www.cdpoweronline.com selection guide features wi de temperature performance at full 1 watt load, ?0? to 85? lead frame technology maximum reflow temperature 280? single isolated output 1kvdc isolation efficiency to 78% power density 1.8w/cm 3 3.3v, 5v & 12v input 3.3v, 5v, 9v, 12v and 15v output footprint over pins 1.64cm 2 ul 94v-0 package material no heatsink required internal smd construction to roidal magnetics plastic encapsulated mttf up to 2.9 million hours custom solutions available multi layer ceramic capacitors lead free compatible description the nte series of miniature surface mounted dc/dc converters employ leadframe technology and transfer moulding techniques to bring all of the benefits of ic style packaging to hybrid circuitry. the devices are fully compatible with cecc00802 to 280? which allows them to be placed and reflowed with ic s, thus reducing time and cost in production. the co-planarity of the pin positions is based upon iec 191-6:1990. the devices are suitable for all applications where high volume production is envisaged. nominal input input output output current at isolation vo ltage voltage current rated load efficiency capacitance mttf 1 order code 5 (v) (v) (ma) (ma) (%) (pf) khrs nte0303m 3.3 3.3 303 410 73 30 1234 nte0305m 3.3 5 200 390 78 35 632 nte0309m 3.3 9 111 400 77 31 1005 nte0312m 3.3 12 83 400 77 28 525 nte0315m 3.3 15 66 400 77 29 293 nte0503m 53.3 303 270 74 40 619 nte0505m 55 200 294 68 35 2418 nte0505me 55 200 260 77 40 419 nte0509m 59 111 267 75 43 1174 nte0512m 512 83 260 77 42 634 nte0515m 515 66 256 78 44 360 nte1205m 12 5 200 124 67 47 621 nte1209m 12 9 111 114 73 77 488 nte1212m 12 12 83 113 74 88 360 nte1215m 12 15 66 111 75 95 252 when operated with additional external load capacitance the rise time of the input voltage will determine the maximum external capacitance value for guaranteed start up. the slower the rise time of the input voltage the greater the maximum value of the additional external capacitance for reliable start up. 1 calculated using mil-hdbk-217f with nominal input voltage at full load. 2 see derating curve. 3 12v input types have typically 3% less load regulation change. 4 supply voltage must be discontinued at the end of the short circuit duration. 5 if components are required in tape and reel format suffix order code with -r, e.g. nte0505m-r all specifications typical at t a =25?, nominal input voltage and rated output current unless otherwise specified. parameter conditions min typ max units continuous operation, 3.3v input types 2.97 3.30 3.63 vo ltage range continuous operation, 5v input types 4.5 5 5.5 v continuous operation, 12v input types 10.8 12 13.2 reflected ripple current 30 47 ma p-p short circuit duration 4 1second internal power dissipation 600mw lead temperature 1.5mm from case for 10 seconds 300? input voltage v in , nte03 types 5.5v input voltage v in , nte05 types 7v input voltage v in , nte12 types 15v input characteristics absolute maximum ratings parameter conditions min typ max units rated power 2 t a = -40? to 85? 1.0 w vo ltage set point accuracy see tolerance envelope line regulation high v in to low v in 1.0 1.2 %/% 10% load to rated load, 10 14 03xxm, 0503m, 0505me 10% load to rated load, 0505m & 1205m 12.8 15 load regulation 3 10% load to rated load, 0509m & 1209m 8.3 9.0 % 10% load to rated load, 0512m & 1212m 6.8 7.5 10% load to rated load, 0515m & 1215m 6.3 7.0 bw=dc to 20mhz, 40 60 03xxm, 0503m, 0505me types ripple and noise bw=dc to 20mhz, 0505m & 1205m 62 85 mv p-p bw=dc to 20mhz, 0509m & 1209m 49 75 bw=dc to 20mhz, 0512m & 1212m 39 65 bw=dc to 20mhz, 0515m & 1215m 38 76 output characteristics nte series isolated 1w single output sm dc/dc converters
isolation characteristics general characteristics temperature characteristics parameter conditions min typ max units isolation test voltage flash tested for 1 second 1000 vdc resistance viso=1000vdc 10 g ? parameter conditions min typ max units switching frequency all variants 110 khz parameter conditions min typ max units specification all output types ?0 85 c storage ?5 125 ? 0303m, 0305m, 0503m, 0505me 30 case temperature 0505m, 1205m 40 ? above ambient all other output types 40 cooling free air convection mechanical dimensions pin 1 gnd 3v in 5na 70v 8+v 10 na 12 na 14 na w eight: 1.21g all dimensions in mm xx.xx ?.25mm. all pins on a 2.54mm pitch. na ?not available for electrical connection 0.500(12.70) 0.300 (7.62) 0.441 0.409 (11.20) (10.40) 0.260 (0.234) 6.60 (5.95) 0.026(0.65) 0.022(0.55) 0.012(0.30) 0.008(0.20) 0.074 (1.875) max detail a detail a 0.059(1.50) 0.047(1.20) 0.303 (7.70) 0.100(2.54) 0.083(2.10) 0.020(0.5) reference plane ?.00 0.010(0.25) 0.004(0.10) (0.110)2.79max 1357 8 10 12 14 0.004(0.1) s 0.008 ( 0.2 ) m p s p 10 p i n s seating plane s nte0505m xyyww performance characteristics tolerance envelope (3.3v output types) + 9% +1% v nom -7% +1% -7% -15% output voltage 10 25 50 75 100 output load current (%) tolerance envelope (all other types) + 10% +5% v nom +2.5% -2.5% -7.5% output voltage 10 25 50 75 100 output load current (%) temperature derating 2.0 1.5 1.0 0.5 0 output power (w) -40 0 50 100 150 ambient temperature (?) 85? safe operating area t y p i c a l l o a d l i n e t y p i c a l l o a d l i n e c&d technologies (ncl) ltd t anners drive, blakelands north milton keynes mk14 5bu, england te l: +44 (0)1908 615232 fax: +44 (0)1908 617545 email: info@cdtechno-ncl.com www.cdpoweronline.com c&d technologies inc. 3400 e britannia drive, tucson, arizona 85706, usa te l: +1 (800) 547-2537 fax: +1 (520) 741-4598 email: sales@cdtechno.com c&d technologies inc. reserve the right to alter or improve the specification, internal design or manufacturing process at any time, without notice. please check with your supplier or visit our web site to ensure that you have the current and complete specification for your product before use. ?c&d technologies inc. 2004 ndc nte.5 no part of this publication may be copied, transmitted or stored in a retrieval system or reproduced in any way including, but not limited to, photography, photocopy, magnetic or other recording means, without prior written permission from c&d technologies inc. instructions for use are available from: www.cdpoweronline.com nte series isolated 1w single output sm dc/dc converters (0.250) 0.230 (6.35) 5.85
|
