{"id":351136,"date":"2026-08-11T14:42:29","date_gmt":"2026-08-11T12:42:29","guid":{"rendered":"https:\/\/vitacomoda.it\/elettronica\/prodotto\/tl494-sg3525-modulo-controller-pwm-modulo-scheda-di-controllo-frequenza-regolabile-elettronico-fai-da-te\/"},"modified":"2026-08-11T14:42:41","modified_gmt":"2026-08-11T12:42:41","slug":"tl494-sg3525-modulo-controller-pwm-modulo-scheda-di-controllo-frequenza-regolabile-elettronico-fai-da-te","status":"publish","type":"product","link":"https:\/\/vitacomoda.it\/elettronica\/prodotto\/tl494-sg3525-modulo-controller-pwm-modulo-scheda-di-controllo-frequenza-regolabile-elettronico-fai-da-te\/","title":{"rendered":"TL494 SG3525 Modulo controller PWM Modulo scheda di controllo frequenza regolabile Elettronico fai da te"},"content":{"rendered":"<div>\n<div>\n<div>\n<div>\n<p><span style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:14px\" id=\"tl_1\">SG3525<\/span><\/p>\n<p><span style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:14px\" id=\"tl_2\">Descrizione:<\/span><br \/><span style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:14px\" id=\"tl_3\">1.Chip di controllo PWM SG3525A<\/span><br \/><span style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:14px\" id=\"tl_4\">2.Chip regolatore 78M05, che fornisce una tensione affidabile come riferimento<\/span><br \/><span style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:14px\" id=\"tl_5\">3. due resistori regolabili di precisione, R3 controlla il ciclo di lavoro, frequenza di controllo R4<\/span><br \/><span style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:14px\" id=\"tl_6\">4. indicatore di alimentazione integrato<\/span><br \/><span style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:14px\" id=\"tl_7\">5. la tensione di lavoro: 8 ~ 12V<\/span><br \/><span style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:14px\" id=\"tl_8\">6. dimensioni della scheda: 30,8 (mm) x18 (mm)<\/span><\/p>\n<p><\/p>\n<p style=\"font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\" align=\"start\" id=\"tl_9\">TL494<\/p>\n<p><\/p>\n<p style=\"font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\" align=\"start\" id=\"tl_10\">Introduzione:<\/p>\n<div style=\"font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box\" align=\"start\"><\/div>\n<div style=\"font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box\" align=\"start\">\n   <span style=\"font-size:18px\"><span id=\"tl_11\">Il modulo di regolazione PWM TL494, che pu\u00f2 regolare la frequenza di uscita e il ciclo di lavoro, \u00e8 ampiamente utilizzato nella commutazione di alimentatori, circuiti di azionamento PWM, ecc.<\/span><\/span>\n  <\/div>\n<div style=\"font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box\" align=\"start\"><\/div>\n<div style=\"font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box\" align=\"start\">\n   <span style=\"color:rgb(255, 0, 0)\"><u><span style=\"font-size:22px\"><span id=\"tl_12\">Caratteristiche:<\/span><\/span><\/u><\/span>\n  <\/div>\n<div style=\"font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box\" align=\"start\">\n   <span style=\"font-size:18px\"><span id=\"tl_13\">La frequenza PWM in uscita pu\u00f2 essere regolata nell&#8217;intervallo 300Hz-100KHz e il ciclo di lavoro pu\u00f2 essere regolato fino al 96%<\/span><\/span>\n  <\/div>\n<div style=\"font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box\" align=\"start\">\n   <span style=\"font-size:18px\"><span id=\"tl_14\">La capacit\u00e0 di guida in uscita \u00e8 forte e il segnale \u00e8 stabile.<\/span><\/span>\n  <\/div>\n<div style=\"font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box\" align=\"start\"><\/div>\n<div style=\"font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box\" align=\"start\">\n   <span style=\"color:rgb(255, 0, 0)\"><u><span style=\"font-size:22px\"><span id=\"tl_15\">Parametri:<\/span><\/span><\/u><\/span>\n  <\/div>\n<div style=\"font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box\" align=\"start\">\n   <span style=\"font-size:18px\"><span id=\"tl_16\">Tensione di funzionamento del modulo: limite DC 7V-40V 42V<\/span><\/span>\n  <\/div>\n<div style=\"font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box\" align=\"start\">\n   <span style=\"font-size:18px\"><span id=\"tl_17\">Corrente di uscita massima: 250 mA<\/span><\/span>\n  <\/div>\n<div style=\"font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box\" align=\"start\">\n   <span style=\"font-size:18px\"><span id=\"tl_18\">Tensione di uscita CC 5 V<\/span><\/span>\n  <\/div>\n<div style=\"font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box\" align=\"start\">\n   <span style=\"font-size:18px\"><span id=\"tl_19\">Consumo energetico massimo: 1000 mW<\/span><\/span>\n  <\/div>\n<div style=\"font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box\" align=\"start\">\n   <span style=\"font-size:18px\"><span id=\"tl_20\">Temperatura dell&#8217;ambiente di lavoro: 0-70\u2103<\/span><\/span>\n  <\/div>\n<div style=\"font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box\" align=\"start\"><\/div>\n<div style=\"font-size:14px;font-weight:400;letter-spacing:normal;text-align:center;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box\" align=\"center\"><\/div>\n<div style=\"font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box\" align=\"start\">\n<div style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box\">\n    <span style=\"font-size:18px\"><span id=\"tl_21\">I fori di posizionamento 1 e 2 sono M2.5 e il diametro del foro passante \u00e8 2,7 mm<\/span><\/span>\n   <\/div>\n<div style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box\"><\/div>\n<div style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box\">\n    <span style=\"font-size:18px\"><span id=\"tl_22\">Come mostrato nella figura sopra, il VCC\/GND sinistro \u00e8 il terminale di ingresso dell&#8217;alimentazione VCC collegato a una tensione positiva di DC 7-40 V e GND \u00e8 messo a terra.OUT \/ GND a destra \u00e8 il terminale di uscita del segnale PWM, OUT \u00e8 il terminale di uscita del segnale positivo e GND pu\u00f2 essere messo a terra.<\/span><\/span>\n   <\/div>\n<div style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box\">\n    <span style=\"font-size:18px\"><span id=\"tl_23\">R5 serve per regolare il ciclo di lavoro in uscita, R6 \u00e8 la frequenza in uscita<\/span><\/span>\n   <\/div>\n<div style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box\"><\/div>\n<div style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box\">\n    <span style=\"color:rgb(255, 0, 0)\"><u><span style=\"font-size:22px\"><span id=\"tl_24\">Istruzioni:<\/span><\/span><\/u><\/span>\n   <\/div>\n<div style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box\">\n    <span style=\"font-size:18px\"><span id=\"tl_25\">Collegare VCC a DC 7V-40V, come mostrato<\/span><\/span>\n   <\/div>\n<\/p><\/div>\n<p><\/p>\n<\/p><\/div>\n<\/div>\n<p><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>SG3525 Descrizione:1.Chip di controllo PWM SG3525A2.Chip regolatore 78M05, che fornisce una tensione affidabile come riferimento3. due resistori regolabili di precisione, [&hellip;]<\/p>\n","protected":false},"featured_media":351139,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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