{"product_id":"1-8v-5v-dc-step-down-step-up-converter","title":"3.3V 微型 DC-DC 升壓降壓轉換模組 1.8V-5V","description":"\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e本微型 DC-DC 升壓降壓轉換模組，能將 1.8V 至 5V 的直流電轉換為固定且穩定的 3.3V，適合配合 ESP8266 WiFi 模組、HC-05、CC1101 及 LED 驅動等低功耗裝置使用。其體積細小，易於安裝於麵包板及開發板，內置低噪聲電荷泵及短路保護，有效保障裝置安全。\u003c\/p\u003e\n\u003ch4 class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e主要功能：\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e固定 3.3V（±4%）輸出，提供穩定電源予微控制器及各類無線模組\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e電壓輸入範圍 1.8V 至 5V，支援單顆鋰電池或兩顆鎳氫電池\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e長期最大輸出電流 100mA，短時可達 150mA\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e無負載時低待機電流（0.65mA）\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e板尺寸僅 11mm x 7.62mm x 4.5mm，輕巧易用\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e標準針距 2.54mm，方便 Arduino、Raspberry Pi 等原型設計\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e具備短路保護功能\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e應用範疇：\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eWiFi 模組（如 ESP8266、ESP8285）\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e藍牙模組（HC-05、HC-06）\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e無線 UART 模組（HC-11、HC-12）\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e各類無線通訊模組（CC1101、CC2500、NRF24L01+）\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eLED 驅動與信號指示\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e注意事項：\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e請勿超過最大輸入電壓（5V）及持續最大輸出電流（100mA）\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e輸入電源應高於負載需求，以免模組自耗導致電壓不足\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e不適用於高功耗設備\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e此產品可為各類無線、物聯網及嵌入式開發專案提供可靠 3.3V 電源.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" rel=\"nofollow noopener\" data-state=\"closed\" aria-label=\"TPS63020 3.3V Automatic Buck-Boost Power Supply Module\"\u003e\u003ca rel=\"noopener\" class=\"inline\" href=\"https:\/\/www.robozar.com\/product\/tps63020-3-3v-automatic-buck-boost-power-supply-module\/\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":44226765521047,"sku":"21PS001260","price":63.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/3.3v-mini-step-up-down-converter-front-view.jpg?v=1763198369","url":"https:\/\/scccltd.com\/zh-tw\/products\/1-8v-5v-dc-step-down-step-up-converter","provider":"Sun Cheong Computer Company Limited","version":"1.0","type":"link"}