the copyright and authority for the interpretation of the products are reserved by mornsun specifications subject to change without notice. pwa_ymd-6w & pwb_ymd-6w a/2-2012 page 1 of 3 pwa_ymd-6w & pwb_ymd-6w series 6w, 4:1 wide input, isolated & regulated dual & single output dc-dc converter patent protection rohs product program input output voltage (vdc) current (ma) part number nominal range max* voltage (vdc) max. min. efficiency (%, typ.) pwa2405ymd-6w 5 600 60 80 PWA2412YMD-6W 12 250 25 82 pwa2415ymd-6w 15 200 20 84 pwa2424ymd-6w 24 125 13 82 pwb2405ymd-6w 5 1200 120 80 pwb2412ymd-6w 12 500 50 82 pwb2415ymd-6w 15 400 40 84 pwb2424ymd-6w 24 9.0-36 40 24 250 25 82 pwa4805ymd-6w 5 600 60 80 pwa4812ymd-6w 12 250 25 82 pwa4815ymd-6w 15 200 20 84 pwb4805ymd-6w 5 1200 120 80 pwb4812ymd-6w 12 500 50 82 pwb4815ymd-6w 48 18-72 80 15 400 40 84 note: *input voltage can t exceed this value, or will cause the permanent damage. common specification s item test conditions min. typ. max. units storage humidity 95 % operating temperature -40 85 storage temperature -55 125 temp. rise at full load 40 lead temperature 1.5mm from case for 10 seconds 300 c cooling free air convection short circuit protection continuous, automatic recovery case material aluminum mtbf 1000 k hours weight 15 g isolation specifications item test conditions min. typ. max. units isolation voltage tested for 1 minute and 1 ma max 1500 vdc isolation resistance test at 500vdc 1000 m isolation capacitance input/output, 100khz/1v 100 pf features dip package 1500vdc isolation short circuit protection (automatic recovery) operating temperature: -40 c to +85 c internal smd construction metal shielding package industry standard pinout no heat sink required mtbf>1,000,000 hours rohs compliance applications the pwa_ymd-6w & pwb_ymd-6w series a re 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 suppl y is wide range (voltage range 4:1); 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 pwa2405ymd-6w rated power package style output voltage input voltage product series 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
the copyright and authority for the interpretation of the products are reserved by mornsun specifications subject to change without notice. pwa_ymd-6w & pwb_ymd-6w a/2-2012 page 2 of 3 output specifications typical temperature curve item test conditions min. typ. max. units output power see above products program 0.6 6 w line regulation (at full load) input voltage from low to high 0.2 0.5 load regulation form 10% to 100%load 0.5 2* positive output voltage accuracy refer to recommended circuit 1 3 negative output voltage accuracy refer to recommended circuit 3 5 % temperature drift (vout) refer to recommended circuit 0.02 %/ c ripple ** 20mhz bandwidth 30 50 noise ** 20mhz bandwidth 75 150 mvp-p switching frequency 100% load, input voltage r ange 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 application note recommended circuit 1) 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. 2) recommended circuit all the pwa_ymd-6w & pwb_ymd-6w series have been tested according to the following recommended testing circuit before leaving factory. this series should be tested under load (see figure 1). if you want to further decrease the input/output ripple, you can increase capacitance properly or choose capacitors with low esr. however, the capacitance should not be too high, or may cause start-up problem. for every channel of output, provided the safe and reliable operation is ensured, the greatest capacitance of its filter capacitor sees (table 1). general: cin: 24v&48v 10 f~47 f cout: 10 f/100ma 3) input current while using unstable power source, please ensure the output voltage and ripple voltage do not exceed indexes of the converter. the preceding power source must be able to provide for converter sufficient starting current ip (figure 2). general: ip 1.4*iin-max 4) no parallel connection or plug and play dc dc vin gnd +vo 0v cin cout vin gnd +vo 0v cin cout dc dc -vo cout single output (figure 1) i n p u t c u r r e n t ( a ) input voltage (v) input voltage range ip (figure 2) external capacitor table (table 1) single vout (vdc) cout ( f) dual vout (vdc) cout ( f) 5 1000 5 680 12 470 12 330 15 330 15 220 24 220 24 100
the copyright and authority for the interpretation of the products are reserved by mornsun specifications subject to change without notice. pwa_ymd-6w & pwb_ymd-6w a/2-2012 page 3 of 3 outline dimensions & footprint details 30.30 [1.193] 2 1 . 5 0 [ 0 . 8 4 6 ] 1 4 . 5 0 [ 0 . 5 7 1 ] 12.30 [0.484] note unitmm[inch] pindiametertolerances0.10mm[0.004inch] generaltolerances0.25mm[0.010inch] : : : : note unitmm[inch] general tolerances0.50mm[0.020inch] : : : l=530mm[20.866inch] devicespertubequantity: 19pcs l=220mm[8.661inch] devicespertubequantity: 7pcs mechanicaldimensions recommendedfootprint tubeoutinedimensions shorttubeinnerpackagingdimensions l*w*h= shorttubeouterpackaging dimensions (withsixinnerpackagingboxes) l*w*h= long tubeinnerpackagingdimensions: l*w*h= long tubeouterpackagingdimensions(withtwoinnerpackagingboxes) l*w*h= long tubeouterpackagingdimensions(with threeinnerpackagingboxes) l*w*h= 255*170*80 375*280*270 580*200*100 600*215*220 600*215*325 mm mm mm mm mm () front view notegrid 2.54*2.54mm : . () bottom view 1 3 2 4 5 no pin footprintdetails pin single vin gnd 0v +vo 0v dual vin gnd -vo +vo dual single ? 1.30 [0.051] 3 5 2 1 4 ? 1.30 [0.051] 3 5 2 1 1 0 . 0 0 [ 0 . 3 9 4 ] ? 0.80 [0.031] 4 . 1 0 [ 0 . 1 6 1 ] 25.40 [1.000] 2 5 . 4 0 [ 1 . 0 0 0 ] 2 0 . 3 2 [ 0 . 8 0 0 ] 20.32 [0.800] 5.08 [0.200] 3 4 5 2 1 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. capacitor max load tested at input voltage range and full load. 4. all specifications measured at ta=25 c, humidity<75%, nominal input voltage and rated output load unless otherwise specified. 5. in this datasheet, all the test methods of indications are based on corporate standards. 6. only typical models listed, other models may be different, please contact our technical person for more details.
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