 1min 3000 -- -- vac operating temperature -40 -- +70 storage temperature -40 -- +105 storage humidity -- -- 95 %rh w elding temperature wave-soldering 2605 ; time:5~10s manual-welding 36010 ; time:3~5s switching frequency lb05 models -- 66 132 khz lb10 models -- 100 -- lb15/lb20/lb25 models -- 65 -- power derating -40 to -10 2---- %/ 50 to +70 (lb25-10bxxlt series) 3---- 55 to +70 (others) 4---- safety standard iec60950/en60950/ul60950 safety-regulated certification en60950/ul60950(pending) safety class lb15-10bxxlt class ii others class i hot plug unavailable mtbf mil-hdbk-217f@25 > 300,000 h physical specifications casing material black flame-retardant and heat-resistant plastic (ul94-v0) package dimensions refer to the dimensions weight refer to the dimensions cooling method free air convection emc specifications emi conducted disturbance cispr22/en55022, class b radiated emission cispr22/en55022, class b ems electrostatic discharge iec/en61000-4-2 6kv/8kv perf. criteria b radiation immunity iec/en61000-4-3 10v/m perf. criteria a eft iec/en61000-4-4 2kv 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 perf. criteria b iec/en61000-4-5 2kv/4kv (see fig. 2 for recommended circuit) perf. criteria b conducted disturbance immunity iec/en61000-4-6 10 vr.m.s perf. criteria a immunity for power frequency magnetic field 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
ac/dc converter lb(05-25)-10bxxlt series 201 4 .06.23- a /0 page 4 of 7 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation product characteristic curve -40 -10 50 55 70 100 80 60 40 20 100~240vac note: when input 85~100vac/240~264vac it need to be voltage derated on basis of temperature derating
temp e r at ure de r a ti ng g ra ph output power percent(%) input voltage: ambient temperature( ) 100 240 85 264 20 40 100 60 80 75 ambient temperature:25 input voltage vac input voltage derating graph output power percent(%) note: when input dc, vdc=1.414vac-20. others series lb25-10b series lb05-10b24lt lb25-10b24lt lb15-10b24lt 70 75 80 85 90 95 100 85 120 240 264 efficiency(%) input voltage(vac) efficiency vs input voltage(full load) lb05-10b24lt lb25-10b24lt lb15-10b24lt 30 40 50 60 70 80 90 100 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 tvs1 load fuse ac/dc mov1 fig. 1: typical application circuit model c1(uf) c2(uf) tvs1 model c1(uf) c2(uf) tvs1 lb05-10b03lt 1 330 smbj7.0a lb15-10b15lt 1 220 smbj20a lb05-10b05lt 1 330 smbj7.0a lb15-10b24lt 1 68 smbj30 a lb05-10b09lt 1 120 smbj12 a lb15-10b48lt 1 33 smbj64 a lb05-10b12lt 1 120 smbj20a LB20-10B03LT 1 330 smbj7.0 a lb05-10b15lt 1 68 smbj20a lb20-10b05lt 1 330 smbj7.0 a lb05-10b24lt 1 68 smbj30 a lb20-10b09lt 1 220 smbj12 a lb10-10b03lt 1 4 70 smbj7.0a lb20-10b12lt 1 220 smbj20a lb10-10b05lt 1 330 smbj7.0a lb20-10b15lt 1 220 smbj20a lb10-10b09lt 1 120 smbj12 a lb20-10b24lt 1 220 smbj30 a lb10-10b12lt 1 120 smbj20a lb25-10b03lt 1 330 smbj7.0 a lb10-10b15lt 1 120 smbj20a lb25-10b05lt 1 330 smbj7.0 a lb10-10b24lt 1 68 smbj30 a lb25-10b09lt 1 330 smbj12 a lb15-10b03lt 1 680 smbj7.0a lb25-10b12lt 1 330 smbj20a lb15-10b05lt 1 680 smbj7.0a lb25-10b15lt 1 330 smbj20a lb15-10b09lt 1 4 70 smbj12 a lb25-10b24lt 1 120 smbj30 a lb15-10b12lt 1 220 smbj20a lb25-10b48lt 1 68 smbj64 a 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, advice use 1 f.which is used to filter high-frequency noise. tvs is a recommended component to protect post-circuits if converter fails.
ac/dc converter lb(05-25)-10bxxlt series 201 4 .06.23- a /0 page 5 of 7 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation 2. emc solution-recommended circuit acdc ac(n) ac(l) lcm mov1 cx cy1 cy2 fuse ac(n) ac(l) +vo -vo + ldm c1 c2 tvs1 rl can use mornsun s fc-lx1d ' fig. 2: emc recommended 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 element model recommended value element model recommended value mov1 s14k350 fc-lx1d 2kv/4kv emc filter cy1 , cy2 1000pf/400vac fuse lb05 1a/250v slow fusing, necessary cx 0.1 f/275vac lb10/15 2a/250v slow fusing, necessary lcm 10mh, recommended to use mornsun?s fl2d-z5-103 lb20/25 3.15a/250v slow fusing, necessary ldm 5uh -- -- -- 3. application of trim and calculation of trim resistance 0v r 2 r 1 r 3 v ref r t trim +vot 0v r 2 r 1 r 3 v ref r t trim +vot trim up t rim dow n applied circuits of trim (part in broken line is the interior of models) calculation formula of trim resistance: up: a= v ref vot-vref r 1 r= t a r 2 r-a 2 -r 3 down: a= v ref vot-vref r 2 r= t ar 1 r- a 1 -r 3 r t is trim resistance; a is a self-defined parameter, with no real meaning.
ac/dc converter lb(05-25)-10bxxlt series 201 4 .06.23- a /0 page 6 of 7 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation vout r1(k )r2(k )r3(k ) vref(v) vot(v) 3.3v 3.3 1.98 1 1.24 output voltage after regulation, variation 10% 5v 3.3 3.3 1 2.5 9v 7.5 2.87 1 2.5 12v 3.83 1 1 2.5 15v 7.5 1.5 1 2.5 24v 8.66 1 1 2.5 48v 68 3.73 1 2.5 4 . for more information please find t he application notes on w ww.mornsun-power.com dimensions and recommended layout dimensions (unit: mm) no. lb05 lb10 lb15 lb20 lb25 a 55.00 55.00 62.00 70.00 70.00 b 45.00 45.00 45.00 48.00 48.00 c 21.00 21.00 22.50 23.50 23.50 d 40.50 47.00 54.00 62.00 62.00 e 12.50 17.50 17.50 20.00 20.00 f------5.755.75 g 16.00 20.00 20.00 23.00 23.00 models weight weight lb05 lb10 lb15 lb20 lb25 (typ.) 70g 80g 85g 120g 120g pin connection pin lbxx-10bxxlt 1 2ac(n) 3ac(l) 4-vo 5nopin 6nopin 7nopin 8+vo trim trim** there is no pin ?1? on lb15-10bxxlt trim**: only for lb20/25-10bxxlt series.
ac/dc converter lb(05-25)-10bxxlt series 201 4 .06.23- a /0 page 7 of 7 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation note: 1. packing information please refer to 'product packing information'. the packing bag number of horizontal package : 58220006; 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. all index testing methods in this datasheet are based on our company?s corporate standards; 4. 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 technician for specific information; 5. we can provide product customization service; 6. 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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