the copyright and authority for the interpretation of the products are reserved by mornsun msa_(m)d-3w&msb_(m)d-3w b/0-2012 page 1 of 6 msa_(m)d-3w & msb_(m)d-3w series 3w, wide input, isolated & regulated dual/single output dip dc-dc converter patent protection rohs part number system msa2405md-3w product series input voltage output voltage package style rated power features 2:1 wide input range efficiency up to 82% operating temperature range: -40 c ~ +85 c 1.5kvdc isolation short circuit protection(automatic recovery) low temperature rise no external component req uired ul94 -v0 package industry standard pinout mtbf>1,000,000 hours applications the msa_(m)d-3w & msb_(m)d-3w series are designed for applications where the output power is directly introduced into the power control circuit board after the ac / dc converter filter circuit from a distributed power system. for these dc-dc converters, you can reduce the design point of failure and save the development of micro power supply s manpower, material and time costs, also better ensure product quality stability, protect safety and reliability of the end of products. these products apply to where: 1) input voltage variation range 2:1; 2) 1.5kvdc input and output isolation; 3) regulated and low ripple noise are required. selection guide input voltage(vdc) output current (ma) input current (ma)(typ.) model number nominal (range) max* output voltage (vdc) max. min. @max. load @no load reflected ripple current (ma,typ.) max. capacitive load # ( f) efficiency (%, typ.) @max. load certificate msa0505(m)d-3w 5 300 30 882 680 68 msa0512(m)d-3w 12 125 12 833 330 72 msa0515(m)d-3w 15 100 10 822 85 25 220 73 msb0505(m)d-3w 5 600 60 882 1000 68 msb0509d-3w 9 333 33 857 680 70 msb0512md-3w 12 250 25 833 470 72 msb0515d-3w 5 (4.5-9) 11 15 200 20 822 65 35 330 73 msa1205md-3w 5 300 30 329 680 76 msa1212(m)d-3w 12 125 12 316 330 79 msa1215(m)d-3w 15 100 10 313 25 20 220 80 msb1205(m)d-3w 5 600 60 329 1000 76 msb1209md-3w 9 333 33 321 680 78 msb1212(m)d-3w 12 250 25 313 470 80 msb1215(m)d-3w 15 200 20 309 330 81 msb1224(m)d-3w 12 (9-18) 22 24 125 12 305 35 25 220 82 msa2405(m)d-3w 5 300 30 164 680 76 msa2409(m)d-3w 9 167 16 160 470 78 msa2412(m)d-3w 12 125 12 156 330 80 msa2415(m)d-3w 15 100 10 154 10 20 220 81 msb2403(m)d-3w 3.3 909 90 169 2200 74 ul msb2405(m)d-3w 5 600 60 164 1000 76 ul msb2409(m)d-3w 9 333 33 160 680 78 ul msb2412(m)d-3w 12 250 25 154 470 81 ul msb2415(m)d-3w 15 200 20 156 330 80 ul msb2424(m)d-3w 24 (18-36) 40 24 125 12 152 15 30 220 82 ul
the copyright and authority for the interpretation of the products are reserved by mornsun msa_(m)d-3w&msb_(m)d-3w b/0-2012 page 2 of 6 input voltage(vdc) output current (ma) input current (ma)(typ.) model number nominal (range) max* output voltage (vdc) max. min. @max. load @no load reflected ripple current (ma,typ.) max. capacitive load # ( f) efficiency (%, typ.) @max. load certificate msa4805(m)d-3w 5 300 30 82 680 76 msa4812(m)d-3w 12 125 12 78 330 80 msa4815(m)d-3w 15 100 10 77 6 20 220 81 msb4803(m)d-3w 3.3 909 90 84 2200 74 msb4805(m)d-3w 5 600 60 82 1000 76 msb4809(m)d-3w 9 333 33 80 680 78 msb4812(m)d-3w 12 250 25 77 470 81 MSB4815D-3W 15 200 20 78 330 80 msb4824(m)d-3w 48 (36-72) 80 24 125 12 76 8 25 220 82 note: 1.*input voltage can t exceed this value, or will cause the permanent damage. 2. models listed with strike-through text have been officially discontinued. 