{"type":"product","schema_version":"1.0","item_id":"101157249385","canonical_url":"https://tw.bid.yahoo.com/item/101157249385","title":"LM2596 DC 輸入3.2V~40V 轉 1.25V~35V 降壓模塊 降壓模組 可調電位器 小齊的家","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-02T11:16:46.239Z","current_price":20,"original_price":"40.00","stock_status":"in_stock","available_quantity":998,"sold_quantity":1,"seller":{"id":"Y1278901191","name":"小齊的家","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/7974718d-3a72-4283-9e8e-33b91c1ace29.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/21342164-e958-4f7e-afb2-74f64769ab73.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/4d2d64cd-9a31-4666-b575-550219898eaa.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/32536944-685a-4656-bf4c-62c68a02050e.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null}],"description":"商品介紹 \n\n \n\n  LM2596S DC-DC\n\n  可調式 DC電源降壓模組\n\n  售價為單一個售價\n訂單商品金額滿50元以上,才會安排出貨\n(不包含運費金額) \n\n  \n      商品規格    :\n\n  ●輸入電壓： DC 3.2V~40V (輸入電壓必須比輸出電壓高1.5V以上,不能升壓運作)\n  ●輸出電壓： DC 1.25V ~ 35V\n  ●輸出電流：3A(max) (輸出電流>2.5A,或輸出功率>10W,長時間工作時請加散熱片)\n  ●轉換效率：92%(max)\n  ●接線方式：焊接 (IN為輸入,OUT為輸出)\n  ●輸出紋波：<30mV\n  ●開關頻率：65KHz\n  ●工作溫度：-45℃ ~ +85℃\n  ●尺寸大小：約43mm*21mm*13mm\n  ●IN+/IN-：輸入電壓正負極\n  ●OUT+/OUT -：輸出電壓正負極\n\n  完整圖片說明：請使用電腦版(複製網址)前往查看\n    http://www.chi-lung.com/pic/promotion/LM2596S.jpg\n\n  接線方式\n\n  1. 焊接:直接將電源線焊在輸入(輸出)埠\n    2. 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    電壓調整\n\n  接輸入電源(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)並用萬用表監測輸出電壓達到需要電壓為止.\n\n  注意事項：\n\n  ●商品依實際到貨為準，且請具備相關知識者再購買\n  ●輸入輸出不能接反,接反可能會燒掉。\n  ●輸入的電壓必須比較輸出的電壓高1.5V以上,不能升壓。\n  ●輸出電流大於2.5A(或輸出功率大於10W)長時間工作,請加散熱片。\n\n  商品保固 7天(非試用期)\n\n  \n\n買家需知 \n\n下標後 麻煩您在轉帳或匯 款後三天內 ....\n\n其它注意事項 \n\n所有問題請在問與答內提出，請確認無疑問後再下標，結標以後恕不再接受任何異議。如無法接受請勿下標，惡意棄標者一律給予負面評價。\n\n1 ． 如果您收到的商品有問題 (非人為損壞) 請在 7 日內與我連絡，\n\n我將幫您更換新品 (免郵資) 。\n\n2 ． 郵寄請先完成轉帳，並來信告知詳細購買資料。\n  3 ． 商品敘述不明暸，或是需要其他商品 資訊與服務 請參閱 關於我 。\n\n  4 ． 可自取， 時間、地點請參閱 關於我 。","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"宅配/貨運","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨不付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","信用卡一次付清","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092073513","category_name":"其他耗材","breadcrumb":[{"id":"23336","name":"電腦、平板與周邊","url":"/tw/%E9%9B%BB%E8%85%A6%E3%80%81%E5%B9%B3%E6%9D%BF%E8%88%87%E5%91%A8%E9%82%8A-23336-category.html"},{"id":"2092072621","name":"耗材與線材","url":"/tw/%E8%80%97%E6%9D%90%E8%88%87%E7%B7%9A%E6%9D%90-2092072621-category.html"},{"id":"2092073513","name":"其他耗材","url":"/tw/%E5%85%B6%E4%BB%96%E8%80%97%E6%9D%90-2092073513-category.html"}],"view_count":0,"watch_count":2}