{"type":"product","schema_version":"1.0","item_id":"100114047914","canonical_url":"https://tw.bid.yahoo.com/item/100114047914","title":"可調 降壓 穩壓 模塊 3V 5V 6V 9V 12V 24V 36V 3A MP3 手機 導航 行車紀錄 電源","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-20T19:40:49.635Z","current_price":30,"original_price":null,"stock_status":"in_stock","available_quantity":124,"sold_quantity":32,"seller":{"id":"Y0629699565","name":"Y0629699565","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/94a6f5fa-d09c-4356-a30b-989ae2c4a1fe.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/99e33e64-b481-4920-adb1-98b8e37d82c0.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null}],"description":"輸入：DC3.2V~46V\n(輸入的電壓必須比要輸出的電壓高1.25v以上。不能升壓)\n\n輸出：DC1.25V~35V 電壓連續可調，高效率最大輸出電流為3A。\n\n特點：全部使用SANYO固態電容，36u加厚線路板，高Q值大功率電感 帶輸出LED指示燈\n\n尺寸：45(長)*20(寬)*14(高)  mm\n\n注意事項：長時間工作建議在2.5A以內的電流使用，\n同時加上散熱片或散熱風扇(10W以上輸出)；\n由於是降壓模塊,為了保證輸出穩定,請保持最小1.25V以上壓差。\n\n電壓調節\n\n接入電源(3~40V)，調整藍色電位器旋鈕(一般順時針旋轉升壓,逆時針旋轉降壓)\n並用三用電表監測輸出電壓達到需要電壓為止.\n\n接線方式\n\n1.焊接，直接將電源線焊在輸入(輸出)端口；\n2.焊插針，可以通過引線插入插針或者插在洞洞板上使用；又或者加引腳後直接焊接在PCB上。\n\n應用例子\n\n1.車載穩壓電源，只需要將本模塊輸入端接上汽車點煙插座供電，\n就可以調節電位器,輸出電壓就可以在1.25~30V任意調整，\n為您的手機、MP3、MP4、PSP充電等許多設備供電，非常簡單方便。\n\n2.給電子設備供電，當設備需要3~35V供電而手裡對應電壓電源時，\n用這個模塊就可以方便的把電壓調到所需電壓，解決困擾。\n\n3.系統工作電壓測試，\n做項目時可以使用本模塊調試出各種電壓測試系統工作電壓範圍，非常輕鬆方便。","shipping_methods":[{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"面交/自取/不寄送","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","7-ELEVEN取貨付款"],"category_id":"2092080678","category_name":"手機車充","breadcrumb":[{"id":"2092105204","name":"汽機車精品百貨","url":"/tw/%E6%B1%BD%E6%A9%9F%E8%BB%8A%E7%B2%BE%E5%93%81%E7%99%BE%E8%B2%A8-2092105204-category.html"},{"id":"2092105211","name":"汽車精品","url":"/tw/%E6%B1%BD%E8%BB%8A%E7%B2%BE%E5%93%81-2092105211-category.html"},{"id":"2092073843","name":"精品百貨","url":"/tw/%E7%B2%BE%E5%93%81%E7%99%BE%E8%B2%A8-2092073843-category.html"},{"id":"2092080678","name":"手機車充","url":"/tw/%E6%89%8B%E6%A9%9F%E8%BB%8A%E5%85%85-2092080678-category.html"}],"view_count":0,"watch_count":10}