the copyright and authority for the interpretation of the products are reserved by mornsun specifications subject to change without notice. lh60-20bxx series 2013.08.28-a/2 page 1 of 5 lh60-20bxx series 60w,ac-dc converter lh60-20bxxseries ---- 60w converter offered by mornsun. it features universal input voltage, both ac and dc input voltage, high efficiency, high reliability, low power consumption and safe isolation. it offers good emc performance, which meet iec/en61000-4, cispr22/en55022, ul60950 and en60950 standards, and it s widely used in industrial and electrical applications. for harsh emc environment, the application circuit in the datasheet is strongly recommended. rohs product features 1. universal input range:90~264vac/120~370vdc 2. ac and dc all in one (input from the same terminal) 3. low standby power consumption, high efficiency,4000vac safe isolation 4. low ripple and noise 5. protection of input under-voltage, output short circuit, over-current, over-voltage 6. perfect emc performance, and eft, surge meet level 4 7. meet iec61000, ul60950and iec60950 standards 8. 3 years product warranty part number system lh60-20b24 selection guide approval model package power output (vo/io) max. capacitive load ripple and noise (max.) efficiency (230vac, typ.) standby power consumption (max.) lh60-20b05 lh60-20b05-dt 50w 5v/10a 80000 f 82% lh60-20b09 *LH60-20B09-DT 9v/6.6a 28000 f 84% lh60-20b12 lh60-20b12-dt 12v/5a 14000 f 86% lh60-20b15 *lh60-20b15-dt 15v/4a 12000 f 86% lh60-20b24 *lh60-20b24-dt 24v/2.5a 4000 f 86% lh60-20b48 ul/ce *lh60-20b48-dt 109.0*58.5*30.0mm 60w 48v/1.25a 1000 f 150mv 86% 0.5w note: 1.*designing. 2. there isn , t input under voltage protection for lh60-20bxx-dt series. input specifications item test conditions min. typ. max. unit ac input 90 -- 264 input voltage range lh60-20bxx(-dt) dc input 120 -- 370 ac input 65 -- 90 start-up voltage dc input 92 -- 122 ac input 55 -- 75 input under voltage protection shutdown voltage lh60-20bxx dc input 79 -- 105 v input frequency 47 -- 63 hz 115vac input -- -- 1.4 input current 230vac input -- -- 0.7 115vac input -- 30 -- inrush current 230vac input -- 50 -- a
the copyright and authority for the interpretation of the products are reserved by mornsun specifications subject to change without notice. lh60-20bxx series 2013.08.28-a/2 page 2 of 5 output specifications item test conditions min. typ. max. unit output voltage accuracy -- 2 -- line regulation full load -- 0.5 -- load regulation 5% to 100% load -- 1 -- % ripple& noise 20mhz bandwidth(p-p) -- 100 150 mv min load 1 -- -- trim -- -- 10 % 115vac input -- 15 -- hold-up time 230vac input -- 80 -- ms short circuit protection continuous, and auto recovery over current protection 110% io ,and auto recovery over voltage protection zener diode clamp common specifications item test conditions min. typ. max. unit operating temperature -40 -- +70 storage temperature -40 -- +85 storage humidity -- -- 95 %rh temperature coefficient -- 0.02 -- -40 ~-30 4.0 -- -- +45 ~+70 (5v,9v output) 3.0 -- -- +50 ~+70 (12v,15v output) power derating +55 ~+70 (24v,48v output) 2.5 -- -- %/ isolation resistance 100 -- -- m input-output 4000 -- -- input- 1500 -- -- isolation voltage output- tested for 1 minute 500 -- -- vac switching frequency -- 100 -- khz weight -- 310 -- g wave-soldering 260 5 ; time:5~10s welding temperature manual-welding 360 10 ; time:3~5s safety approvals en60950/ul60950 safety class class i safety standards iec60950/en60950/ul60950 hot swap forbid case material grade ul 94v-0 install pcb cooling free air convection mtbf 200000 h @ 25 note: 1. ripple and noise are measured by the method of parallel lines; 2. unless otherwise specified, all specifications above are measured at rated input voltage and rated output load, ta=25 o c, humidity < 75%. emc specifications ce cispr22/en55022, class b emi re cispr22/en55022, class b esd iec/en61000-4-2 contact 6kv/air 8kv perf. criteria b rs iec/en61000-4-3 10v/m perf. criteria a eft iec/en61000-4-4 4kv (without external circuit ) perf. criteria b iec/en61000-4-5 2kv/4kv (without external circuit ) perf. criteria b surge iec/en61000-4-5 4kv/6kv (recommended circuit refer to figure 3) 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 ems voltage dips, short and interruptions immunity iec/en61000-4-11 0%-70% perf. criteria b
