the copyright and authority for the interpretation of the products are reserved by mornsun specifications subject to change without notice. d_(n)s-1w&d_(n)d-1w a/4-2012 page 1 of 3 d_(n)s-1w & d_(n)d-1w series 1w, fixed input isolated & unregulated twin output dc-dc converter rohs features product program input output voltage (vdc) current (ma) part number nominal range voltage (vdc) max. min. efficiency (%, typ.) certificate d050505(n)s-1w 5/5 100/100 10/10 70 ul d050909(n)s - 1w 9 /9 56 /56 6 /6 76 ul d051212s-1w 12/12 42/42 4/4 77 ul d051515(n)s-1w 15/15 33/33 3/3 78 ul d050505d-1w 5/5 100/100 10/10 70 ul d050909d-1w 9/9 56/56 6/6 76 ul d051212d-1w 12/12 42/42 4/4 77 ul d051515d - 1w 5 4.5-5.5 15 /15 33 /33 3 /3 78 ul d120505(n)s-1w 5/5 100/100 10/10 72 ul d120909s-1w 9/9 56/56 6/6 78 ul d121212(n)s-1w 12/12 42/42 4/4 78 ul d121515s-1w 15/15 33/33 3/3 80 ul d120505(n)d-1w 5/5 100/100 10/10 72 ul d120909nd-1w 12 10.8-13.2 9/9 56/56 6/6 78 ul d240505(n)s-1w 5/5 100/100 10/10 71 ul d240909(n)s-1w 9/9 56/56 6/6 74 ul d241212(n)s-1w 12/12 42/42 4/4 76 ul d241515(n)s-1w* 15/15 33/33 3/3 76 ul D240505D-1W 5/5 100/100 10/10 71 ul d240909(n)d-1w 9/9 56/56 6/6 74 ul d241212(n)d-1w 12/12 42/42 4/4 76 ul d241515(n)d-1w 24 21.6-26.4 15/15 33/33 3/3 76 ul note: 1.models listed with strike-through text have been officially discontinued. 2. d_ns/nd-1w series: no ul common specifications item test conditions min. typ. max. units storage humidity 95 % operating temperature -40 85 storage temperature -55 125 lead temperature 1.5mm from case for 10 seconds 300 temp. rise at full load 15 25 c short circuit protection* 1 s cooling free air convection case material plastic (ul94-v0) mtbf 3500 k hours d_(n)s-1w series 2.1 weight d_(n)d-1w series 2.5 g high efficiency up to 80% small footprint 1kvdc isolation temperature range: -40 c to +85 c internal smd construction no external component required industry standard pinout rohs compliance applications the d_(n)s-1w & d_(n)d-1w s eries are specially designed for applications where a group of polar power supplies are isolated from the inpu t 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 fixed (voltage variation 10%); 2) where isolation is necessary between input and output (isolation voltage 1000vdc); 3) where the regulation of the output voltage and the output ripple noise are not demanding. such as: purely digital circuits, ordinary low frequency analog circuits, and igbt power device driving circuits. model selection d050505s-1w product series input voltage the 1st output voltage package style rated power the 2nd output voltage 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 *supply voltage must be discontinued at the end of short circuit duration.
the copyright and authority for the interpretation of the products are reserved by mornsun specifications subject to change without notice. d_(n)s-1w&d_(n)d-1w a/4-2012 page 2 of 3 isolation specifications typical characteristics item test conditions min. typ. max. units tested for 1 minute and 1ma max(vin/vout) 1000 isolation voltage tested for 1 minute and 1ma max(vo1/vo2) 1000 vdc test at 500vdc (vin/vout) 1000 isolation resistance test at 500vdc (vo1/vo2) 1000 m (vin/vout) 130 isolation capacitance (vo1/vo2) 130 pf output specifications item test conditions min. typ. max. units output power 0.1 1 w line regulation for vin change of 1% 1.2 10% to 100% load (5v output) 12.8 15 10% to 100% load (9v output) 8.3 15 10% to 100% load (12v output) 6.8 15 load regulation 10% to 100% load (15v output) 6.3 15 % output voltage accuracy see tolerance envelope graph temperature drift 100% full load 0.03 %/ c ripple & noise* 20mhz bandwidth 50 75 mvp-p switching frequency full load, nominal input 100 khz *test ripple and noise by parallel cable method. see detailed operation instructions at testing of power converter section, application notes. operating temp.(c) o application note recommended circuit 1) requirement on output load to ensure this module can operate efficiently and reliably, a minimum load is specified for this kind of dc/dc converter in addition to a maximum load (namely full load). during operation, make sure the specified range of input voltage is not exceeded, 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) recommended testing and application circuit if you want to further decrease the input/output ripple, an lc filtering network may be connected to the input and output ends of the dc/dc converter, see (figure 1). it should also be noted that the inductance and the frequency of the lc filtering network should be staggered with the dc/dc frequency to avoid mutual interference. 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 sees (table 1). 3) output voltage regulation and over-voltage protection circuit the simplest device for output voltage regulation, over-voltage and over-current protection is a linear voltage regulator with overheat protection that is connected to the input or output end in series (figure 2). 4) overload protection under normal operating conditions, the output circuit of these products has no protection against over-current and short-circuits. the simplest method is to connect a self-recovery fuse in series at the input end or add a circuit breaker to the circuit. 5) no parallel connection or plug and play vin gnd +vo1 0 v1 dc cin l dc cout +vo2 0 v2 l cout l (figure 1) vin gnd vin gnd reg vo1 0v1 +vo 0v dc dc dcdc vo2 0v2 +vo 0v reg reg (figure 2) external capacitor table (table 1) vin (vdc) cin ( f) vout(vdc) cout ( f) 5 4.7 5 4.7 12 2.2 9 2.2 24 1 12 1 -- -- 15 0.47 it s not recommended to connect any external capacitor in the application field with less than 0.5 watt output.
