d c - d c specification 25-30 watts ? 2:1 input range ? efficiency to 85% ? input pi filter ? single, dual & triple outputs ? remote on/off ? six-sided metal case ? external output trim wf series input input voltage range ? see table input current ? see table input filter ? pi network undervoltage lockout ? turn on >70% nominal input t ur n off <65% nominal input output initial set accuracy ? single output models: ?% max dual output models: 2% max v1 ?% max v2 triple output models: ?% max v1 ?% max v2 & v3 output voltage ? ?0% (except triple output models) adjustment minimum load ? triple output models only v oltage balance ? 1.0% max at full load dual output line regulation ? 0.5% max single & dual output models, ?.0% max triple output models load regulation ? ?.0% max single & dual output models, 5.0% max triple output models transient response ? 5% max deviation, recovery to within 1% in 500 ? for a 25% step load change ripple & noise ? 10 mv rms max 75 mv pk-pk max, 20 mhz bw short circuit protection ? continuous, trip & restart (hiccup mode) with auto r ecover y t emperature ? 0.02%/?c max coefficient remote on/of f ? on >5.5 vdc or open circuit off <1.8 vdc or short to vin x ppower.com general ef ficiency ? see table isolation voltage ? 500 vdc min (3000 vdc for ?ersion) isolation resistance ?0 9 ohms min switching fr equency ? 300 khz typical mtbf ? >800 khrs to mil-std-217f environmental operating t emperatur e ? -25 ?c to +100 ?c (see derating cur ve) storage temperature ? -40 ?c to +100 ?c emi/rfi ? six-sided continuous shield emc & safety emissions ? en55022, level a conducted en55022, level a radiated esd immunity ? en61000-4-2, level 2 per f criteria a radiated immunity ? en61000-4-3 3 v/m per f criteria a conducted immunity ? en61000-4-6 3 v rms perf criteria a safety approvals ? ul60950-1 for ?ersions only
08-apr -08 d c - d c wf series mechanical details m odels and ratings i nput voltage o utput voltage o utput current input current efficiency m odel number (1) no load full load 9 -18 vdc 3 .3 vdc 5 .00 a 3 0 ma 1 .86 a 7 4% w f100 5.0 vdc 5.00 a 30 ma 2.67 a 78% WF101 1 2.0 vdc 2 .50 a 3 0 ma 3 .05 a 8 2% w f102 15.0 vdc 2.00 a 30 ma 3.05 a 82% wf103 5.0 vdc 2.50 a 3 5 ma 2 .67 a 7 8% w f104 ?2.0 vdc ?.25 a 35 ma 3.05 a 82% wf105 15.0 vdc 1.00 a 3 5 ma 3 .05 a 8 2% w f106 5 .0/?2.0 vdc 3 .50/?.31 a 3 5 ma 2 .64 a 7 9% w f107 5.0/?5.0 vdc 3.50/?.25 a 35 ma 2.64 a 79% wf108 1 8-36 vdc 3 .3 vdc 5 .00 a 3 0 ma 0 .92 a 7 5% w f200 5.0 vdc 5.00 a 30 ma 1.34 a 79% wf201 1 2.0 vdc 2 .50 a 3 0 ma 1 .52 a 8 2% w f202 15.0 vdc 2.00 a 30 ma 1.52 a 82% wf203 5.0 vdc 2.50 a 3 0 ma 1 .34 a 7 9% w f204 12.0 vdc 1.25 a 3 0 ma 1 .47 a 8 5% w f205 ?5.0 vdc ?.00 a 30 ma 1.47 a 85% wf206 5 .0/?2.0 vdc 3 .50/?.31 a 3 0 ma 1 .32 a 8 0% w f207 5.0/ ?5.0 vdc 3.50/ ?.25 a 30 ma 1.32 a 80% wf208 3 6-72 vdc 3 .3 vdc 5 .00 a 2 0 ma 0 .46 a 7 5% w f300 5.0 vdc 5.00 a 20 ma 0.66 a 79% wf301 1 2.0 vdc 2 .50 a 2 0 ma 0 .76 a 8 2% w f302 15.0 vdc 2.00 a 20 ma 0.76 a 82% wf303 5.0 vdc 2.50 a 2 5 ma 0 .66 a 7 9% w f304 1 2.0 vdc 1 .25 a 25 ma 0.73 a 85% wf305 ?5.0 vdc ?.00 a 25 ma 0.73 a 85% wf306 5 .0/?2.0 vdc 3 .50/?.31 a 2 5 ma 0 .65 a 8 0% w f307 5 .0/?5.0 vdc 3 .50/?.25 a 2 5 ma 0 .65 a 8 0% w f308 notes 1. for optional ul60950-1 approved product, add suffix ?o model number. external output t rimming notes 1. maximum total power from all outputs is limited to 25 w but no output should be allowed to exceed its maximum current. 2. minimum cur rent on each output is required to maintain specified regulation. triple output loading table (1) output pin no. voltage cur r ent minimum (2) maximum 7 +5 0.50 a 3.50 a 8 & 5 +12 or -12 0.10 a 0.31 a 8 & 5 +15 or -15 0.10 a 0.25 a pin connections pin single output dual output t riple output 1 remote on/off remote on/off remote on/off 2 no pin no pin no pin 3 -v input -v input -v input 4 +v input +v input +v input 5 output trim output trim -output 6 -output -output common 7 +output common +5v output 8 no pin +output +output all dimensions ar e in inches (mm) w eight: 0.15 lbs (66 g) appr ox. case material: black coated copper with non-conductive base. output may optionally be externally trimmed ( 10%) with a fixed resistor 10k or external trimpot as shown application notes derating curve -20 2 5 5 0 7 5 100 outp ut power (%) op erati ng limits and ou tpu t power rang e n atura l convection cooling 0 +20 + 40 + 60 + 80 + 100 ? -20 -10 0 10 20 30 40 50 60 70 80 90 100 20 40 60 80 100 ambient temperature (o) l o a d ( % ) 0 trim down trim up/down 10k trim up pin 6 pin 7 pin 5 8 7 6 5 4 3 2 1 0.04 (1.02) dia 2.00 (50.8) 0.90 (22.9) 0.20 (5.1) 0.40 (10.2) 1.80 (45.7) 2.00 (50.8) 0.40 ( 10.16) 0.22 (5.6) min 0.40 (10.16) 0.40 (10.16) 0 .40 (10.16) bottom v iew
|
