{"id":351712,"date":"2026-08-11T14:51:58","date_gmt":"2026-08-11T12:51:58","guid":{"rendered":"https:\/\/vitacomoda.it\/elettronica\/prodotto\/tl494-sg3525-modulo-controller-pwm-modulo-scheda-di-controllo-a-frequenza-regolabile-elettronica-fai-da-te\/"},"modified":"2026-08-11T14:52:49","modified_gmt":"2026-08-11T12:52:49","slug":"tl494-sg3525-modulo-controller-pwm-modulo-scheda-di-controllo-a-frequenza-regolabile-elettronica-fai-da-te","status":"publish","type":"product","link":"https:\/\/vitacomoda.it\/elettronica\/prodotto\/tl494-sg3525-modulo-controller-pwm-modulo-scheda-di-controllo-a-frequenza-regolabile-elettronica-fai-da-te\/","title":{"rendered":"TL494 SG3525 modulo Controller PWM modulo scheda di controllo a frequenza regolabile elettronica fai da te"},"content":{"rendered":"<div>\n<div>\n<p id=\"tl_1\">SG3525 <\/p>\n<p>Descrizione: <br \/>Chip di controllo PWM 1. SG3525A <br \/>Chip regolatore 2.78 m05, che fornisce una tensione affidabile per riferimento <br \/>3. Due resistori regolabili di precisione, R3 controlla il ciclo di lavoro, frequenza di controllo R4 <br \/>4. Indicatore di alimentazione integrato <br \/>5. La tensione di lavoro: 8 ~ 12V <br \/>6. Dimensioni scheda: 30.8 (mm) x18 (mm)<\/p>\n<p><img decoding=\"async\" src=\"\/\/ae01.alicdn.com\/kf\/S9b4bc4f79a7f459fa6bbf775d5b5b52eU.jpg\" slate-data-type=\"image\" \/><\/p>\n<div style=\"font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;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><\/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><\/span><\/span>\n <\/div>\n<p><span style=\"color:rgb(34, 34, 34);font-size:14px;font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun\" id=\"tl_2\">TL494:<\/span><\/p>\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><\/span><\/span><\/u><\/span>\n <\/div>\n<p style=\"font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(34, 34, 34);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_3\">Introduzione:<\/p>\n<div style=\"font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;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-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;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_4\">Il modulo di regolazione PWM TL494, che pu\u00f2 regolare la frequenza di uscita e il ciclo di servizio, \u00e8 ampiamente utilizzato nell&#8217;alimentazione a commutazione, nel circuito di azionamento PWM, ecc.<\/span><\/span>\n <\/div>\n<div style=\"font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;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-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;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_5\">Caratteristiche:<\/span><\/span><\/u><\/span>\n <\/div>\n<div style=\"font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;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_6\">La frequenza PWM di uscita pu\u00f2 essere regolata entro la gamma di 300Hz-100KHz e il ciclo di lavoro pu\u00f2 essere regolato fino a 96%<\/span><\/span>\n <\/div>\n<div style=\"font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;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_7\">La capacit\u00e0 di guida dell&#8217;uscita \u00e8 forte e il segnale \u00e8 stabile.<\/span><\/span>\n <\/div>\n<div style=\"font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;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-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;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_8\">Parametri:<\/span><\/span><\/u><\/span>\n <\/div>\n<div style=\"font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;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_9\">Tensione di lavoro del modulo: limite DC 7V-40V 42V<\/span><\/span>\n <\/div>\n<div style=\"font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;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_10\">Corrente di uscita massima: 250mA<\/span><\/span>\n <\/div>\n<div style=\"font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;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\">Tensione di uscita DC 5V<\/span><\/span>\n <\/div>\n<div style=\"font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;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_12\">Consumo energetico massimo: 1000mW<\/span><\/span>\n <\/div>\n<div style=\"font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;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\">Temperatura ambiente di lavoro: 0-70 \u2103<\/span><\/span>\n <\/div>\n<div style=\"font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;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-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;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-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;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_14\">I fori di posizionamento 1 e 2 sono M2.5 e il diametro del foro passante \u00e8 di 2.7mm<\/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_15\">Come mostrato nella figura sopra, il terminale di ingresso di alimentazione cc\/GND sinistro \u00e8 collegato a una tensione positiva di DC 7-40V e GND \u00e8 collegato a terra. OUT \/ GND sulla 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_16\">R5 \u00e8 necessario regolare il duty cycle di uscita, R6 \u00e8 la frequenza di 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_17\">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_18\">Collegare vdc a DC 7V-40V, come mostrato<\/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><\/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><\/span><\/span><br \/>\n   <img decoding=\"async\" src=\"\/\/ae01.alicdn.com\/kf\/Sa6ce220dfd434f98bd80cd3a99e71385J.jpg\" slate-data-type=\"image\" \/><br \/>\n   <span style=\"font-size:18px\"><span><\/span><\/span>\n  <\/div>\n<\/p><\/div>\n<\/div>\n<p> <\/p>\n<p><span style=\"font-size:18px\"><span id=\"tl_19\">L&#8217;indicatore luminoso rosso indica che l&#8217;alimentatore del modulo funziona bene.<\/span><\/span><\/p>\n<div style=\"font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);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\">Collegare l&#8217;interfaccia esterna di questo modulo al terminale positivo del terminale di ingresso del segnale dell&#8217;oscilloscopio e al terminale negativo GND del terminale di ingresso del segnale dell&#8217;oscilloscopio.<\/span><\/span>\n<\/div>\n<p><img decoding=\"async\" width=\"750\" height=\"auto\" src=\"\/\/ae01.alicdn.com\/kf\/S5915687c039b4891a7c437bb82552b16B.png\" slate-data-type=\"image\" \/> <\/p>\n<div style=\"font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);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-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);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_21\">Regolare il ciclo di lavoro e la frequenza<\/span><\/span><\/u><\/span>\n<\/div>\n<div style=\"font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);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_22\">Tra di loro, la regolazione del potenziometro R5 \u00e8 di regolare il ciclo di servizio e regolare il potenziometro R6 \u00e8 di regolare la frequenza.<\/span><\/span>\n<\/div>\n<div style=\"font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);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_23\">Regola la frequenza di uscita a pi\u00f9 di 700Hz, come mostrato di seguito<\/span><\/span>\n<\/div>\n<div style=\"font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);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><\/span><\/span>\n<\/div>\n<div style=\"font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);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><\/span><\/span>\n<\/div>\n<p><img decoding=\"async\" width=\"750\" height=\"auto\" src=\"\/\/ae01.alicdn.com\/kf\/S177dff2d172046f2a9fd91532f39d1d5W.png\" slate-data-type=\"image\" \/> <\/p>\n<div style=\"font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);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-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);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-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);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><strong><span style=\"font-size:22px\"><span id=\"tl_24\">PWM drive<\/span><\/span><\/strong><\/u><\/span>\n<\/div>\n<div style=\"font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);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-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);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_25\">Dopo aver regolato la frequenza e il ciclo di servizio richiesti, collegare direttamente al terminale di ingresso positivo del circuito di guida e al terminale di ingresso negativo GND del circuito di guida.<\/span><\/span>\n<\/div>\n<div style=\"font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);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><br \/><\/span><\/span><br \/>\n <br \/> \n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>SG3525 Descrizione: Chip di controllo PWM 1. SG3525A Chip regolatore 2.78 m05, che fornisce una tensione affidabile per riferimento 3. 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