{"product_id":"rt8239bzqw-dual-pwm-controller-ic-5v-3-3v-notebook-power-controller-wqfn-20","title":"RT8239BZQW Dual PWM Controller IC – 5V\/3.3V Notebook Power Controller WQFN-20","description":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; height: 744.8px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth style=\"text-align: left; background: rgb(242, 242, 242); border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.6px;\" colspan=\"2\"\u003eОсновни характеристики\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eМодел\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eRT8239BZQW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eПроизводител\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eRichtek\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 39.2px;\"\u003eТип\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 39.2px;\"\u003eHigh Efficiency Dual Synchronous Step-Down PWM Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 39.2px;\"\u003eПредназначение\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 39.2px;\"\u003eГлавен PWM контролер за 3.3V и 5V системни захранвания в лаптопи\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 39.2px;\"\u003eТопология\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 39.2px;\"\u003eDual Synchronous Buck Controller с външни N-Channel MOSFET\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eАрхитектура\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eConstant On-Time PWM Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth style=\"text-align: left; background: rgb(242, 242, 242); border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.6px;\" colspan=\"2\"\u003eЕлектрически характеристики\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 39.2px;\"\u003eРаботно входно напрежение\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 39.2px;\"\u003e5.5V – 25V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eИзходно напрежение\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003e2V – 5.5V (регулируемо)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eБрой PWM канали\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eStandby LDO\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eИнтегрирани 5V и 3.3V линейни регулатори\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 39.2px;\"\u003eЧестота на превключване\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 39.2px;\"\u003e200\/233kHz до 400\/466kHz (регулируема)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 39.2px;\"\u003eCurrent Sense\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 39.2px;\"\u003e4700ppm\/°C MOSFET RDS(on) Current Sensing (без външен шунт)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eSECFB\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eПоддръжка на външна Charge Pump обратна връзка\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth style=\"text-align: left; background: rgb(242, 242, 242); border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.6px;\" colspan=\"2\"\u003eПриложения\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eЛаптопи\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eДа\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eNotebook Main Power\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eДа\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003e3S \/ 4S Li-Ion устройства\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eДа\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eSystem Power Supplies\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eДа\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth style=\"text-align: left; background: rgb(242, 242, 242); border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.6px;\" colspan=\"2\"\u003eЗащити\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eOVP\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eOver Voltage Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eUVP\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eUnder Voltage Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eOCP\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eOver Current Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eSoft-Start\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eВграден\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eSoft Discharge\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eВграден\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003ePower Good\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eДа\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eUltrasonic Mode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eПоддържа честота над 25kHz при лек товар\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth style=\"text-align: left; background: rgb(242, 242, 242); border: 1px solid rgb(221, 221, 221); padding: 10px; height: 19.6px;\" colspan=\"2\"\u003eКорпус\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003ePackage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eWQFN-20 (3 × 3 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eМонтаж\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eSMD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eСъстояние\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; height: 19.6px;\"\u003eНов\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Richtek","offers":[{"title":"Default Title","offer_id":58477786726725,"sku":null,"price":3.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/1947\/4761\/files\/4be1371e-e375-4743-a6c2-2167e63d393c.png?v=1783346341","url":"https:\/\/dservice.bg\/products\/rt8239bzqw-dual-pwm-controller-ic-5v-3-3v-notebook-power-controller-wqfn-20","provider":"Долфи Сървиз ","version":"1.0","type":"link"}