the copyright and authority for the interpretation of the products are reserved by mornsun specifications subject to change without notice. msa_((m)d-3w&msb_(m)d-3w a/2-2009 page 1 of 3 msa_(m)d-3w & msb_(m)d-3w series 3w, wide input, isolated & regulated dual/single output dip dc-dc converter multi-country patent protection features product program input output voltage (vdc) current (ma) part number nominal range max* voltage (vdc) max. min. efficiency (%, typ) certificate msa0505(m)d-3w 5 300 30 68 msa0512(m)d-3w 12 125 12 72 msa0515(m)d-3w 15 100 10 73 msb0505(m)d-3w 5 600 60 68 msb0509(m)d-3w 9 333 33 70 msb0512(m)d-3w 12 250 25 72 msb0515(m)d-3w 5 4.5-9 11 15 200 20 73 msa1205(m)d-3w 5 300 30 76 msa1212(m)d-3w 12 125 12 79 msa1215(m)d-3w 15 100 10 80 msb1205(m)d-3w 5 600 60 76 msb1209(m)d-3w 9 333 33 78 msb1212(m)d-3w 12 250 25 80 msb1215(m)d-3w 15 200 20 81 msb1224(m)d-3w 12 9-18 22 24 125 12 82 msa2405(m)d-3w 5 300 30 76 msa2412(m)d-3w 12 125 12 80 msa2415(m)d-3w 15 100 10 81 msb2403(m)d-3w 3.3 909 90 74 ul msb2405(m)d-3w 5 600 60 76 ul msb2409(m)d-3w 9 333 33 78 ul msb2412(m)d-3w 12 250 25 81 ul msb2415(m)d-3w 15 200 20 80 ul msb2424(m)d-3w 24 18-36 40 24 125 12 82 msa4805(m)d-3w 5 300 30 76 msa4812(m)d-3w 12 125 12 80 msa4815(m)d-3w 15 100 10 81 msb4803(m)d-3w 3.3 909 90 74 msb4805(m)d-3w 5 600 60 76 msb4809(m)d-3w 9 333 33 78 msb4812(m)d-3w 12 250 25 81 msb4815(m)d-3w 15 200 20 80 msb4824(m)d-3w 48 36-72 80 24 125 12 82 * input voltage over it may cause permanent damage to the device. note: metal package style s series is msa_md-3w & msb_md-3w. isolation specifications item test conditions min. typ. max. units isolation voltage tested for 1 minute and 1ma max 1500 vdc isolation resistance test at 500vdc 1000 m wide (2:1) input range efficiency up to 82% operating temperature: -40 c ~ +85 c 1500vdc isolation short circuit protection(automatic recovery) internal smd construction no heat sink required no external component required ul94-v0 package industry standard pinout mtbf>1,000,000 hours rohs compliance applications the msa_(m)d-3w &msb_(m)d-3w series are specially designed for applications where a wide range input voltage power supplies are isolated from the input power supply in a distributed power supply system on a circuit board. these products apply to: 1) where the voltage of the input power supply is wide range (voltage range 2:1); 2) where isolation is necessary between input and output(isolation voltage 1500vdc); 3) where the regulation of the output voltage and the output ripple noise are demanded. model selection msa2405md-3w product series input voltage output voltage package style rated power mornsun science & technology co.,ltd. address: 2th floor 6th building, hangzhou industrial district, guangzhou, china tel: 86-20-38601850 fax: 86-20-38601272 http://www.mornsun-power.com isolation capacitance input/output 80 pf www.datasheet.net/ datasheet pdf - http://www..co.kr/
the copyright and authority for the interpretation of the products are reserved by mornsun specifications subject to change without notice. msa_((m)d-3w&msb_(m)d-3w a/2-2009 page 2 of 3 output specifications typical characteristics item test conditions min. typ. max. units output power see below products program 0.3 3 w positive voltage accuracy refer to recommended circuit 1 3 negative voltage accuracy refer to recommended circuit 3 5 load regulation from 10% to 100% load 0.5 1* line regulation input voltage from low to high 0.2 0.5 % temperature drift(vout) refer to recommended circuit 0.03 %/ c ripple & noise** 20mhz bandwidth 50 100 mvp-p switching frequency 100% load, nominal input voltage 300 khz *dual output models unbalanced load: 5%. **test ripple and noise by parallel cable method. see detailed operation instructions at testing of power converter section, application notes. operating temp.