the copyright and authority for the interpretation of the products are reserved by mornsun specifications subject to change without notice. LS03-05B05S-FPT 2013.04.28-a/0 page 1 of 4 LS03-05B05S-FPT high voltage dc-dc(ac-dc) converter LS03-05B05S-FPT----- high efficiency green power modules with miniature packaging provided by mornsun. the features of this series are: wide input voltage, dc and ac all in one, high efficiency, high reliability, low loss, safety isolation etc. they are widely used in industrial, office and civil equipments, as well as applications where no special requirement for emc performance. for harsh emc environment, this series of products must use the refered application circuit. rohs product features 1. wide input voltage:100 ~ 400vdc(85 ~ 264vac) 2. over temperature protection and short circuit protection 3. high efficiency, high density 4. low loss, green power 5. multiple models available 6. industrial level specifications part number system special mark put voltage voltage output power output voltage output style in isolation package style product series LS03-05B05S-FPT selection guide model power output (vo/io) ripple and noise efficiency (%)(typ.) LS03-05B05S-FPT 2.5w 5v/500ma 50mv 70 input specifications item test conditions min. typ. max. unit dc input 100 -- 400 input voltage range ac input 85 -- 264 v input current 230vac -- -- 40 ma output specifications item test conditions min. typ. max. unit voltage set accuracy 85~264vac -- 2 -- input variation full load -- 0.5 -- load variation 10%~100% load -- 1 -- % ripple& noise (20mhz bandwidth) (p-p) -- 50 100 mv short circuit protection continuous, automatic resume over temperature protection -- -- 150 common specifications item test conditions min. typ. max. unit operating -40 -- +85 storage -40 -- +105 case temperature -- -- +90 humidity -- -- 85 %rh temperature coefficient -- 0.02 -- 55 85 1.33 -- -- power derating -40 -20 2 -- -- %/ switching frequency -- 100 -- khz i/o- isolation voltage input and output tested for 1 minute 2000 -- -- vac weight -- -- 10 g case material ul94v-0 install pcb mtbf >300,000h @25 note: 1.external electrolytic capacitor are required to models, more details refer to typical applications; 2. ripple and noise measuring refer to ripple and noise measure figure ; 3.all specifications measured at ta=25 c, humidity<75%, nominal input voltage and rated output load unless otherwise specified; 4.in this datasheet, all the test methods of indications are based on corporate standards.
the copyright and authority for the interpretation of the products are reserved by mornsun specifications subject to change without notice. LS03-05B05S-FPT 2013.04.28-a/0 page 2 of 4 emc specifications ce cispr22/en55022 class b (recommended circuit refer to figure 3) emi re cispr22/en55022 class b (recommended circuit refer to figure 3) esd iec/en61000-4-2 contact 2kv perf. criteria b rs iec/en61000-4-3 10v/m (recommended circuit refer to figure 3) perf. criteria a iec/en61000-4-4 2kv (typical application circuit refer to figure1) perf. criteria b eft iec/en61000-4-4 4kv (recommended circuit refer to figure 3) perf. criteria b surge iec/en61000-4-5 2kv/ 4kv (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 emc ems voltage dips, short and interruptions immunity iec/en61000-4-29 0%-70% perf. criteria b ripple and noise meas ure figure ripple 25.4mm 25.4mm fuse 12.7mm copper sheet connect oscillograph probe load note: c1: 1 f (ceramic capacitor) c2: 10 f (electrolytic capacitor) product typical curve 40 100 60 80 -20 55 85 -40 input voltage: 100 ~ 340vdc 110 ~ 240vac ambient tem.() temperature derating graph o u t p u t p o w e r p e r c e n t ( % ) note: when input 85~110vac /240~264vac, it need to be voltage derated on basis of temperature derating. 100 340 400 100 60 80 70 vdc 110 240 264 85 vac input voltage derating graph o u t p u t p o w e r p e r c e n t ( % ) inputvoltagev () ambient temperature: 25 ac input efficiency cure 40 45 50 55 60 65 70 75 80 85 10 20 30 40 50 60 70 80 90 100 load (%) efficency (%) 85vac input 110vac input 120vac input 220vac input 230vac input 240vac input 264vac input dc input efficiency cure 40 45 50 55 60 65 70 75 80 85 102030405060708090100 load(%) efficiency(%) 100vdc input 200vdc input 300vdc input 400vdc input ac input rated load efficiency curve 60 62 64 66 68 70 72 74 76 78 80 85 110 120 220 240 264 input voltage(vdc) efficiency(%) LS03-05B05S-FPT dc input rated load efficiency curve 60 62 64 66 68 70 72 74 76 78 80 100 150 200 250 300 400 input voltage(vdc) efficiency(%) LS03-05B05S-FPT
the copyright and authority for the interpretation of the products are reserved by mornsun specifications subject to change without notice. LS03-05B05S-FPT 2013.04.28-a/0 page 3 of 4 structure figure dc/dc convertor +vin(l) -vin(n) + c1 external capacitor 12 7 10 1 3 rectificate contrl circuit feedback loop voltage sampling rectifier filter circuit +vo -vo typical applications c2 c3 7 +vo -vo tvsrl 3 1 ac(l) ac(n) c1 + 10 + cy 12 fuse ntc mov (figure 1): typical application circuit ac(l) ac(n) +vo -vo ac-dc +vo -vo ac(l) ac(n) (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) pe mov r2 r1 lcm r3 cx cy3 cy4 ac-dc cy1 cy2 c1 + 5 can use mornsun s fc-l01d fuse 7 + c3 +vo -vo ac(l) ac(n) (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 a 3mm,c 9mm external capacitors typical value output voltage c1 c2 c3 fuse tvs 5v 10 f/400v 1 f/50v (ceramic apacitor) 150 f/25v 1a/250v smbj7.0a
the copyright and authority for the interpretation of the products are reserved by mornsun specifications subject to change without notice. LS03-05B05S-FPT 2013.04.28-a/0 page 4 of 4 note: 1. c1:ac input, is filtering electrolytic capacitor (which is required), when input voltage is below 100vac, and the value of c1 is 22 f/400v. dc input, is a filtering capacitor in emc filter, the value of c1 is 10 f/400v(when input voltage is above 370vdc, and the value of c1 is 10 f/450v), if emc performance is not required,c1 could not need. 2. c2 is ceramic capacitor, it is used to filter high frequency noise. output filtering capacitor c3 (which is required when ac input or dc input) 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. 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 mov s14k350 cy1,cy2,cy3,cy4 102m/400vac cx 0.22 f/275vac r1,r2 2 /3w winding resistor r3 1m /2w lcm 10mh, recommended to use mornsun s fl2d-z5-103 fc-l01d mornsun s 2kv/4kv surge protector fuse 1a/250v, slow blow, it must be connected to fuse 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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