ac/dc converter lh60-20bxx(-dt) series 2015.02.27- a /4 page 1 of 7 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation 60w, ac/dc converter rohs features z wide input voltage range: 90~264vac/122~370vdc z low standby power consumption: 0.5w, conversion efficiency up to 86%, high isolation voltage up to 4k vac z output short circuit , over-current , over-voltage protections z meets iec61000, ul60950, en60950 standards z mounting: pcb mounting, chassis mounting, din-rail mounting available lh60-20bxx(-dt) series are 60w efficient environmental-protection ac-dc module power supplies which have advantages of high surge resistance, high efficiency, high reliability, low power consumption and high safety isolation, etc. the series products are widely used in industrial control and other power industries. 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 lh60-20b05 50w 5v/10a 82 80000 lh60-20b05-dt lh60-20b09 60w 9v/6.6a 84 28000 lh60-20b09-dt lh60-20b12 12v/5a 86 14000 lh60-20b12-dt lh60-20b15 15v/4a 86 12000 lh60-20b24 24v/2.5a 86 4000 lh60-20b48 48v/1.25a 86 1000 note: 1.*lh60-20bxx-dt series has no input under-voltage protection. 2.*part no. with a suffix of ?a5? means chassis mounting and that with a suffix of ?a6? means din-rail mounting (e.g. lh60-20b05a5 means chassis mounting; lh60-20b05a6 means din-rail mounting). input specifications item operating conditions min. typ. max. unit input voltage range ac input 90 -- 264 vac dc input 122 -- 370 vdc input frequency 47 -- 63 hz input current 115vac -- -- 1.4 a 230vac -- -- 0.7 inrush current 115vac -- 30 -- 230vac -- 50 -- input under-voltage protection start-up voltage ac input 65 -- 90 vac dc input 92 -- 122 vdc shutdown voltage ac input 55 -- 75 vac dc input 79 -- 105 vdc hot plug unavailable
ac/dc converter lh60-20bxx(-dt) series 2015.02.27- a /4 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 -- 2 -- % line regulation full load -- 0.5 -- load regulation 5%-100% load -- 1 -- ripple & noise* 20mhz bandwidth (peak-peak value) -- -- 150 mv temperature coefficient -- 0.02 -- %/ stand-by power consumption -- -- 0.5 w short circuit protection continuous, self-recovery over-current protection 110%io self-recovery over-voltage protection 5v output -- -- 9 v 9v output -- -- 16 12v output -- -- 16 15v output -- -- 24 24v output -- -- 35 48v output -- -- 63 min. load 0---- % trim -- -- 10 hold-up time 115vac input -- 15 -- ms 230vac input -- 80 -- note: * ripple and noise are measured by ?parallel cable? method, please see ac-dc converter application notes for specific operation. general specifications item operating conditions min. typ. max. unit isolation voltage input-output test time: 1min 4000 -- -- va c input- 1500 -- -- output- 500 -- -- operating temperature -40 -- +70 storage temperature -40 -- +85 storage humidity -- -- 95 %rh w elding temperature wave-soldering 2605 ; t ime:5~10s manual-welding 36010 ; t ime:3~5s switching frequency -- 100 -- khz power derating -40 to -30 4.0 -- -- %/ +45 to +70 (5v, 9v output) 3.0 -- -- +50 to +70 (12v, 15v output) 2.5 -- -- +55 to +70 (24v, 48v output) safety standard iec60950/en60950/ul60950 safety certification en60950/ul60950 safety class class 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 109.00*58.50*30.00 mm a5 chassis mounting 135.00*70.00*38.50 mm a6 din-rail mounting 137.00*70.00*44.00 mm weight horizontal package/a5 chassis mounting/a6 din-rail mounting 310g/400g /470g (typ.) cooling method free convection
