dc-dc converter WDD15 series 12 ~ 15w chinfa electronics ind., co. ltd. iso 9001 certified www.chinfa.com sales@chinfa.com WDD15 ? 03 s 4 model list model no. input voltage output wattage output voltage output current eff. (typ.) eff. (min.) case single output models WDD15 - 03s4 10~36 vdc 12 watts +3.3 vdc 3600 ma 80% 77% ff WDD15 - 05s4 10~36 vdc 15 watts + 5 vdc 3000 ma 81% 79% ff WDD15 - 12s4 10~36 vdc 15 watts + 12 vdc 1250 ma 83% 81% ff WDD15 - 15s4 10~36 vdc 15 watts + 15 vdc 1000 ma 83% 81% ff WDD15 - 03s5 18~72 vdc 12 watts +3.3 vdc 3600 ma 80% 77% ff WDD15 - 05s5 18~72 vdc 15 watts + 5 vdc 3000 ma 81% 79% ff WDD15 - 12s5 18~72 vdc 15 watts + 12 vdc 1250 ma 84% 82% ff WDD15 - 15s5 18~72 vdc 15 watts + 15 vdc 1000 ma 82% 80% ff dual output models WDD15 - 12d4 10~36 vdc 15 watts 12 vdc 630 ma 82% 80% ff WDD15 - 15d4 10~36 vdc 15 watts 15 vdc 500 ma 81% 79% ff WDD15 - 12d5 18~72 vdc 15 watts 12 vdc 630 ma 82% 80% ff WDD15 - 15d5 18~72 vdc 15 watts 15 vdc 500 ma 81% 79% ff features * low cost * 4:1 wide input range * i/o isolation * input pi filter * short circuit protection * high performance * 2 years warranty description the WDD15 series are 12 watts and 15 watts single & dual output dc/dc converters, 4:1 wide input range with i/o isolation and short circuit protection features makes it suitable used on variable applications with low cost. all WDD15 models contain pi input filter to minimize reflected ripple & noise. all models are packaged in 2? x 1.6? x 0.4? black coated metal case, and pcb mountable directly. 03 : 3.3v out 05 : 5v out 12 : 12v out 15 : 15v out wattage s : single output d : dual output 4: 10~36v in 5: 18~72v in
dc-dc converter WDD15 series 12 ~ 15w chinfa electronics ind., co. ltd. iso 9001 certified www.chinfa.com sales@chinfa.com specification all specifications typical at nominal line, full load, 25 unless otherwise noticed general specification * switching frequency: ......................... * isolation voltage: .............................. * isolation re sistance: .......................... * operating ambient temperature: ......... * storage temp erature: ........................ * max. case te mperature: ..................... * m.t.b.f.: .......................................... * cooling: ........................................... * temperature co efficient: .................... * dimension: ...................................... 230khz 1,500vdc 100m ? (min.) -25 to +71 -40 to +100 100 277,400hrs at @ gf40, according to mil-hdbk-217f free air convection 0.02% / 50.8 x 40.6 x 10.2mm input specifications * input voltage range / frequency: ........ * input filter: ....................................... * no load input current: ........................ * max. input voltage: ........................... * startup vo ltage: ................................. 10 ~ 36vdc for 24v 18 ~ 72vdc for 48v pi type 15ma for 24v in 10ma for 48v in 40vdc for 24v in 75vdc for 48v in 9.5vdc for 24v in 33vdc for 48v in output specifications * output voltage accuracy: ................... * minimum load: .................................. * line regulation: ................................ * load regulation: ............................... * efficiency: ........................................ * voltage trim range: ........................... * derating: ......................................... * case ma terial: .................................. 2% at vo_nom no load for single output models 10% at vo_nom for dual output models 1% at vo_nom 2% at vo_nom for single output models 5% at vo_nom for dual output models up to 84%, see model list vout x 10% see table 1 metal control and protection * remote on/off: ................................. * input re versed: ................................. * output short circuit: .......................... on : open or 8 ~ 10vdc off : -0.3 ~ 2vdc shunt diode use external fuse continuous
dc-dc converter WDD15 series 12 ~ 15w chinfa electronics ind., co. ltd. iso 9001 certified www.chinfa.com sales@chinfa.com 5 6 7 8 1 2 4 5.00 [0.20] dia 1.00 [0.04] bottom view 40.64 [1.60] 50.80 [2.00] 17.78 [0.70] 2.54 [0.10] 5.08 [0.20] 10.16 [0.40] 10.16 [0.40] 10.16 [0.40] 5.08 [0.20] 7.62 [0.30] 10.16 [0.40] 50.80 [2.00] 45.72 [1.80] 10.16 [0.4] mechanism & pin configuration mm [inch] physical characteristics pin assigment pin no. 1 2 4 5 6 7 8 single vi+ vi- s.d. no pin vo+ vo- trim dual vi+ vi- s.d. vo+ com vo- trim s.d. : remote on/off derating: [table 1] power out [%] 0 natural convection cooling 100 100 -25 ambient temperture [ ] 70 60 case size 50.7 x 40.6 x 10.2mm 2 x 1.6 x 0.4inches case material metal weight 60 g
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