{"product_id":"pololu-42-15v-33a-fine-adjust-step-down-voltage-regulator-w-adjustable-low-voltage-cutoff-d30v33mascma","title":"Pololu 4.2-15V, 3.3A Fine-Adjust Step-Down Voltage Regulator W\/ Adjustable Low-Voltage Cutoff D30V33MASCMA","description":"\u003cdiv class=\"product-block-list__item product-block-list__item--description details_product\"\u003e\u003cdiv class=\"card\"\u003e\u003cdiv class=\"card__header\"\u003e\r\n\u003ch2 class=\"card__title heading h3\"\u003eDescription\u003c\/h2\u003e\r\n\u003c\/div\u003e\u003cdiv class=\"card__section expandable-content desc-view-more\" id=\"main-description\"\u003e\u003cdiv class=\"rte text--pull\"\u003e\u003cul\u003e\n\u003cli\u003ePololu 4.2-15V, 3.3A Fine-Adjust Step-Down Voltage Regulator W\/ Adjustable Low-Voltage Cutoff D30V33MASCMA\u003c\/li\u003e\n\u003cli\u003eFeatures adjustable voltage from 4.2V to 15V\u003c\/li\u003e\n\u003cli\u003eDelivers up to 4.3A current\u003c\/li\u003e\n\u003cli\u003eOperates with high efficiency of 80% to 95%\u003c\/li\u003e\n\u003cli\u003eIncludes multiple protection features\u003c\/li\u003e\n\u003cli\u003eCompact size with mounting holes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003ePololu 4.2-15V, 3.3A Fine-Adjust Step-Down Voltage Regulator W\/ Adjustable Low-Voltage Cutoff D30V33MASCMA\u003c\/strong\u003e is a versatile voltage regulator designed for precise voltage control in various applications. It features an adjustable output voltage range from 4.2 V to 15 V, facilitated by a precision 11-turn potentiometer, which also allows for setting a customizable low-voltage cutoff threshold. This regulator is capable of delivering a continuous output current ranging from 1.3 A to 4.3 A, contingent upon input voltage, output voltage, and load conditions.\u003c\/p\u003e\n\u003cp\u003eThe device operates with a high efficiency of 80% to 95% and maintains a switching frequency of approximately 700 kHz under heavy loads. It is equipped with multiple protection features, including reverse-voltage protection up to 40 V, over-current and short-circuit protection, under-voltage lockout, and over-temperature shutoff. Additionally, the regulator incorporates a soft-start feature to manage inrush current and gradually increase the output voltage.\u003c\/p\u003e\n\u003cp\u003eCompact in design, the regulator measures 0.9″ × 1.2″ × 0.3″ and includes mounting holes and through-holes for headers and terminal blocks, making it suitable for projects requiring efficient voltage regulation. The inclusion of a \u0026quot;power good\u0026quot; output provides an indication of the output voltage status, ensuring reliable operation in various conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003cbutton class= \"expandable-content__toggle\" aria-expanded=\"false\" aria-controls=\"main-description\"\u003e\u003cspan class=\"expandable-content__toggle-icon\"\u003e\u003c\/span\u003e\u003cspan class=\"expandable-content__toggle-text\" data-view-more=\"View more\" data-view-less=\"View less\"\u003eView more\u003c\/span\u003e\u003c\/button\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"card details_product\"\u003e\u003cbutton class=\"card__collapsible-button\" data-action=\"toggle-collapsible\" aria-expanded=\"false\" aria-controls=\"unique-tab-2\"\u003e\r\n\u003cspan class=\"card__title heading h3\"\u003eWhat's Included\u003c\/span\u003e\r\n\u003cspan\u003e\r\n\u003csvg focusable=\"false\" class=\"icon icon--arrow-bottom\" viewBox=\"0 0 12 8\" role=\"presentation\"\u003e\r\n\u003cpath stroke=\"currentColor\" stroke-width=\"2\" d=\"M10 2L6 6 2 2\" fill=\"none\" stroke-linecap=\"square\"\u003e\u003c\/path\u003e\r\n\u003c\/svg\u003e\r\n\u003c\/span\u003e\r\n\u003c\/button\u003e\r\n\u003cdiv id=\"unique-tab-2\" class=\"card__collapsible\"\u003e\r\n\u003cdiv class=\"card__collapsible-content\"\u003e\r\n\u003cdiv class=\"rte text--pull\"\u003e\r\n\u003cul\u003e\n\u003cli\u003e1x Pololu 4.2-15V, 3.3A Fine-Adjust Step-Down Voltage Regulator W\/ Adjustable Low-Voltage Cutoff D30V33MASCMA\u003c\/li\u003e\n\u003cli\u003e1x 6×1 Straight male header strip\u003c\/li\u003e\n\u003cli\u003e2x 2-pin, 3.5 mm-pitch terminal block\u003c\/li\u003e\n\u003c\/ul\u003e\n\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"card details_product\"\u003e\u003cbutton class=\"card__collapsible-button\" data-action=\"toggle-collapsible\" aria-expanded=\"false\" aria-controls=\"unique-tab-3\"\u003e\r\n\u003cspan class=\"card__title heading h3\"\u003eDimensions\u003c\/span\u003e\r\n\u003cspan\u003e\r\n\u003csvg