ac/dc converter lh60-20bxx(-dt) series 2015.02.27- a /4 page 3 of 7 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation 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/en61000-4-4 4kv perf. criteria b surge iec/en61000-4-5 2kv/4kv perf. criteria b iec/en61000-4-5 4kv/6kv (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 product characteristic curve - 30 -40 0 50 55 70 10 0 60 ambient temperature( ) 25 62.5 24v,48v output 5v,9v output 45 12v,15v output 50 t emperature derating curve output power percentage(%) input voltage: 110-264vac 130-370vdc note: input voltage should be derated based on temperature derating when it is 55~110vac/77~130vdc; 2 this product is suitable for use in natural air cooling environments, if in a closed environment, please contact our company?s fae. 40 10 0 60 80 11 0 264 input voltage( ) vac 90 ambient temperature:25 input voltage derating curv e ( ) lh60-20bxx series output power percentage(%) 40 10 0 60 80 11 0 264 i np u t vo l ta g e( vac ) 90 ambient temperature:25 input voltage derating curve ( ) lh60-20bxx-dt series output power percentage(%) 50 55 40 100 60 80 input voltage(vdc) ambient temperature:25 input voltage derating curve ( ) lh60-20bxx series output power percentage(%) 130 370 122 40 100 60 80 input voltage(vdc) ambient temperature:25 input voltage derating curve ( ) lh60-20bxx-dt series output power percentage(%) 130 370 122 77
ac/dc converter lh60-20bxx(-dt) series 2015.02.27- a /4 page 4 of 7 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation 5v output 12v output 24v output 80 81 82 83 84 85 86 87 88 89 90 90 100 115 150 180 200 230 264 efficiency(%) input voltage(vac) efficiency vs input voltage(full load) 5v output 12v output 24v output 80 81 82 83 84 85 86 87 88 89 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 -vo ac(l) ac(n) ac(n) c1 c2 tvs load fuse ac /dc mo v1 ntc fig. 1 model c1( f) c2( f) tvs t ube lh60-20b05(-dt) 1 680 smbj7.0a lh60-20b09(-dt) 470 smbj12a lh60-20b12(-dt) 330 smbj20a lh60-20b15 330 smbj20a lh60-20b24 200 smbj30a lh60-20b48 100 smbj64a note: output filtering capacitor c2 is electrolytic capacitor, it is reco mmended to use high frequency and low impedance electrolytic capacitor. fo r capacitance and current of capacitor please refer to manufacture?s datasheet. capacitor withstand voltage derating should be 80% or above. c1 is cer amic capacitor, which is used to filter high-frequency noise. tvs is a recommended component to protect post-circuits if converter fails. external input fuse model is recommended to use 3.15a/250vac, slow fusing. external input ntc model is recommended to use 5d-9. external input mov model is recommended to use s14k350. 2. emc solution-recommended circuit ac(n) ac(l) lcm ac(n) ac(l) ac/dc mov1 mov2 cx mov4 mov5 r1 cy2 cy1 gdt4 mov3 +vo -vo ntc fuse c1 c2 tvs load fig 2 (output external circuit refer to the typical application circuit) 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 element model recommended value mov1 s20k350 cy2 2.2nf /400vac mov2 s14k350 r1 1m /2w mov3 s14k350 lcm 2.2 mh, recommended to use mornsun?s fl2d-30-222; mov4 s10k350 gdt4 b5g3600 mov5 s10k350 ntc 5d-14 cx 0.15 f/300vac fuse 3.15a/250v, slow fusing, necessary cy1 2.2nf/400vac -- --
ac/dc converter lh60-20bxx(-dt) series 2015.02.27- a /4 page 5 of 7 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation 3. application of trim and calculation of trim resistance 0v r 2 r 1 r 3 v ref r t trim +vo t 0v r 2 r 1 r 3 v ref r t trim +vo t trim up trim down applied circuits of trim (part in broken line is the interior of models) calculation formula of trim resistance: up: a= vre f 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 r t is trim resistance a is a self-defined parameter, with no real meaning. vout r1(k )r2(k )r3(k ) vref(v) vot(v) 5v 3.3 3.3 1 2.5 output voltage after regulation, variation 10% 9v 4.7 1.8 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 33 1.8 1 2.5 4.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 lh60-20bxx(-dt) series 2015.02.27- a /4 page 6 of 7 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation a5 chassis mounting dimensions a6 din-rail mounting dimensions
ac/dc converter lh60-20bxx(-dt) series 2015.02.27- a /4 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: 58220020(horizontal package), 58220031(a5/a6 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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