www.pairuigroup.com page: 1 / 4 date: 01/24/2014 dc-dc converter dip-package dnv-20 series, 20watt, 2:1 input range features: 3 years warranty 1500vac isolation voltage six-side shielded metal case with low ripple and noise operating temperature range -40c to +85c over voltage, over current, short circuit protection remote on/off adjustable output voltage model input voltage (vdc) output voltage (vdc) output current (a) efficiency typ. DNV20-1211 12(9~18) 3.3 6 84% dnv20-1212 5.1 4 84% dnv20-1213 12.1 1.6 85% dnv20-1214 15.1 1.3 85% dnv20-1215 24.2 0.8 86% dnv20-2411 24(18~36) 3.3 6 88% dnv20-2412 5.1 4 90% dnv20-2413 12.1 1.6 89% dnv20-2414 15.1 1.3 87% dnv20-2415 24.2 0.8 87% dnv20-4811 48(36~72) 3.3 6 86% dnv20-4812 5.1 4 88% dnv20-4813 12.1 1.6 88% dnv20-4814 15.1 1.3 87% dnv20-4815 24.2 0.8 87% dnv20-11011 110(60~166) 5.1 4 89% dnv20-11012 12.1 1.6 89% dnv20-11013 15.1 1.3 90% dnv20-11014 24.2 0.8 90% notes: 1. other input and output models may available on request.; 2. you may request for the models with heatsink, plus r in th e suffix, e.g. DNV20-1211r.
www.pairuigroup.com page: 2 / 4 date: 01/24/2014 dc-dc converter dip-package dnv-20 series, 20watt, 2:1 input range electrical input voltage range 12v 9-18vdc 24v 18-36vdc 48v 36-72vdc 110v 60-166vdc remote control rem left open rem connect with -vin output on output off input under voltage protection when input voltage is lower than the low terminal input voltage auto-recovery output voltage accuracy --- 1% output voltage adjustable --- 10% max. line regulation nominal load, full voltage 0.2% max. load regulation 20% ~ 100% rated load 0.5% max. dynamic response (transient/recovery time) 5%-50%-75% load capability ?vo/?t: 5.0%/200s ripple and noise 20mhz bm, full load 1% vout max. isolation voltage (<2ma/min) input to output 1500vac input to case 1500vac output to case 500vac isolation resistance 500vdc 100m temperature coefficient --- 0.02%/c max. operating temperature range auxiliary heat sink -40c to +85c storage temperature range --- -45c to +120c over current protection --- auto-recovery short circuit protection --- continuous auto-recovery over voltage protection --- auto-recovery weight --- 40g relative humidity --- 10%-90% max. conducted emission class a en55022 mtbf bellcore tr-332, 25c 2x10 5 hrs notes: unless otherwise specified, all the parameters of th e test conditions are as follows: ambient temperature 25 , the nominal input voltage, pure resistive nominal load.
www.pairuigroup.com page: 3 / 4 date: 01/24/2014 dc-dc converter dip-package dnv-20 series, 20watt, 2:1 input range mechanical without heatsink with heatsink 1.00(0.039) 5.08 (0.2) 12.4 (0.49) 11.5 (0.45) side view 4 5 6 3 2 1 5.6 (0.22) 10.16 (0.4) 5.08 (0.2) 4.6 (0.18) 25.4 (1.0) 10.16 (0.4) 10.16 (0.4) bottom view 50.8 (2.0) 4 5 6 3 2 1 5.6 (0.22) 10.16 (0.4) 5.08 (0.2) 4.6 (0.18) 25.4 (1.0) 10.16 (0.4) 10.16 (0.4) bot tom view 50.8 (2.0) 1.0(0.039) 5.08 (0.20) side view 10.0 (0.39) 12.4 (0.49) 11.5 (0.45) pcb layout connection pin # single 1 +vin 2 -vin 3 rem 4 trim 5 gnd 6 +vo note: * unit is mm(inch). temperature profile
www.pairuigroup.com page: 4 / 4 date: 01/24/2014 dc-dc converter dip-package dnv-20 series, 20watt, 2:1 input range capacitive loads selection vout: 3.3v 5v vout: 12v 5v vout: 24v recommended value max. value recommended value max. value recommended value max. value 10000f 15000f 3000f 6000f 2000f 3000f notes recommended test and application circuit 1. tvs&fuse be helpful with over voltage protection and inru sh limiting. recommended fuse better be 1.5~2times of the rated current . 2. the input filter capacitor c6 could select the aluminum el ectrolytic capacitors or tantalum capacitors, and the withstand voltage should be greater than the highest input v oltage. recommended capacitor should be between 22f~100f. 3. c1,c2 for the input filter capacitor,0.1~1f high-frequ ency ceramics capacitor or chip capacitor are recommended. the withstand voltage of output filter c5, c7 should be great er than the highest output voltage. recommended capacitor of c7 better within 100f and c5 connected with the chip to reduce the input voltage peak, recommended 0.1~1f high-frequency ceramics capacitor or chip capacit or.
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