focusable=\"false\" class=\"icon icon--arrow-bottom\" viewBox=\"0 0 12 8\" role=\"presentation\"\u003e\r\n\u003cpath stroke=\"currentColor\" stroke-width=\"2\" d=\"M10 2L6 6 2 2\" fill=\"none\" stroke-linecap=\"square\"\u003e\u003c\/path\u003e\r\n\u003c\/svg\u003e\r\n\u003c\/span\u003e\r\n\u003c\/button\u003e\r\n\u003cdiv id=\"unique-tab-3\" class=\"card__collapsible\"\u003e\r\n\u003cdiv class=\"card__collapsible-content\"\u003e\r\n\u003cdiv class=\"rte text--pull\"\u003e\r\n\u003cul\u003e\n\u003cli\u003e22.9 x 30.5 x 7 mm (0.9 x 1.2 x 0.3\u0026quot;)\u003c\/li\u003e\n\u003c\/ul\u003e\n\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"card details_product\"\u003e\u003cbutton class=\"card__collapsible-button\" data-action=\"toggle-collapsible\" aria-expanded=\"false\" aria-controls=\"unique-tab-5\"\u003e\r\n\u003cspan class=\"card__title heading h3\"\u003eMultimedia\u003c\/span\u003e\r\n\u003cspan\u003e\r\n\u003csvg focusable=\"false\" class=\"icon icon--arrow-bottom\" viewBox=\"0 0 12 8\" role=\"presentation\"\u003e\r\n\u003cpath stroke=\"currentColor\" stroke-width=\"2\" d=\"M10 2L6 6 2 2\" fill=\"none\" stroke-linecap=\"square\"\u003e\u003c\/path\u003e\r\n\u003c\/svg\u003e\r\n\u003c\/span\u003e\r\n\u003c\/button\u003e\r\n\u003cdiv id=\"unique-tab-5\" class=\"card__collapsible\"\u003e\r\n\u003cdiv class=\"card__collapsible-content\"\u003e\r\n\u003cdiv class=\"rte text--pull\"\u003e\r\n\u003cdiv id=\"iframe-video-1\" class=\"video-wrapper\"\u003e\u003c\/div\u003e\n\u003cscript\u003edocReady(function() {$('button[aria-controls=unique-tab-5]').one('click',function() {$(\"#iframe-video-1\").html('\u003ciframe width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/\" frameborder=\"0\" allowfullscreen title=\"Pololu 4.2-15V, 3.3A Fine-Adjust Step-Down Voltage Regulator W\/ Adjustable Low-Voltage Cutoff D30V33MASCMA\" loading=\"lazy\"\u003e\u003c\/iframe\u003e');})});\u003c\/script\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"card details_product\"\u003e\u003cbutton class=\"card__collapsible-button\" data-action=\"toggle-collapsible\" aria-expanded=\"false\" aria-controls=\"unique-tab-7\"\u003e\r\n\u003cspan class=\"card__title heading h3\"\u003eSpecifications\u003c\/span\u003e\r\n\u003cspan\u003e\r\n\u003csvg focusable=\"false\" class=\"icon icon--arrow-bottom\" viewBox=\"0 0 12 8\" role=\"presentation\"\u003e\r\n\u003cpath stroke=\"currentColor\" stroke-width=\"2\" d=\"M10 2L6 6 2 2\" fill=\"none\" stroke-linecap=\"square\"\u003e\u003c\/path\u003e\r\n\u003c\/svg\u003e\r\n\u003c\/span\u003e\r\n\u003c\/button\u003e\r\n\u003cdiv id=\"unique-tab-7\" class=\"card__collapsible\"\u003e\r\n\u003cdiv class=\"card__collapsible-content\"\u003e\r\n\u003cdiv class=\"rte text--pull\"\u003e\r\n\u003cul\u003e\n\u003cli\u003eInput voltage range: VOUT to 45 V\u003c\/li\u003e\n\u003cli\u003eOutput voltage: 4.2 V to 15 V, adjustable with built-in 11-turn potentiometer\u003c\/li\u003e\n\u003cli\u003eMaximum continuous output current: 1.3 A to 4.3 A\u003c\/li\u003e\n\u003cli\u003eAdjustable low-voltage cutoff threshold with built-in 11-turn potentiometer\u003c\/li\u003e\n\u003cli\u003eEfficiency: 80% to 95%\u003c\/li\u003e\n\u003cli\u003eVery low dropout voltage\u003c\/li\u003e\n\u003cli\u003eSwitching frequency: approximately 700 kHz under heavy loads\u003c\/li\u003e\n\u003cli\u003ePower-save mode for enhanced efficiency at light loads\u003c\/li\u003e\n\u003cli\u003eLow quiescent current\u003c\/li\u003e\n\u003cli\u003eEnable input for low-power shutdown\u003c\/li\u003e\n\u003cli\u003e\u0026quot;Power good\u0026quot; output indicator\u003c\/li\u003e\n\u003cli\u003eFrequency spread spectrum operation\u003c\/li\u003e\n\u003cli\u003eUnder-voltage lockout protection\u003c\/li\u003e\n\u003cli\u003eSoft-start feature\u003c\/li\u003e\n\u003cli\u003eIntegrated reverse-voltage protection up to 40 V\u003c\/li\u003e\n\u003cli\u003eOver-current and short-circuit protection\u003c\/li\u003e\n\u003cli\u003eOver-temperature shutoff\u003c\/li\u003e\n\u003c\/ul\u003e\n\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\u003c\/div\u003e","brand":"Pololu","offers":[{"title":"Default Title","offer_id":51029443575976,"sku":"RB-Pol-1426","price":5890.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/1483\/6648\/files\/pp_3730847.webp?v=1776314066","url":"https:\/\/jp.robotshop.com\/en\/products\/pololu-42-15v-33a-fine-adjust-step-down-voltage-regulator-w-adjustable-low-voltage-cutoff-d30v33mascma","provider":"RoboItchi","version":"1.0","type":"link"}