um2000-3w 1 of 2 rev.2 umec international 2539 w. 237th street, suite a, torrance, ca 90505 tel: (310) 326-7072 fax: (310) 326-7058 um2000-3w series 3 watt dc-dc converters ? 24 pin dip package ? high efficiency (up to 80%) ? regulated outputs ? pi input filter ? 500 vdc isolation ? continuous short circuit protection specifications all specifications are typical at nominal line, full load and 25c unless otherwise noted. input specifications input voltage range, 12v ?????..??????. 9-18v 24v ??????...???..? 18-36v 48v ??????????..? 36-72v input filter ?????????? ??????. pi network output specifications voltage accuracy ???????????.? 2.0% max. voltage balance (dual) 1 ?????????. 2.0% max. ripple and noise, 20mhz bw, 3.3v ??.?. 60mvp-p max. 5v ?.??.. 100mvp-p max. 12/15v ?..?? 1% p-p max. temperature coefficient ?..?...??.???? 0.05%/c short circuit protection ??????????. continuous line regulation 2 ???????????..???. 0.5% load regulation 3 ???????..??????? 0.5% general specifications efficiency ???.??.?????.??????. see table isolation voltage ?????????.??? 500 vdc min. isolation resistance ???.??.???..?. 10 8 ohms min. switching frequency ????..????. 100 khz-850khz (depending on loading) operating temperature range ambient, none derating ?.?????.... -25c to +71c cooling ?.???????.???? free air convection storage temperature rang e ?.????. -40c to +100c dimensions case a ??..?..? ?.?.. 1.25*0.8*0.4 inches (31.8*20.3*10.2mm) case material standard models ???.. non-co nductive black plastic ul94v-0 weight ?????.???.????????????. 15g notes: 1. for common output models. 2. measured from high line to low line. 3. measured from full load to 10% load. www.datasheet.co.kr datasheet pdf - http://www..net/
um2000-3w 2 of 2 rev.2 umec international 32539 w. 237th street, suite a, torrance, ca 90505 tel: (310) 326-7072 fax: (310) 326-7058 input current model number input voltage output voltage output current no load full load case efficiency um2011-3w um2012-3w um2013-3w um2014c-3w um2015c-3w um2016c-3w um2017-3w 12 vdc 5 vdc 12 vdc 15 vdc 5 vdc 12 vdc 15 vdc 9 vdc 600 ma 250 ma 200 ma 300 ma 125 ma 100 ma 333 ma 50 ma 50 ma 50 ma 50 ma 70 ma 80 ma 50 ma 343 ma 334 ma 334 ma 343 ma 338 ma 338 ma 333 ma a 73% 75% 75% 73% 74% 74% 75% UM2021-3W um2022-3w um2023-3w um2024c-3w um2025c-3w um2026c-3w um2027-3w 24 vdc 5 vdc 12 vdc 15 vdc 5 vdc 12 vdc 15 vdc 9 vdc 600 ma 250 ma 200 ma 300 ma 125 ma 100 ma 333 ma 30 ma 30 ma 30 ma 35 ma 35 ma 35 ma 30 ma 167 ma 161 ma 161 ma 167 ma 163 ma 163 ma 160 ma a 75% 78% 78% 75% 77% 77% 78% um2031-3w um2032-3w um2033-3w um2034c-3w um2035c-3w um2036c-3w um2037-3w um2039-3w 48 vdc 5 vdc 12 vdc 15 vdc 5 vdc 12 vdc 15 vdc 9 vdc 3.3 vdc 600 ma 250 ma 200 ma 300 ma 125 ma 100 ma 333 ma 500 ma 5 ma 10 ma 10 ma 10 ma 15 ma 15 ma 10 ma 5 ma 84 ma 79 ma 79 ma 84 ma 81 ma 81 ma 78 ma 48 ma a 75% 80% 80% 75% 78% 78% 80% 73% model number um2011-3w UM2021-3W um2031-3w um2039-3w um2012-3w um2022-3w um2032-3w um2013-3w um2023-3w um2033-3w um2014c-3w um2024c-3w um2034c-3w um2015c-3w um2025c-3w um2035c-3w um2016c-3w um2026c-3w um2036c-3w um2017-3w um2027-3w um2037-3w maximum 1 capacitive load (uf) 120 47 39 +56 -56 +22 -22 +18 -18 68 note:1.maximum capacitive load across the output po rts should not be over following indicated values. case a pin connections pin single output dual output 1 2 3 +v input nc* nc* +v input -v output common 10 11 12 -v output +v output -v input common +v output -v input 13 14 15 -v input +v output -v output -v input +v output common 22 23 24 nc* nc* +v input common -v output +v input all dimensions in inches (mm). note 1: cut-corner marking for pin no.1 note 2: pin size is 0.020 0.005 inches (0.5mm) dia. or 0.020*0.012 inch note 3: tolerance .xx =0.04? .xxx=0.010? * nc (no connection) www.datasheet.co.kr datasheet pdf - http://www..net/
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