{"version":"1.0","provider_name":"EENewsEurope","provider_url":"https:\/\/www.ecinews.fr\/fr\/","author_name":"eeNews Europe","author_url":"https:\/\/www.ecinews.fr\/fr\/author\/eenews-europe\/","title":"R\u00e9gulateur abaisseur synchrone fort courant","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"z5RPrMvlM6\"><a href=\"https:\/\/www.ecinews.fr\/fr\/regulateur-abaisseur-synchrone-fort-courant\/\">R\u00e9gulateur abaisseur synchrone fort courant<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.ecinews.fr\/fr\/regulateur-abaisseur-synchrone-fort-courant\/embed\/#?secret=z5RPrMvlM6\" width=\"600\" height=\"338\" title=\"\u00ab\u00a0R\u00e9gulateur abaisseur synchrone fort courant\u00a0\u00bb &#8212; EENewsEurope\" data-secret=\"z5RPrMvlM6\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci4059_allegro-a8672.jpg","thumbnail_width":2250,"thumbnail_height":1500,"description":"Capable de d\u00e9livrer un fort courant (jusqu'\u00e0 8A) gr\u00e2ce \u00e0 l'utilisation de MOSFETs ayant une faible r\u00e9sistance interne, le r\u00e9gulateur buck synchrone A8672 d'Allegro Microsystems Europe utilise un contr\u00f4le du courant en mode vall\u00e9e qui permet un temps de conduction tr\u00e8s court qui permet d'obtenir un meilleur temps de r\u00e9ponse transitoire pour un sch\u00e9ma classique gr\u00e2ce \u00e0 l'utilisation d'une boucle de retour en tension et une modulation de fr\u00e9quence lors de changements importants du signal de charge."}