the copyright and authority for the interpretation of the products are reserved by mornsun specifications subject to change without notice. lh*e a/3-2012 page 1 of 5 power systems special power supply lh(e) series 5-25w, ac-dc converter lh(e) series ----is a compact size power converter offered by mornsun for pcb mount installation applications. 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 iec61000 standards, inrush current meets level 4 standards, and widely used in power systems applications. rohs product features 1. universal input :85 ~ 264vac,50/60hz 2. regulated output, low ripple and noise 3. low power consumption, high efficiency 4. output short circuit protection, over-current protection and thermal protection 5. ul94v-0; plastic case, meets 6. class ,safety grade 7. emc , meets iec61000 8. three years warranty model selection lh05-10b24e product series isolation voltage output voltage package style rated power output style input voltage special for power systems product program model package power output (vo1/io1) output (vo2/io2) ripple and noise (typ.) efficiency (%)(typ.) lh05-10b09e 9v/550ma 76 lh05-10b24e 24v/230ma 79 lh05-10d0524-01e 48.5x36x20.5mm 5w 5v/600ma 24v/100ma 75 LH10-10B12E 12v/900ma 79 lh10-10b15e 15v/700ma 80 lh10-10d0505-02e 5v/1800ma 5v/200ma 75 lh10-10d0524-02e 55x45x21.0mm 10w 5v/1000ma 24v/200ma 79 lh15-10b12e 12v/1250ma 80 lh15-10d0524-02e 62x45x22.5mm 15w 5v/2000ma 24/200ma 80 lh25-10b12e 12v/2100ma 81 lh25-10b24e 70x48x23.5mm 25w 24v/1100ma 50mv 83 note : 1. ripple and noise were 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=25oc, humidity < 75%; 3. all specifications stated in this datasheet are subject to the above listed models only. for specifications of non-standard models, please contact our technical support team. input specifications input voltage range 85 ~ 264vac, 120 ~ 370vdc input frequency 47 ~ 63hz input current lh05 models lh10 models lh15 models lh25 models 110vac 120ma , typ. 230ma , typ. 250ma , typ. 420ma , typ. 230vac 70ma , typ. 120ma , typ. 140ma , typ. 230ma , typ. inrush current lh05 models lh10 models lh15 models lh25 models 110vac 10a, typ. 10a, typ. 10a, typ. 16a, typ. 230vac 20a, typ. 20a, typ. 20a, typ. 30a, typ. leakage current 0.3ma rms typ. 230vac/50hz external input fuse(recommended) lh05 models lh10/lh15 models lh25 models 1a/250v slow blow 2a/250v slow blow 3.15a/250v slow blow
the copyright and authority for the interpretation of the products are reserved by mornsun specifications subject to change without notice. lh*e a/3-2012 page 2 of 5 output specifications voltage set accuracy 2% (main output) input variation 0.5% (main output) 1.5% (supplement output) single output models 1% load variation (10-100%) isolated and separated twin output (balanced load) vo1: 3% (main output) vo2: 5% (supplement output) minimum load single output models isolated and separated twin output 0% 10% (main output) ripple & noise(p-p) (main output) 20mhz bandwidth 50mv (typ.) 100mv (max.) short circuit protection continuous, and auto resume over current protection 110% i o over output voltage protection 5vdc models 9vdc models 12 / 15vdc models 24vdc models 7.5vdc 12vdc 20vdc 30vdc common specifications temperature ranges operating : power derating above 55 c: storage: case temperature: -40 c ~ +70 c 3.75% / c -40 c ~ +105 c +90 c (max) hold-up time (vin=230vac) 80ms (typ.) humidity(non condensing) 85% (max.) temperature coefficient 0.02%/ c (main output) 0.15%/ c (supplement output) switching frequency 65khz (typ.) i/o-isolation voltage 3000vac/1min emi re ce cispr22/en55022 class b cispr22/en55022 class b emc compliance ems esd rs eft surge cs pfm voltage dips short and interruptions immunity iec/en61000-4-2 air 8kv / contact 6kv perf. criteria b iec/en61000-4-3 10v/m perf. criteria a iec/en61000-4-4 4kv perf. criteria b iec/en61000-4-5 2kv perf. criteria b iec/en61000-4-6 10 vr.m.s perf. criteria a iec/en61000-4-8 10a/m perf. criteria a iec/en61000-4-11 0%-70% perf. criteria b safety class class case material ul 94v-0 install pcb mtbf >300,000h @25 c package lh05 models lh10 models lh15 models lh25 models 48.5x36x20.5mm 55x45x21mm 62x45x22.5mm 70x48x23.5mm note: the indicators of emc compliance are higher than en55024 standard.
