um1000 1 of 2 rev.4 universal microelectronics 3,27th rd., taichung industrial park, taichung, taiwan, r.o.c. tel: 886-4-23590096 fax: 886-4-23590129 um1000 series 3 watt dc-dc converters ? utilizes surface mount technology ? 2:1 input range ? 7.5 watts/cubic inch ? efficiency to 80% ? remote on/off control ? 200 khz switching frequency ? continuous short circuit protection ? rohs compliant specifications all specifications are typical at nominal line full load, and 25c unless otherwise noted. input specifications input voltage range, 24v ??????????.... 18-36v 48v ??????????..... 36-72v input filter .???????????????.... pi network remote on/off control .???????. "tc" pin-out only output specifications voltage accuracy, single output ..??????.. 1% max. dual + output ????.??... 1% max. -output .??????... 1% max. voltage balance, dual output at full load ???????????..???????.... 1.0% max. transient response, single, 25% step load change .??????.. <500 sec. dual,fl-1/2fl,1% error band .??????.. <500 sec. ripple and noise, 20mhz bw, single ?.?????????????.. 100mv p-p max. dual ??????????????..... 100mv p-p max. temperature coefficient ..??????..... 0.02%/c max. line regulation 1 ??????..??????... 0.2% max. load regulation 2 , single output ??????. 0.5% max. dual output .????.??.. 0.5% max. short circuit protection .?????.????... continuous general specifications efficiency .????????????????... see table isolation voltage 3 ?..????.... 500 vdc, 1000 vdc min. isolation resistance ?????????..... 10 8 ohms min. isolation capacitance .??? ????....??.... 300pf typ. switching frequency .???????...??... 200khz typ. operating temperature range, ambient none derating ????????.. -25c to +71c cooling .?????????????. free air convection storage temperature range .?????... -40c to+125c dimensions case a .?????.. 1.25 x 0.80 x 0.40 inches (31.8 x 20.3 x 10.2 mm) case material ??..???... non- conductive black plastic ul94v-0 weight ..???????..????????????... 15g notes: 1. measured from high line to low line. 2. measured from full load to no load, dual outputs loaded equally. 3. 1000 vdc for ?t?/?tc? pin-out only. remote on/off control control input ????????????????? pin 20 control common ???..?????????? pin 23,24 logic compatibility ?????????????????. ??????????..?. coms or open collector ttl control voltage ??????????????????.. on ?????????..?. >+5.5 vdc or open circuit off ???????.. <+1.8 vdc or jumper to pin 23,24 converter shutdown idle current ?????.??? 10ma
um1000 2 of 2 rev.4 universal microelectronics 3,27th rd., taichung industrial park, taichung, taiwan, r.o.c. tel: 886-4-23590096 fax: 886-4-23590129 input currnet regulation model number input voltage output voltage output current no load full load % eff line load case alt 1 pin out um1001 um1002 um1003 um1004 UM1005 um1006 um1009 24 vdc 5 vdc 12 vdc 15 vdc 5 vdc 12 vdc 15 vdc 3.3 vdc 500 ma 250 ma 200 ma 250 ma 125 ma 100 ma 500 ma 15 ma 15 ma 15 ma 15 ma 20 ma 20 ma 15 ma 136 ma 157 ma 157 ma 136 ma 157 ma 157 ma 95 ma 77 80 80 77 80 80 73 0.2% 0.2% 0.2% 0.2% 0.2% 0.2% 0.2% 0.2% 0.2% 0.2% 0.5% 0.5% 0.5% 0.5% a t/tc t/tc t/tc t/tc t/tc t/tc t/tc um1011 um1012 um1013 um1014 um1015 um1016 um1019 48 vdc 5 vdc 12 vdc 15 vdc 5 vdc 12 vdc 15 vdc 3.3 vdc 500 ma 250 ma 200 ma 250 ma 125 ma 100 ma 500 ma 10 ma 10 ma 10 ma 10 ma 10 ma 10 ma 10 ma 68 ma 78 ma 78 ma 68 ma 78 ma 78 ma 47 ma 77 80 80 77 80 80 73 0.2% 0.2% 0.2% 0.2% 0.2% 0.2% 0.2% 0.2% 0.2% 0.2% 0.5% 0.5% 0.5% 0.5% a t/tc t/tc t/tc t/tc t/tc t/tc t/tc notes: 1. alternate pin-out version, to or der suffix a ?t? or ?tc? to model number. 2. maximum capacitive load across the output ports should not be over following indicated values. model number um 1001 um 1002 um 1003 um 1004 um 1005 um 1006 um 1009 um 1011 um 1012 um 1013 um 1014 um 1015 um 1016 um 1019 maximum 2 capacitive load (uf) 470 220 150 220 100 68 470 470 220 150 220 100 68 470 case a all dimensions in inches(mm). *nc: no connection. note 1: cut-corner marking for pin no.1 *np: no pin note 2: pin size is 0.0200.005 inch(0.5mm) dia. *np/control: suffix ?t? for no pin. or 0.020*0.012 inch. suffix ?tc? for control pin. note 3: tolerance .xx =0.04? .xxx =0.010? pin connections alternated pin connections suffix ?t?/?tc? pin single output dual output single output dual output 1 2 3 np* -v input -v input np* -v input -v input +v input +v input np* +v input +v input np* 9 10 11 12 nc* nc* nc* np* common nc* -v output np* np* nc* nc* -v output np* common common nc* 13 14 15 16 20 np* +v output nc* -v output np* np* +v output nc* common np* +v output np* nc* np* np/control* -v output np* +v output np* np/control* 22 23 24 +v input +v input np* +v input +v input np* np* -v input -v input np* -v input -v input
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