{"id":2053,"date":"2015-11-09T19:48:49","date_gmt":"2015-11-09T17:48:49","guid":{"rendered":"http:\/\/www.dclabs.lt\/dainiaus\/?p=2053"},"modified":"2015-11-14T01:30:05","modified_gmt":"2015-11-13T23:30:05","slug":"maitinimo-saltiniai-projektukams","status":"publish","type":"post","link":"https:\/\/www.dclabs.lt\/dainiaus\/maitinimo-saltiniai-projektukams\/","title":{"rendered":"DC-DC \u017eeminantis maitinimo \u0161altinis projektukams"},"content":{"rendered":"<p>Paskutiniu metu visi projektukai naudoja 5V \u012ftamp\u0105, taigi, prisireik\u0117 gero, patikimo ir patogaus DC-DC konverterio. Perskai\u010diau kaln\u0105 literat\u016bros, i\u0161varvinau akis benar\u0161ydamas Internete ir i\u0161sirinkau vien\u0105 super mikroschem\u0105 &#8211; <a href=\"http:\/\/www.ti.com\/general\/docs\/lit\/getliterature.tsp?genericPartNumber=LMZ23605&amp;fileType=pdf\" target=\"_blank\">LMZ23605<\/a> i\u0161 Texas Instruments. Jungiu paprastai, net nepanaudodamas vis\u0173 galimybi\u0173 (pvz., softstart&#8217;o).<\/p>\n<p><a href=\"http:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2015\/11\/Untitled.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-2054\" src=\"http:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2015\/11\/Untitled-300x125.png\" alt=\"Untitled\" width=\"300\" height=\"125\" srcset=\"https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2015\/11\/Untitled-300x125.png 300w, https:\/\/www.dclabs.lt\/dainiaus\/wp-content\/uploads\/2015\/11\/Untitled.png 955w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Trumpai &#8211; LMZ23605 SIMPLE SWITCHER\u00ae modulis skirtas DC-DC konversijai, sugebantis patiekti net 5A srov\u0119! Korpusas labai patogus, suprojektuotas taip, kad kuo geriau atiduot\u0173 \u0161ilum\u0105 \u012f PCB. Maitinimas &#8211; nuo 6V iki 36V, o i\u0161\u0117jimo \u012ftamp\u0105 galima ma\u017einti net iki 0,8V, ir tam tereikia 2 i\u0161orini\u0173 rezistori\u0173 ir trij\u0173 kondensatori\u0173. Ir visa tai duoda 92% efektyvum\u0105. Pilnas funkcij\u0173 s\u0105ra\u0161as:<\/p>\n<p>Integrated Shielded Inductor<br \/>\nSimple PCB Layout<br \/>\nFrequency Synchronization Input (650 kHz to 950 kHz)<br \/>\nFlexible Start-up Sequencing Using External Soft-Start, Tracking and Precision Enable<br \/>\nProtection Against Inrush Currents and Faults such as Input UVLO and Output Short Circuit<br \/>\nJunction Temperature Range \u201340\u00b0C to +125\u00b0C<br \/>\nSingle Exposed Pad and Standard Pinout for Easy Mounting and Manufacturing<br \/>\nFast Transient Response for Powering FPGAs and ASICs<br \/>\nFully Enabled for WEBENCH\u00ae Power Designer<br \/>\nPin Compatible With LMZ22005\/LMZ23603\/LMZ22003<br \/>\n<strong>Performance<\/strong> <strong>Benefits<\/strong><br \/>\nHigh Efficiency Reduces System Heat Generation<br \/>\nTested to EN55022 Class B(1)<br \/>\nSee SNVA473 and Layout for Informationon Device Under Test.<br \/>\nVin = 24 V Vo = 3.3 V Io = 5 A<br \/>\nLow Component Count, only 5 External Components<br \/>\nLow Output Voltage Ripple<br \/>\nUses PCB as Heat Sink, no Airflow Required<br \/>\n<strong>Electrical Specifications<\/strong><\/p>\n<p>30-W Maximum Total Output Power<br \/>\nUp to 5-A Output Current<br \/>\nInput Voltage Range 6 V to 36 V<br \/>\nOutput Voltage Range 0.8 V to 6 V<br \/>\nEfficiency up to 92%<\/p>\n<p>Jeigu prietaisiukas nebus naudojamas prie didesn\u0117s kaip 20V \u012ftampos &#8211; tuomet galima naudoti\u00a0<a href=\"http:\/\/www.ti.com\/lit\/ds\/symlink\/lmz22005.pdf\" target=\"_blank\">LMZ22005<\/a>, o jeigu u\u017etenka 3A srov\u0117s &#8211;\u00a0<a href=\"http:\/\/www.ti.com\/lit\/ds\/symlink\/lmz23603.pdf\" target=\"_blank\">LMZ23603<\/a>. Vis\u0173 j\u0173 kontaktai vienodi, taigi, jie laisvai gali vienas kit\u0105 pakeisti, nekei\u010diant pagamintos PCB.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Paskutiniu metu visi projektukai naudoja 5V \u012ftamp\u0105, taigi, prisireik\u0117 gero, patikimo ir patogaus DC-DC konverterio. Perskai\u010diau kaln\u0105 literat\u016bros, i\u0161varvinau akis benar\u0161ydamas Internete ir i\u0161sirinkau vien\u0105 super mikroschem\u0105 &#8211; LMZ23605 i\u0161 Texas Instruments. Jungiu paprastai, net nepanaudodamas vis\u0173 galimybi\u0173 (pvz., softstart&#8217;o). Trumpai &#8211; LMZ23605 SIMPLE SWITCHER\u00ae modulis skirtas DC-DC konversijai, sugebantis patiekti net 5A srov\u0119! Korpusas&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-2053","post","type-post","status-publish","format-standard","hentry","category-elektronika"],"_links":{"self":[{"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/posts\/2053","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/comments?post=2053"}],"version-history":[{"count":8,"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/posts\/2053\/revisions"}],"predecessor-version":[{"id":2074,"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/posts\/2053\/revisions\/2074"}],"wp:attachment":[{"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/media?parent=2053"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/categories?post=2053"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dclabs.lt\/dainiaus\/wp-json\/wp\/v2\/tags?post=2053"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}