the copyright and authority for the interpretation of the products are reserved by mornsun specifications subject to change without notice. lh*e a/3-2012 page 3 of 5 typical applications lh**-10b**e( single output) (figure 1) l +vo -vo l n n c1 c2 fuse tvs1rl ntc lh**-10d**e(isolate twin output) (figure 2) + - c4 c3 - vo1 vo2 tvs2 rl fuse n ntc + c2 c1 tvs1 rl l n l lh**-10***e series if higher requirement to emc application circuit (external circuit output as above typical applications) figure 3 nf c7 c5 c6 mov output ntc l n l n + - vo fuse external capacitors typical value(unit: m f) model c1 c3 tvs1 tvs2 model c1 c3 tvs1 tvs2 lh05-10b09e 120 p6ke12a LH10-10B12E 120 p6ke20a lh05-10b24e 68 p6ke30a lh10-10b15e 120 p6ke20a lh05-10d0524-01 e 120 22 p6ke6.8a p6ke30a lh10-10d0505-02e 220 68 p6ke6.8a p6ke6.8a lh15-10b12e 220 p6ke20a lh10-10d0524-02e 220 47 p6ke6.8a p6ke30a lh25-10b12e 330 p6ke20a lh15-10d0524-02e 470 47 p6ke6.8a p6ke30a lh25-10b24e 120 p6ke30a note: 1. output filtering capacitors c1, c3 are electrolytic capacitors, 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. c2,c4 are use to filter high frequency noise suggest choose 0.1 f. tvs is recommended component to protect post-circuits (if converter fails). 2. external input ntc is recommended to use 5d-9 ( only lh10 models and lh15 models) 3. module recommended external varistor model s10k550 4. if common requirement to emc performance, refer to figure 1& figure 2, if higher requirement to emc performance, refer to figure 3. c5:x capacitor, recommended parameter 0.1 f /275v; c6,c7:y capacitor, recommended parameter 2200pf/400v; nf: common model choke, recommended inductance is about 10mh-30mh. typical efficiency curve load vs efficiency curve vin=220vac) 0 10 20 30 40 50 60 70 80 90 10 20 30 40 50 60 70 80 90 100 load % efficiency % lh05-10d0524-01e lh10-10d0505-02e lh10-10d0524-02e lh15-10d0524-02e lh05-10b09e lh05-10b24e LH10-10B12E lh10-10b15e lh15-10b12e lh25-10b12e lh25-10b24e input voltage vs efficiency curve(load=100%) 50 55 60 65 70 75 80 85 90 85 120 240 264 input voltage(v) efficiency(%) lh05-10d0524-01e lh10-10d0505-02e lh10-10d0524-02e lh15-10d0524-02e lh05-10b24e LH10-10B12E LH10-10B12E lh10-10b15e lh15-10b12e lh25-10b12e lh25-10b24e
the copyright and authority for the interpretation of the products are reserved by mornsun specifications subject to change without notice. lh*e a/3-2012 page 4 of 5 input voltage vs load temperature vs load 100 240 85 264 20 40 100 60 80 load(%) inputvoltage(vac) 70 *note: when input dc, vdc=1.414vac-20vdc. -40 -10 55 70 100 80 60 40 20 temperature ( ) load % parallel lines measure copper sheet load connect oscillograph probe fuse ac-dc +vo -vo 3 2 n l c2 c1 25.4mm 25.4mm c1:10 f c2:0.1 f 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 12 24 r1(k ) 3.83 8.66 r2(k ) 1 1 r3(k ) 1 1 vref(v) 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. lh*e a/3-2012 page 5 of 5 outline and dimensions note: unit:mm[inch] pin tolerances: 0.10mm[ 0.004inch] general tolerances: 0.50mm[ 0.020inch] diameter l5 series h2 l15 series h l series h10 l05 series h note: grid 2.54*2.54mm. (frontview) (bottom view) b e e f a d c g f f f f 8 7 6 5 4 1 2 3 trim 1.00 [0.039] 3 7 6 5 4 1 2 8 1.50 [0.059] 3 7 6 5 4 1 2 8 1.50 [0.059] 3 7 6 5 4 1 2 8 1.50 [0.059] 3 8 7 6 5 4 1 2 trim 1.50 [0.059] outline and dimensions (unit: mm) no. lh05 lh10 lh15 lh25 a 48.50 55.00 62.00 70.00 b 36.00 45.00 45.00 48.00 c 20.50 21.00 22.50 23.50 d 40.50 47.00 54.00 62.00 e 12.50 17.50 17.50 20.00 f 4.00 5.00 5.00 5.75 g 10.00 12.50 12.50 12.50 i 4.00 4.00 4.00 4.00 modles weight weight lh05 lh10 lh15 lh25 (typ.) 50g 70g 80g 120g footprint details pin lhxx-10b lhxx-10d 1 2 ac(n) ac(n) 3 ac(l) ac(l) 4 -vo -vo1 5 no pin +vo1 6 no pin no pin 7 no pin -vo2 8 +vo +vo2 trim trim** no pin there is no pin 1 on lh15-10bxxe trim**: only for lh25-10bxxe series. package diagram (lh05 series) (other series) inner packaging box dimensions : l*w*h=355*192*93mm packag ing quantity: 20pcs (lh05 series: 40 pcs) outer packaging box dimensions: l*w*h=405*380*305mm packaging quantity: 120pcs (lh05 series: 240pcs) 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 http://www.mornsun-power.com
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