( ) c 100 common specifications recommended circuit item test conditions min. typ. max. units storage humidity 95 % operating temperature -40 85 storage temperature -55 125 temp. rise at full load 15 lead temperature 1.5mm from case for 10 seconds 300 c no-load power consumption 0.2 w cooling free air convection short circuit protection continuous, automatic recovery case material d: plastic (ul94-v0); md: steel, nickel coated mtbf 1000 k hours weight 15 g application note requirement on output load in order to ensure the product operate efficiently and reliably, in addition to a max load (namely full load) , a minimum load is specified for this kind of dc/dc converter. make sure the specified range of input voltage is not exceeded, the minimum output load no less than 10% load. if the actual load is less than the specified minimum load, the output ripple may increase sharply while its efficiency and reliability will reduce greatly. if the actual output power is very small, please add an appropriate resistor as extra loading , or contact our company for other lower output power products. 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. this series should be tested under load. never be tested under no load (see figure 1). if you want to further decrease th e input/output ripple, you can increase 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 outpu t, provided the safe and reliable operation is ensured, the greatest capacitance of its filter capacitor sees (table 1). 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 input current when it is used in unregulated power supply, be sure that the fluctuating range of the power supply and the rippled voltage do not exceed the module standard. input current of power supply should afford the startup current of this kind of dc/dc module (see figure 2), general: ip 1.4*iin-max no parallel connection or plug and play dc dc vin gnd +vout 0v cin vin gnd +vout 0v cin dcdc -vout single output (figure 1) i n p u t c u r r e n t ( a ) input voltage (v) input voltage range ip output external capacitor table(table 1) single vout (vdc) cout (uf) dual vout (vdc) cout (uf) 5 1000 5 680 9 680 9 470 12 470 12 330 15 330 15 220 24 220 24 100 www.datasheet.net/ datasheet pdf - http://www..co.kr/
the copyright and authority for the interpretation of the products are reserved by mornsun specifications subject to change without notice. msa_((m)d-3w&msb_(m)d-3w a/2-2009 page 3 of 3 outline dimensions & pin connections 31.50[1.240] ms_d 31.80[1.252] ms_md 2 0 . 0 0 [ 0 . 7 8 7 ] 2 0 . 3 0 [ 0 . 7 9 9 ] m s _ m d m s _ d 1 5 . 2 4 [ 0 . 6 0 0 ] 27.94 [1.100] 2.54 [0.100] 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 ] 22.70 [0.894] 11.30 [0.445] 0.60 [0.024] 1 8 . 2 0 [ 0 . 7 1 7 ] 1 1 . 6 0 [ 0 . 4 5 7 ] 27.94 [1.100] 2.54 [0.100] 2 . 5 4 [ 0 . 1 0 0 ] 1 5 . 2 4 [ 0 . 6 0 0 ] 12312 11 10 151413 22 23 24 123101112 24232213 14 15 13 14 15 24 12 11 10 1 1,24 3,22 2,23 10,15 11,14 no pin vin gnd -vo +vo 0v 12,13 vin gnd 0v ?? 1.00 [0.039] 0.50 [0.020] no pin 0v +vo pin singledual footprint details note: unit:mm[inch] pin diameter tolerances:0.10mm[0.004inch] general tolerances:0.25mm[0.010inch] mechanical dimensionsrecommended footprint tube outline dimensions dual output 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 (side view) (bottom view) nc:no connection note: 1. the load shouldn't be less than 10%, otherwise ripple will increase dramatically. 2. operation under 10% load will not damage the converter; however, they may not meet all specification listed. 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. 5. only typical models listed, other models may be different, please contact our technical person for more details. www.datasheet.net/ datasheet pdf - http://www..co.kr/
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