20 watts we series high density fully regulated outputs efficiency to 86% low voltage outputs surface mount package option 2:1 input range specification ph: 508 429.9883 fax: 800 226.2100 email: sales@xp-iq.com holliston, ma 01746 usa www. xp- i q .com i ntelligent design q uality product xpiq inc. dc/dc converters input input voltage range see table input filter network output voltage accuracy ?.0% max external voltage 10% trim range line regulation +0.2% max (low line to high line) load regulation +1.0% max (1/4 to full load) transient response <500 sec. 25% step load change ripple & noise 75mv p-p max (20mhz bw) temperature 0.02%/? max coefficient short circuit continuous protection remote on/off control: logic compatibility cmos or open collector ttl e c on >5.5 vdc or open circuit e c off <1.8 vdc control common referenced to -v input general switching 500 khz typ. frequency efficiency see table isolation 500 vdc (input-output) (1000 mohm/80pf) environmental operating -25? to +71? temperature case temperature 100? max storage -40? to 100? temperature emi/rfi six-sided continuous shield case material black coated copper with non-conductive base we 25/4/02 11:24 am page 1
mechanical details ph: 508 429.9883 fax: 800 226.2100 email: sales@xp-iq.com holliston, ma 01746 usa www. xp- i q .com through hole smt pin package package 1 remote on/off remote on/off 2 no pin no connect 3 -v input -v input 4 +v input +v input 5 trim trim 6 no pin no connect 7 -v output -v output 8 no pin no connect 9 +v output +v output output voltage & current ratings we model input output output input current % voltage voltage current no load full load efficiency we320 18-36 vdc 2.5 vdc 5000 ma 30 ma 645 ma 81 we300 18-36 vdc 3.3vdc 5000 ma 20 ma 828 ma 83 we301 18-36 vdc 5 vdc 4000 ma 20 ma 992 ma 84 we420 36-72 vdc 2.5 vdc 5000 ma 25 ma 318 ma 82 we400 36-72 vdc 3.3 vdc 5000 ma 25 ma 410 ma 84 we401 36-72 vdc 5 vdc 4000 ma 25 ma 485 ma 86 notes nominal input voltage is 24 vdc for we3xx models and 48vdc for we4xx models. for optional smt version: add suffix ??to part number dimensions in inches (mm) specifications subject to change. we 25/4/02 11:24 am page 2
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