3r b-xd series series http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 1 of 2 note: all specif ? cations typical at ta=25 c, nominal input voltage and rated output current unless otherwise specif ? ed. model model selection selection 3r 3r b b 05 05 05 05 x x d d product series input voltage output voltage fixed i nput range d ip 8 package style microdc r eserves the copyright isolated 1 .5 w single output dc - dc converters features features unregulated single output 1kvdc isolation operating temperature: -40 85 high efficiency up to 80% dip8 case internal smd construction power density up to 0.85 w/cm 3 no extern. components required 3.3v,5v,7.2v,9v,12v,15v,18v,24voutput no heat sink required custom solutions available ul 94v-0 package material no external components required industry standard pin out l ow ripple and noise mttf up to 3.4 million hours applications applications selection selection guide guide order code input voltage (v) output voltage (v) in put current no load ( m a) in put current 100% load ( m a) output current full load ( m a) efficiency (%) capacitor load ( uf ) 3rb0503xd 05 3.3 30 361 400 73 220 3rb0505xd 05 05 30 400 300 75 220 3rb0507xd 05 7.2 30 400 208 75 220 3rb0509xd 05 09 30 400 167 75 220 3rb0512xd 05 12 30 384 125 78 220 3rb0515xd 05 15 30 384 100 78 220 3rb0518xd 05 18 30 384 83 78 220 3rb0524xd 05 24 30 379 62.5 79 220 3rb1203xd 12 3.3 15 148 400 74 220 3rb1205xd 12 05 15 168 300 74 220 3rb1207xd 12 7.2 15 166 208 75 220 3rb1209xd 12 09 15 166 167 75 220 3rb1212xd 12 12 15 166 125 75 220 3rb1215xd 12 15 15 162 100 77 220 3rb1218xd 12 18 15 162 83 77 220 3rb1224xd 12 24 15 162 62.5 75 220 3rb2403xd 24 3.3 10 73 400 75 220 3RB2405XD 24 05 10 83 300 75 220 3rb2407xd 24 7.2 10 83 208 75 220 3rb2409xd 24 09 10 83 167 75 220 3rb2412xd 24 12 10 82 125 76 220 3rb2415xd 24 15 10 82 100 76 220 3rb2418xd 24 18 10 82 83 76 220 3rb2424xd 24 24 10 79 62.5 79 220 the b-xd series is a family of cost effective 1.5w single output dc/dc converters. these converters are in an ultra miniature dip8 case.devices are encapsulated. high performance features:1000vdc input/output isolation,high efficiency operation,output v oltage accuracy of 3%maximum,input range of 10% tolerance and low output ripple and noise . specifications specifications input voltage range 10% input filter capacitor type output voltage accuracy 3 % line voltage regulation 1,2%/1% v input change load voltage regulation 20%-100% 10% (3.3vout models: 20%) ripple and noise (20mhz 100mvp-p max. temperature coefficient 0.02%/ efficiency at full load see table i/o isolation voltage (3 sec.) 1000 vdc i/o isolation capacity 60 pf, typ. i/o isolation resistance 1000 mohm short circuit protection short term(1 seconds) switching frequency 80 khz (variable) humidity 95% rel h reliability calculated mtbf (mil-hdbk-217f) > 1.121 mhrs case material non conductive black plastic (ul94v-0 rated) weight ~ 1.8g, typ. operating temperature -40 to +85 (ambient) maximum case 100 c storage temperature -40 to +125 cooling free air convection rohs conform soldering 260 , max. (1.5mm from case 10s.)
3r b-xd series series http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 2 of 2 outline outline dimensions dimensions footprint footprint details details temperature temperature derating derating graph graph load load derating derating graph graph recommended recommended footprint footprint details details tube tube outline outline dimensions dimensions 8 8 pin pin dip dip tube tube unless otherwise stated all dimensions in inches (mm) 0.5mm. footprint footprint details details 8 8 pin pin dip dip p p in in function function 1 1 -v in 4 4 +v in 5 5 +v out 7 7 -v out others others nc nc no connect specif cations can be changed any time without notice. no parallel connection or plug and play. note: 1. the load shouldn't be less than 10%, otherwise ripple will increase dramatically. 2. operation under 10% load will not damage the converter; however, they may not meet all specification listed. 3. all specifications measured at ta=25 c, humidity<75%, nominal input voltage and rated output load unless otherwise specified. 4. in this data sheet, all the test methods of indications are based on corporate standards. mechanical mechanical dimensions dimensions 8 8 pin pin dip dip package package all all dimensions dimensions in in inches inches 0.01(mm 0.01(mm 0.25mm).all 0.25mm).all pins pins on on a a 0.1(2.54) 0.1(2.54) pitch pitch and and within within 0.01(0.25)of 0.01(0.25)of true true position. position.
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