3. # for each output. input specifications item test conditions min. typ. max. unit 5vdc input -0.7 -- 12 12vdc input -0.7 -- 25 24vdc input -0.7 -- 50 input surge voltage (1sec. max.) 48vdc input -0.7 -- 100 5vdc input -- 4.0 4.5 12vdc input -- 8.5 9 24vdc input -- 17 18 start-up voltage 48vdc input -- 34 36 vdc short circuit input power -- 1.5 2.5 w input filter filter output specifications item test conditions min. typ. max. unit output power 0.3 -- 3 w positive voltage accuracy -- 1 3 negative voltage accuracy refer to recommended circuit -- 3 5 output voltage balance dual output, balanced loads -- 0.5 1 line regulation input voltage from low to high -- 0.2 0.5 load regulation from10% to 100% load -- 0.5 1 % transient recovery time -- 6 15 ms transient response deviation 25% load step change -- 3 5 % temperature drift refer to recommended circuit -- -- 0.03 %/ c ripple & noise* 20mhz bandwidth -- 50 100 mvp-p short circuit protection continuous, automatic recovery note: 1.dual output models unbalanced load: 5%. 2.*ripple and noise tested by parallel cable method. see detailed operation instructions at testing of power converter section, application notes. common specifications item test conditions min. typ. max. unit isolation voltage tested for 1 minute and leakage current less than 1 ma 1500 -- -- vdc isolation resistance test at 500vdc 1000 -- -- m isolation capacitance input/output,100khz/1v -- 80 -- pf switching frequency 100% load, input voltage range -- 300 -- khz mtbf mil-hdbk-217f@25 1000 -- -- k hours case material d: plastic(ul94-v0), md:stainless steel weight -- 15 -- g
the copyright and authority for the interpretation of the products are reserved by mornsun msa_(m)d-3w&msb_(m)d-3w b/0-2012 page 3 of 6 environmental specifications item test conditions min. typ. max. unit storage humidity non condensing -- -- 95 % operating temperature power derating (above 71) -40 -- 85 storage temperature -55 -- 125 temp. rise at full load ta=25 c -- 15 -- soldering temperature 1.5mm from case for 10 seconds -- -- 300 c cooling free air convection emc specifications emi ce cispr22/en55022 class a external circuit refer to figure1- esd iec/en61000-4-2 contact 4kv perf. criteria b eft iec/en61000-4-4 2kv perf. criteria b external circuit refer to figure 1- ems surge iec/en61000-4-5 2kv perf. criteria b external circuit refer to figure 1- emc recommended circuit ldm2 c0 tvs ldm1 mov fuse + vin gnd +vo -vo (0v) eut load c1 c3 c2 vin gnd (figure1) msa_(m)d-3w recommended external circuit parameters: model vin: 5v vin: 12v vin: 24v vin: 48v fuse choose according to practical input current mov -- -- 10d560k 10d101k ldm1 -- -- 56 h 56 h tvs smcj13a smcj28a smcj48a smcj90a ems c0 680 f/16v 680 f/25v 120 f/50v 120 f/100v c0 680 f/16v -- -- -- c1 -- 4.7 f/50v 4.7 f/50v 4.7 f/100v c2 -- -- 100pf/2kv (msa24_d-3w) 1000pf/2kv (msa24_md-3w) emi c3 -- -- -- 100pf/2kv (msa48_d-3w) msb_(m)d-3w recommended external circuit parameters: model vin: 5v vin: 12v vin: 24v vin: 48v fuse choose according to practical input current mov -- -- 10d560k 10d101k ldm1 -- -- 56 h 56 h tvs smcj13a smcj28a smcj48a smcj100a ems c0 680 f/16v 680 f/25v 120 f/50v 120 f/100v c0 680 f/16v -- -- -- ldm2 4.7 h (msb05_md-3w) -- -- -- c1 -- 4.7 f/50v 4.7 f/50v 4.7 f/100v c2 -- 100pf/2kv msb12_d-3w 1000pf/2kv msb12_md-3w 1000pf/2kv msb24_md-3w 100pf/2kv msb48_md-3w emi c3 -- 100pf/2kv 100pf/2kv 100pf/2kv note: 1. in figure 1,partis ems recommended external circuit, partis emi recommended external circuit. choose according to requirements. ? 2. if there is no recommended parameters, the model no require the external component.
