df04s/d series 4w dc/dc converter, dip-package, 4:1 wide input range ds_df04s/d_03152012 e-mail: dcdc@delta.com.tw http://www.delta.com.tw/dcdc p1 features ? efficiency up to 85% ? dip package with industry standard pinout ? short circuit protection ? 4:1 wide input range ? ul60950-1 safety approval ? complies with en55022 class a ? temperature performance -40 to +71 ? 1500vdc voltage isolation ? internal smd construction ? lead free, rohs compliant ? 3 years product warranty the df04s/d series are miniature, dip package, isolated 4w dc/dc converters. it allows a wide over input voltage ranges of 9-36vdc and 18-75vdc. it alos offers short circuit protection and allows a wide operating temperature range of ?40c to +71c. 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 reliab ility 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 % df04s2403a 3.3 900 90 161 77 df04s2405a 5 660 66 170 81 df04s2412a 12 333 33 201 83 df04s2415a 15 267 27 201 3000 83 df04d2405a 5 300 30 156 80 df04d2412a 12 167 17 201 83 df04d2415a 24 (9 ~ 36) 15 133 13 201 20 5 680* 83 df04s4803a 3.3 900 90 79 78 df04s4805a 5 660 66 84 82 df04s4812a 12 333 33 98 85 df04s4815a 15 267 27 98 3000 85 df04d4805a 5 300 30 76 82 df04d4812a 12 167 17 98 85 df04d4815a 48 (18 ~ 75) 15 133 13 98 10 5 680* 85 * for each output p1
ds_df04s/d_03152012 e-mail: dcdc@delta.com.tw http://www.delta.com.tw/dcdc input characteristics parameter model min. typ. max. unit 24v input models -0.7 --- 50 input surge voltage (1 sec. max.) 48v input models -0.7 --- 100 24v input models 4.5 6 8.5 start-up voltage 48v input models 8.5 12 17 24v input models --- --- 8 under voltage shutdown 48v input models --- --- 16 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% --- 0.3 1.0 % ripple & noise (20mhz) --- 50 75 mv p-p ripple & noise (20mhz) over line, load & temp. --- --- 100 mv p-p ripple & noise (20mhz) --- --- 15 mv rms transient recovery time --- 150 500 us transient response deviation 25% load step change --- 2 --- % 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 --- 380 500 pf switching frequency --- 350 --- khz mtbf (calculated) mil-hdbk-217f@25 , ground benign 1,000,000 --- --- hours safety approvals ul/cul 60950-1 recognition(ul certificate), iec/en 60950-1 recommended input fuse 24v input models 48v input models 1000ma slow-blow type 500ma slow-blow type environmental characteristics parameter conditions min. max. unit operating temperature range (with derating) ambient -40 +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 p2
ds_df04s/d_03152012 e-mail: dcdc@delta.com.tw http://www.delta.com.tw/dcdc 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 metal with non-conductive baseplate : weight 16.2g : p3 bottom view 211 14 16 23 15.24 [0.60] 5.08 [0.20] 4.1 [0.16] 3 9 22 4.5 [0.18] 10.2 [0.40] 15.22 [0.60] 20.3 [0.80] 2.54 [0.10] 31.8 [1.25] 2.54 [0.10] 0.50 [0.02]
ds_df04s/d_03152012 e-mail: dcdc@delta.com.tw http://www.delta.com.tw/dcdc part numbering system d f 04 s 24 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. p4
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