the copyright and authority for the interpretation of the products are reserved by mornsun specifications subject to change without notice. lh60-20bxx series 2013.08.28-a/2 page 3 of 5 parallel lines measure ac/dc +vo -vo fuse ac(l) ac(n) 25.4mm 25.4mm c1 c2 12.7mm copper sheet connect oscillograph probe load ac(l) ac(n) note: c1: 1 f (ceramic capacitor) c2: 10 f (electrolytic capacitor) product typical curve -30 -40 0 50 55 70 100 60 ambient tem.() 25 62.5 24v,48v output 5v,9v output 45 12v,15v output 50 temperature derating graph o u t p u t p o w e r p e r c e n t ( % ) ~ 264 vac input voltage: 110 ~ 370 vdc 130 note: when input 90~110vac/77~130vdc, it need to be voltage derated on basis of temperature derating. 40 100 60 80 110 264 input voltagevac 90 ambient temperature: 25 input voltage derating graph o u t p u t p o w e r p e r c e n t ( % ) 40 100 60 80 130 370 110 input voltagevdc input voltage derating graph () lh60-20bxx series o u t p u t p o w e r p e r c e n t ( % ) ambient temperature: 25 40 100 60 80 130 370 110 77 input voltagevdc input voltage derating graph () lh60-20bxx-dt series o u t p u t p o w e r p e r c e n t ( % ) ambient temperature: 25 efficiency vs input voltage curve (full load) 65 70 75 80 85 90 95 100 90100115150180200230264 input voltage(vac) efficiency(%) 5v output 12v output 24v output efficiency vs output load curve (vin=230vac) 65 70 75 80 85 90 95 100 102030405060708090100 output power percent(%) efficiency(%) 5v output 12v output 24v output trim application & trim calculation application circuit for trim (part in broken line is the interior of models) 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 trim down formula for resistance of trim : up: a= vref vot-vref r 1 r= t ar 2 r-a 2 -r 3 down: a= vref vot-vref r 2 r= t ar 1 r-a 1 -r 3 note: value for r1, r2, r3, and vref refer to the following table. r t : resistance of trim a: user-defined parameter, no actual meanings. vo(v) resistance 5 9 12 15 24 48 r1(k ) 3.3 4.7 3.83 7.5 8.66 33 r2(k ) 3.3 1.8 1 1.5 1 1.8 r3(k ) 1 1 1 1 1 1 vref(v) 2.5 2.5 2.5 2.5 2.5 2.5 vot(v) output voltage of trim, variation 10%
the copyright and authority for the interpretation of the products are reserved by mornsun specifications subject to change without notice. lh60-20bxx series 2013.08.28-a/2 page 4 of 5 typical applications ac(l) +vo -vo ac(l) ac(n) ac(n) c1 c2 tvs rl fuse ac/dc (figure 1): typical application circuit ac(l) ac(n) +vo -vo ac/dc +vo -vo ac(l) ac(n) ac(l) (figure 2): this application is not available for this series. note: if you have such application, please consult to our fae department emc recommended circuit ac(n) ac(l) lcm ac(n) ac(l) ac/dc mov1 mov2 cx mov4 mov5 r1 cy2 cy1 gdt4 mov3 ntc fuse +vo -vo c1 c2 tvs rl (figure 3):recommended circuit for applications which require higher emc standard (external circuit output is the same as figure 1) emc recommended circuit pcb layout (figure 4): emc application circuit pcb layout safety and recommend wiring: linewidth 3mm, line-line distance 6mm, line- ground distance 6mm external circuit parameters model c1( f) c2( f) tvs lh60-20b05(-dt) 680 smbj7.0a lh60-20b09(-dt) 470 smbj12a lh60-20b12(-dt) 330 smbj20a lh60-20b15(-dt) 330 smbj20a lh60-20b24(-dt) 200 smbj30a lh60-20b48(-dt) 1 100 smbj64a note: 1. output filtering capacitors c2 is electrolytic c apacitors, it is recommended to use high frequency and low impedance electrolytic capacitors . for capacitance and current of capacitor please refer to manufacture s datasheet. voltage derating of capacitor should be 80% or above. c1 is ceramic capacitor. it is used to filter high frequency noise. tvs is a recommended component to protect post-circuits (if converter fails). 2. for standard emc requirement, please refer to figure 1.if higher emc requirement ,please refer to figure 3, recommended parameters are shown in the table below. recommend parameter for higher emc standard circuit components recommend parameter mov1 s20k350 mov2 s14k350 mov3 s14k350 mov4 s10k350 mov5 s10k350 cx 0.15 f/300vac cy1 2.2nf /400vac cy2 2.2nf /400vac r1 1m /2w lcm 2.2 mh, recommended to use mornsun s fl2d-30-222; gdt4 b5g3600 ntc 5d-14 fuse 3.15a/250v, slow blow, it must be connected to fuse
the copyright and authority for the interpretation of the products are reserved by mornsun specifications subject to change without notice. lh60-20bxx series 2013.08.28-a/2 page 5 of 5 dimensions, recommended footprint&packaging mornsun 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 fax:86-20-38601272 e-mail: info@mornsun.cn http://www.mornsun-power.com
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