dk03s/d series 2w dc/dc converter, dip-package , wide 2:1 input range ds_ dk03s/d_07172012 e-mail: dcdc@delta.com.tw http://www.delta.com.tw/dcdc p1 features ? efficiency up to 86% ? dip package with industry standard pinout ? mtbf > 1m hours ? isolation volage 1500vdc ? short circuit protection ? complies with en55022 class a ? operating temperature range -25 to +85 ? low ripple&noise ? csa60950-1 safety approval ? lead free, rohs compliant ? 3 years product warranty the dk03s/d series are miniature, dip package, isolated 3w dc/dc converters with 1,500vdc isolation. it offers short circuit protection and allows a wide operating temperature range of ?25c to +85c. these isolated dc/dc converters are the latest offering from a world leader in power systems technology and manufacturing D delta electronics, inc. with creative design technology and optimization of component placement, these converters possess outstanding electrical and thermal performance, as well as extremely high reliability under highly stressful operating conditions. model list output current input current efficiency (typ.) input voltage (range) output voltage max. min. @max. load @no load reflected ripple current max. capacitive load @max. load model number vdc vdc ma ma ma(typ.) ma(typ.) ma(typ.) uf % dk03s1203a 3.3 600 60 220 75 dk03s1205a 5 500 50 267 78 dk03s1212a 12 250 25 305 82 dk03s1215a 15 200 20 309 4000 81 dk03d1205a 5 250 25 274 76 dk03d1212a 12 125 12.5 313 80 dk03d1215a 12 (9 ~ 18) 15 100 10 321 30 15 1000* 78 dk03s2403a 3.3 600 60 109 76 dk03s2405a 5 500 50 130 80 dk03s2412a 12 250 25 150 83 dk03s2415a 15 200 20 149 4000 84 DK03D2405A 5 250 25 134 78 dk03d2412a 12 125 12.5 152 82 dk03d2415a 24 (18 ~ 36) 15 100 10 152 8 15 1000* 82 dk03s4803a 3.3 600 60 53 78 dk03s4805a 5 500 50 64 82 dk03s4812a 12 250 25 74 85 dk03s4815a 15 200 20 73 4000 86 dk03d4805a 5 250 25 65 80 dk03d4812a 12 125 12.5 74 84 dk03d4815a 48 (36 ~75) 15 100 10 75 4 15 1000* 83 * for each output
ds_dk03s/d_07172012 e-mail: dcdc@delta.com.tw http://www.delta.com.tw/dcdc p2 input characteristics parameter model min. typ. max. unit 12v input models -0.7 --- 25 24v input models -0.7 --- 50 input surge voltage (1 sec. max.) 48v input models -0.7 --- 100 12v input models 4.5 7 9 24v input models 8 12 18 start-up voltage 48v input models 16 24 36 12v input models --- 6.5 8.5 24v input models --- 11 17 under voltage shutdown 48v input models --- 22 34 vdc reverse polarity input current --- --- 1 a short circuit input power --- 1000 2000 mw internal power dissipation --- --- 2500 mw conducted emi all models compliance to en 55022,class a and fcc part 15,class a output characteristics parameter conditions min. typ. max. unit output voltage accuracy --- 0.5 1.0 % output voltage balance dual output, balanced loads --- 0.5 2.0 % line regulation vin=min. to max. --- 0.2 0.5 % load regulation io=10% to 100% --- 0.2 0.5 % ripple & noise (20mhz) --- 25 50 mv p-p ripple & noise (20mhz) over line, load & temp. --- --- 75 mv p-p ripple & noise (20mhz) --- --- 15 mv rms transient recovery time --- 300 500 us transient response deviation 50% load step change --- 3 6 % temperature coefficient --- 0.01 0.02 %/ over load protection foldback 120 tbd --- % short circuit protection continuous general characteristics parameter conditions min. typ. max. unit i/o isolation voltage (rated) 60 seconds 1500 --- --- vdc i/o isolation resistance 500 vdc 1000 --- --- m ? i/o isolation capacitance 100khz, 1v --- 350 500 pf switching frequency 200 300 450 khz mtbf (calculated) mil-hdbk-217f@25 , ground benign 1,000,000 --- --- hours safety approvals ul/cul 60950-1 recognition(csa certificate), iec/en 60950-1 recommended input fuse 12v input models 24v input models 48v input models 700ma slow-blow type 350ma slow-blow type 135ma slow-blow type environmental characteristics parameter conditions min. max. unit operating temperature range (with derating) ambient -25 +85 case temperature --- +90 storage temperature range -50 +125 humidity (non condensing) --- 95 % rel. h cooling free-air convection lead temperature (1.5mm from case for 10sec.) --- 260
ds_dk03s/d_07172012 e-mail: dcdc@delta.com.tw http://www.delta.com.tw/dcdc p3 power derating curve output power (%) notes 1 specifications typical at ta=+25 , resistive load, nominal input voltage and rated output current unless otherwise noted. 2 transient recovery time is measured to within 1% error band for a step change in output load of 50% to 100% 3 ripple & noise measurement bandwidth is 0-20mhz. 4 these power converters require a minimum output loading to maintain specified regulation, operation under no-load conditions will not damage these modules; however they may not meet all specifications listed. 5 all dc/dc converters should be externally fused at the front end for protection. 6 specifications subject to change without notice. mechancial drawing mechanical dimensions pin connections pin single output dual output 2 -vin -vin 3 -vin -vin 9 no pin common 11 nc -vout 14 +vout +vout 16 -vout common 22 +vin +vin 23 +vin +vin nc: no connection ? all dimensions in mm (inches) ? tolerance: x.x0.25 (x.xx0.01) x.xx0.13 ( x.xxx0.005) ? pin diameter ? 0.5 0.05 (0.020.002) physical outline case size : 31.8x20.3x10.2mm (1.25x0.80x0.40 inches) case material : non-conductive black plastic weight : 12.2g bottom view 2 23 15.24 [0.60] 31.8[1.25] 5.08 [0.20] 22 3 11 9 16 14 4.5 [0.18] 2.54 [0.10] 10.2 [0.40] 4.5 [0.18] 15.22 [0.60] 20.3 [0.80] 2.54 [0.10] 0.50 [0.02]
ds_dk03s/d_07172012 e-mail: dcdc@delta.com.tw http://www.delta.com.tw/dcdc p4 part numbering system d k 03 s 12 05 a form factor family series watt number of outputs input voltage output voltage option code d-dip a~z 01:1w s - single 03:3.3v 03:3.3v a - std. functions p-sip 02:2w d- dual 05: 5v 05: 5v s-smd 03:3w 12:12v 12:12v 04:4w 24: 24v 15: 15v 06:6w 48:48v 24: 24v warranty delta offers a three(3) years limited warranty. complete warranty information is listed on our web site or is available upon re quest from delta. information furnished by delta is believed to be accurate and reliable. however, no responsibility is assumed by delta for its use, nor for any infringements of patents or other rights of third parties, which may result from its use. no license is granted by implication or otherwise under any patent or patent rights of delta. delta reserves the right to revise these specifications at any time, without notice.
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