the copyright and authority for the interpretation of the products are reserved by mornsun specifications subject to change without notice. UWD240512K-15W a/3-2013 page 1 of 3 UWD240512K-15W 15w, ultra wide input ,dual isolated & dual output dc-dc converter patent protection rohs features product program input output voltage(vdc) current (ma) number nominal range max* voltage (vdc) max min efficiency ( %) ** capacitor load max*** ( f) UWD240512K-15W 24 9-63 100 5/12 1000/800 100/80 77 470/470 * the input voltage can t exceed the value also its operating time should be less than 20 ms, or the product will be damaged that can t repair forever. **typical value, nominal input voltage and full load. *** capacitor max load tested at nominal input voltage, full load and constant resistive load. common specifications item test conditions min. typ. max. unit storage humidity 5 -- 95 % operating temperature -40 -- 85 storage temperature -55 -- 125 maximum case temp -- -- 105 lead temperature 1.5mm from case for 10 seconds -- -- 300 c switching frequency full load, nominal input -- 300 -- khz mtbf m1l-hdbk-217f@25 1000 -- -- k hours cooling free air convection package material plastic weight -- 65 -- g input specifications item test conditions min. typ. max. unit start-up time -- 10 -- ms input/output 2500 -- -- vdc isolation voltage output /output test time: 1min. leakage current:<1ma 1500 -- -- vdc isolation resistance test at 500vdc 500 -- -- m isolation capacitance 100khz/0.1v -- 1000 -- pf 7:1ultra wide input voltage range 2.5kvdc input/output isolation over current protection over voltage protection output short circuit protection output over load protection operating temperature: -40 c ~ +85 c internal smd construction mtbf>1,000,000 hours industrial level specifications application the UWD240512K-15W applies in the automobile electron where requires ultra input voltage. model selection UWD240512K-15W rated power customized product the second output voltage the first 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. UWD240512K-15W a/3-2013 page 2 of 3 output specifications tempertature & efficiency curve item test conditions min. typ. max. unit output power see product program 1.5 -- 15 w output voltage accuracy refer to recommended circuit -- -- 2 voltage cross regulation one 50% load, the other from 10% to 100% load -- -- 1 load regulation from 10% to 100% load -- 0.5 -- voltage regulation input voltage from low to high and 100% load -- 0.2 -- % temperature drift refer to recommended circuit -- -- 0.03 %/ noise & ripple 20mhz bandwidth -- 50 100 mv transient recovery time -- 200 500 s transient peak deviation 25% rated load range -- 3 5 % over current protection full input voltage 130 150 -- %io 5v output -- 6.2 -- output over voltage protection 12v output -- 15 -- vdc output short circuit protection hiccup, auto-recovery recommended circuit 1. recommended circuit all the series have been tested according to the following recommended testing circuit (figure 1) before leaving factory. vin gnd +vo2 0v1 cin cout dc dc +vo1 cout 0v2 l (figure 1) if you want to further decrease the output ripple, you can increase capacitance properly or choose capacitors with low esr. however, the capacitance can t exceed the maximum capacitor load in the list. 2. recommended capacitance capacitance output voltage cout ( f) cin ( f) 5(vdc) 470/220 12(vdc) 220/100 100 3. no parallel connection or plug and play 1)typical temperature curve o u t p u t p o w e r ( % ) 0 20 40 60 80 100 120 -40 0 40 85 120 operating temp.( ) c 71 safe operating area 2) efficiency & input voltage curve efficiency vs input voltage 72 74 76 78 80 82 84 86 9 15 21 27 33 39 45 51 57 63 input voltage(v) efficiency(%) 3) efficiency & output load curve efficiency vs output load 60 64 68 72 76 80 84 88 10 20 30 40 50 60 70 80 90 100 load(%io) efficiency(%)
the copyright and authority for the interpretation of the products are reserved by mornsun specifications subject to change without notice. UWD240512K-15W a/3-2013 page 3 of 3 outline dimensions & footprint details note 1. minimum operating current is 10% of rated current, if less than 10% rated current, output ripple may increase rapidly, the amplitude 1v. 2. all specifications are measured at ta=25 c, humidity<75%, nominal input voltage and rated output load unless otherwise specified. 3. in this datasheet, all the test methods of indications are based on corporate standards.
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