LED達人請進、LED研發設計請進 - 生活
By Una
at 2013-09-12T00:00
at 2013-09-12T00:00
Table of Contents
假如我用78顆LED13串6並假設每顆LEDVF3.2當我用定電流的方式總電流240mA去驅動那每顆吃40mA1.所謂的定電流是我電源供應器設定總電流是240mA那電壓是多少機器會自己跳嗎還是要手調?2.單串電壓是41.6V所以總電壓也是41.6V嗎3.如果我用35V去驅動那電流會變怎樣每顆LED還是吃40mA嗎4.如果串並聯改成矩正形如圖http:
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By Enid
at 2013-09-13T12:20
at 2013-09-13T12:20
By Hamiltion
at 2013-09-13T20:26
at 2013-09-13T20:26
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