um2000 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 series 2 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 .?????. ???.. 5v ?.... 4.5-5.5v 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 .???..?... 60mv 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 ???????.?... 150khz-850khz (depending on loading) operating temperature range ambient, none derating ??????.... -25c to +71c cooling ?.???????????. free air convection storage temperature range .?????.. -40c to +100c humidity .?????????????? ... 95% r.h. max. dimensions case a ?..????.... 1.25 x 0.8 x 0.4 inches (31.8 x 20.3 x 10.2 mm) case material standard models .????. non-conductive black plastic ul94v-0 notes: 1. for common output models. 2. measured from high line to low line. 3. measured from full load to 10% load. www.datasheet.in
um2000 2 of 2 rev.2 umec international 2539 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 um2001 um2002 um2003 um2004a um2005 um2006 um2007 5 vdc 5 vdc 12 vdc 15 vdc 5 vdc 12 vdc 15 vdc 9 vdc 400 ma 160 ma 130 ma 150 ma 80 ma 65 ma 250 ma 110 ma 100 ma 110 ma 110 ma 130 ma 140 ma 105 ma 620 ma 550 ma 550 ma 600 ma 640 ma 640 ma 680 ma a 65% 70% 70% 50% 60% 60% 66% um2011 um2012 um2013 um2014 um2015 um2016 um2017 12 vdc 5 vdc 12 vdc 15 vdc 5 vdc 12 vdc 15 vdc 9 vdc 400 ma 160 ma 130 ma 200 ma 80 ma 65 ma 250 ma 50 ma 50 ma 50 ma 50 ma 70 ma 80 ma 50 ma 230 ma 215 ma 215 ma 290 ma 245 ma 240 ma 250 ma a 73% 75% 75% 57% 65% 67% 75% UM2021 um2022 um2023 um2024 um2025 um2026 um2027 24 vdc 5 vdc 12 vdc 15 vdc 5 vdc 12 vdc 15 vdc 9 vdc 400 ma 160 ma 130 ma 200 ma 80 ma 65 ma 250 ma 30 ma 30 ma 30 ma 35 ma 35 ma 35 ma 30 ma 115 ma 105 ma 105 ma 135 ma 115 ma 115 ma 120 ma a 75% 78% 78% 62% 70% 70% 78% um2031 um2032 um2033 um2034 um2035 um2036 um2037 48 vdc 5 vdc 12 vdc 15 vdc 5 vdc 12 vdc 15 vdc 9 vdc 400 ma 160 ma 130 ma 200 ma 80 ma 65 ma 250 ma 5 ma 10 ma 10 ma 10 ma 15 ma 15 ma 10 ma 55 ma 50 ma 50 ma 70 ma 57 ma 56 ma 59 ma a 75% 80% 80% 60% 70% 72% 80% case a all dimensions in inches(mm). note 1:cut-corner marking for pin no.1 . note 2:pin size is 0.0200.005 inches (0.5mm) dia. l or 0.020*0.012 inch note 3:tolerance .xx=0.04? .xxx=0.010? pin connections dual output pin single output separated 1 common 2 1 2 3 +v input nc* nc* +v input -v2 output +v2 output +v input -v output common 10 11 12 -v output +v output -v input -v1 output +v1 output -v input common +v output -v input 13 14 15 -v input +v output -v output -v input +v1 output -v1 output -v input +v output common 22 23 24 nc* nc* +v input +v2 output -v2 output +v input common -v output +v input *nc (no connection) notes:1. dual output models with separated output 2. dual output models suffix a ?c? to the mode number with common output. www.datasheet.in
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