the copyright and authority for the interpretation of the products are reserved by mornsun msa_(m)d-3w&msb_(m)d-3w b/0-2012 page 4 of 6 emc recommended circuit pcb layout (figure 2) product typical curve operating temp.( ) c 100 efficiency vs output load curve (full load) 50 54 58 62 66 70 74 78 82 86 90 18 2022 2426 2830 3234 36 input voltage(v) efficiency(%) msa2405d-3w msa2415d-3w efficiency vs output load curve (full load) 50 54 58 62 66 70 74 78 82 86 90 18 20 22 24 26 28 30 32 34 36 input voltage(v) efficiency(%) msb2405d-3w msb2415d-3w efficiency vs output load curve (vin=vin-nominal) 0 10 20 30 40 50 60 70 80 90 100 1020304050 60708090100 total output current (%) efficiency(%) msa2405d-3w msa2415d-3w efficiency vs output load curve (vin=vin-nominal) 0 10 20 30 40 50 60 70 80 90 100 10 20 30 405060 70 80 90100 total output current (%) efficiency(%) msb2405d-3w msb2415d-3w
the copyright and authority for the interpretation of the products are reserved by mornsun msa_(m)d-3w&msb_(m)d-3w b/0-2012 page 5 of 6 outline dimensions, recommended footprint & packaging mechanical dimensions recommended footprint dual output 2 0 . 0 0 [ 0 . 7 8 7 ] 2 0 . 3 0 [ 0 . 7 9 9 ] 1 5 . 2 4 [ 0 . 6 0 0 ] 12 3 12 11 10 (bottom view) 31.50[1.240] ms_d ms_md 31.80[1.252] m s _ m d m s _ d 27.94 [1.100] 2.54 [0.100] 151413 22 23 24 12 3 101112 242322 13 14 15 ? 1.00 [0.039] note: unit:mm[inch] pin diameter tolerances: 0.10mm[ 0.004inch] general tolerances: 0.25mm[ 0.010inch] tube outline dimensions single output note: unit :mm[inch] general tolerances: 0.50mm[ 0.020inch] l=530mm[20.866inch] tube quantity: 15pcs l=220mm[8.661inch] tube quantity: 6pcs 1,24 3,22 2,23 10,15 11,14 no pin vin gnd -vo +vo 0v 12,13 vin gnd 0v no pin 0v +vo pin single dual footprint details nc:no connection m s _ m d m s _ d 4 . 1 0 [ 0 . 1 6 1 ] 9 . 5 0 [ 0 . 3 7 4 ] 1 0 . 0 0 [ 0 . 3 9 4 ] ? 0.50 [0.020] (front view) short tube inner package dimensions: l*w*h= 255*170*80mm short tube outer package dimensions(with six inner package boxes): l*w*h= 375*280*270mm long tube inner package dimensions: l*w*h= 580*200*100mm long tube outer package dimensions(with two inner package boxes): l*w*h= 600*215*220mm long tube outer package dimensions(with three inner package boxes): l*w*h= 600*215*325mm 13 14 15 12 11 10 1 24 note: grid 2.54*2.54mm. 23.50[0.925] 10.50[0.413] 1 3 . 0 0 [ 0 . 5 1 2 ] 1 9 . 0 0 [ 0 . 7 4 8 ] test configurations input reflected-ripple current test setup input reflected-ripple current is measured with an inductor lin and capacitor cin to simulate source impedance. dc cin lin dc load oscilloscope current probe lin(4.7 h) cin(220 f, esr < 1.0 at 100 khz) design considerations 1) requirement on output load to ensure this module can operate efficiently and reliably, during operation, the minimum output load could not be less than 10% of the full load. if the actual output power is very small, please connect a resistor with proper resistance at the output end in parallel to increase the load, or use our company s products with a lower rated output power. 2) overload protection under normal operating conditions, the output circuit of these products has no protection against overload. the simplest method is add a circuit breaker to the circuit. 3) recommended circuit all the msa_(m)d-3w & msb_(m)d-3w series have been tested according to the following recommended testing circuit before leaving factory(figure 3). if you want to further decrease the input/output ripple, you can increase a capacitance properly or choose capacitors with low esr. however, the capacitance of the output filter capacitor must be proper. if the capacitance is too big, a startup problem might arise. for every channel of output, provided the safe and reliable operation is ensured, the greatest capacitance of its filter capacitor must less than the max. capacitive load. generally: if you want to use the products in high emi, please choose our metal packaged products (msa_md-3w & msb_md- 3w). general: cin: 5v&12v 100 f 24v&48v 10 f~47 f cout: 10 f/100ma
the copyright and authority for the interpretation of the products are reserved by mornsun msa_(m)d-3w&msb_(m)d-3w b/0-2012 page 6 of 6 dc dc vin gnd +vo 0v cin cout vin gnd +vo 0v cin cout dc dc -vo cout dual output single output (figure 3) 4) input current nominal input voltage range.the input current of the power supply must be sufficient to the startup current (ip) of the dc/dc module(figure 4). general: ip 1.4*iin-max i n p u t c u r r e n t ( a ) input voltage (v) input voltage range ip (figure 4) 5 ) cannot use in parallel and hot swap note: 1. operation under minimum load will not damage the converter; however, they may not meet all specification listed. 2. max. capacitive load tested at input voltage range and full load. 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 our corporate standards. 5. all characteristics are for listed model only, non-standard models may perform differently, please contact our technical person for more detail. 6. contact us for your specific requirement. 7. specifications subject to change without prior notice. 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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