the copyright and authority for the interpretation of the products are reserved by mornsun specifications subject to change without notice. d_(n)s-1w&d_(n)d-1w a/4-2012 page 3 of 3 outline dimensions & pin connections ? 1.00 [0.039] d_(n)dw - 1series d_(n)s-1w series 4 2 5 dw _- s1 vin gnd +vo1 0v1 1 2 45 6 7 1 7 11109 8 14 dw _- ns1 vin gnd +vo1 0v1 1 6 7 8 7 9 dw _- d1 nc gnd +vo2 0v2 dw _- nd1 nc gnd +vo2 0v2 1 10 11 +vo2 0v2 +vo2 0v2 14 vin vin +vo1 0v1 +vo1 0v1 d_(n)s-1w series d_(n)dw - 1series d_(n)dw - 1series d_(n)s-1w series l=530mm[20.866inch] devices per tube: 25pcs l=220mm[8.661inch] devices per tube: 10pcs footprint details note: unit:mm[inch] pin section tolerances:0.10mm[0.004inch] general tolerances:0.25mm[0.010inch] mechanical dimensions recommended footprint tube outline dimensions note: unit :mm[inch] general tolerances: 0.50mm[0.020inch] (bottom view) (front view) pin (bottom view) (front view) nc: no connenction footprint details pin note: grid 2.54*2.54mm. 12.50 [0.492] 16.50 [0.650] 3.50 [0.138] 10.50 [0.413] 12.40 [0.488] 4.90 [0.193] 16.90 [0.665] 9.60 [0.378] shorttubeinnerpackagingdimensions: l*w*h=255*170*80mm; shorttubeouterpackaging dimensions (withsixinnerpackagingboxes): l*w*h=375*280*270mm; long tubeinnerpackagingdimensions: l*w*h=580*200*100mm; long tubeouterpackagingdimensions(withtwoinnerpackagingboxes) l*w*h=600*215*220mm; long tubeouterpackagingdimensions(with threeinnerpackagingboxes) l*w*h=600*215*325mm. 0 . 5 0 [ 0 . 0 2 0 ] 4.10 [0.161] 19.60[0.772] 1 10.10 [0.398] 2.54 [0.100] 0.50[0.020] 0 . 3 0 [ 0 . 0 1 2 ] 6 . 0 0 [ 0 . 2 3 6 ] 7 . 0 0 [ 0 . 2 7 6 ] 0 . 9 0 [ 0 . 0 3 5 ] d 2 4 1 5 1 5 s - 1 w d 2 4 1 2 1 2 s - 1 w 2 4 5 67 0 . 5 0 [ 0 . 0 2 0 ] 4.10 [0.161] 7.00 [0.276] 0.50[0.020] 2.54 [0.100] 0 . 3 0 [ 0 . 0 1 2 ] 1 0 . 0 0 [ 0 . 3 9 4 ] 7 . 6 2 [ 0 . 3 0 0 ] 1 11109 8 7 14 15.24 [0.600] 20.00[0.787] 15.24 [0.600] o t h e r m o d e l note: 1. operation under minimum load will not damage the converter; however, they may not meet all specification listed, and that will reduce the life of product. 2. all specifications measured at ta=25 c, humidity<75%, nominal input voltage and rated output load unless otherwise specified. 3. only typical models listed, other models may be different, please contact our technical person for more details. 4. in this datasheet, all the test methods of indications are based on corporate standards.
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