{"type":"product","schema_version":"1.0","item_id":"100170334234","canonical_url":"https://tw.bid.yahoo.com/item/100170334234","title":"(ic995) CHAMPION CM6800I DIP-16 PWM控制器 IC 芯片 壹包1入 #2591","subtitle":"CHAMPION CM6800I DIP-16 PWM控制器 IC 芯片 壹包1入","condition":"全新品","currency":"TWD","observed_at":"2026-05-23T02:06:41.167Z","current_price":50,"original_price":null,"stock_status":"in_stock","available_quantity":20,"sold_quantity":0,"seller":{"id":"Y3386818795","name":"IC995資訊實習套件電子材料","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/d73bcfd6-919b-4951-a27a-3b4bfbd161f2.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/a2915e72-fc9d-4309-ad63-cbd8b02594ef.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/fccf0799-7a02-42dc-8e69-8041f5e5a2b2.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"廠商 : CHAMPION  \n型號 : CM6800I\n封裝 : DIP-16\n簡述 : LOW START-UP CURRENT PFC/PWM CONTROLLER COMBO\n包裝 : 全新品 壹包1入\n \n商品說明 :\n \nCM6800是一個功率因數校正控制器，交換式電源供應商。功率因數校正（PFC）允許小，\n成本更低的大電容的使用，降低電力線路負荷和壓力的開關場效應管，\nIEC-1000-3-2規格電源完全編譯的結果。目的是作為一種BiCMOS版本的行業標準ML4824，\nCM6800包括實現領先優勢，平均電流，\n“助推”型功率因數校正和後緣，脈衝寬度調製器（PWM）電路。\n1A能力的柵極驅動器最大限度地減少外部驅動電路的需要。\n低功耗的要求，提高工作效率和降低元件成本。\n一過電壓比較器關閉的事件中的一個在負荷突然減少PFC部分。\nPFC部分還包括峰值電流限制和輸入電壓欠壓保護。\nPWM部分可以工作在電流或電壓模式下，在高達到250kHz，\n並且包括一個準確的佔空比為50％的限制，以防止變壓器飽和。\nCM6800包括一個額外的PWM部分折回的電流限制提供短路保護功能。","shipping_methods":[{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"},{"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"},{"name":"宅配/貨運","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":"2092104064","category_name":"電子零件/材料","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":"2092104064","name":"電子零件/材料","url":"/tw/%E9%9B%BB%E5%AD%90%E9%9B%B6%E4%BB%B6-%E6%9D%90%E6%96%99-2092104064-category.html"}],"view_count":1,"watch_count":0}