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ÀÚÀÛ¹æ-½ÅÁ¤¼·´Ô (sijosae's DIY)


 249   17   1
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Name  
  
½ÅÁ¤¼· 
(2002-05-28 12:59:00, Hit : 11057, Vote : 0)
Subject  
   [¼Ò°³] ÇöÀç º»ÀÎÀÇ ¾çÀü¿ø °ø±ÞÀåÄ¡Áß Çϳª (Power Supply)
[¼Ò°³] ÇöÀç º»ÀÎÀÇ ¾çÀü¿ø °ø±ÞÀåÄ¡Áß Çϳª (Power Supply) - ½ÅÁ¤¼·

ÇöÀç Á¦ Ã¥»óÀ§¿¡ ÀÖ´Â ¹ü¿ë ¾çÀü¿øÀåÄ¡ÀÔ´Ï´Ù.
0.6A ¿ë·®À̰í, LM317, LM337À» »ç¿ëÇϰí 2ȸ·Î5±Ø ·ÎŸ¸® ½ºÀ§Ä¡¸¦ »ç¿ëÇÏ¿© +-6V ~ +-15V ±îÁö Á¶ÀýµÇ°í,
¼ÒÄÏ¿¡ ²ÈÇôÀÖ´Â ÀúÇ×À» ¹Ù²Ù¸é ÀÓÀÇÀÇ ¿øÇÏ´Â Àü¾ÐÃâ·ÂÀÌ °¡´ÉÇÕ´Ï´Ù.
µÞ¸éÀ» º¸½Ã¸é ¾Ë°ÚÁö¸¸, Á¤È®ÇÑ ÀúÇ×°ªÀ» ¸ÂÃß±â Èûµé¹Ç·Î 2°³ÀÇ ÀúÇ×À» Á÷·Ä·Î ¿¬°áÇÏ¿© °¡´ÉÇÑÇÑ ºñ½ÁÇÏ°Ô Á¶Á¤ÇÏ¿´½À´Ï´Ù.

ÀÌ ¾çÀü¿øÀåÄ¡ Çϳª·Î Á¦°¡ ¸¸µç ¼ö½Ê°³ÀÇ ÇìµåÆù ¾ÚÇÁ°¡ ÀüºÎ ÀÛµ¿°¡´ÉÇÕ´Ï´Ù.






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Áï ÀÌ·± °ø½ÄÀ» ½è½À´Ï´Ù.
Vout = 1.25 * ( 1 + Radj / 220)

Áï À§ÀÇ È¸·Î¿¡¼­ 220¿È ÀúÇ×´ë½Å ´Ù¸¥ ÀúÇ×À» ½èÀ¸¸é À§ °ø½Ä¿¡¼­µµ ºÐ¸ð¸¦ ¹Ù²ã¾ß ÇÕ´Ï´Ù.
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317, 337 ¼ÒÀÚ¿¡ µû¶ó¼­ ±× ±âº» Ư¼ºµµ Á¶±Ý¾¿ ´Ù¸£±â ¶§¹®¿¡ 220¿È ÀúÇ×À» Á¶±Ý¾¿ °ªÀ» ¹Ù²Ù¾î Æ©´×À» ÇÏ¸é »ó´çÈ÷ Á¤È®Çϰí Á¿ì ÀÏÄ¡µÈ °á°ú¸¦ ¾òÀ» ¼ö ÀÖ½À´Ï´Ù.
¹¹ ÃßõÇÏÁö´Â ¾Ê½À´Ï´Ù. ±×·¸°Ô±îÁö ÇÒ ÇÊ¿ä´Â ¾øÀ¸´Ï±î¿ä.

ÀúÇ×Àº ¸ðµÎ 1/4W 1% ÀúÇ×À̰í,
Àú´Â Ãâ·ÂÀ» +/-6~+/-15V Á¤µµ·Î »ç¿ëÇϹǷΠÀüÇØÄܵ§¼­´Â ³»¾Ð 25V Â¥¸®ÀÔ´Ï´Ù.
³ª¸ÓÁö ¹«±Ø¼º Äܵ§¼­´Â ¸ðµÎ ¼¼¶ó¹ÍÀ̰í¿ä.
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±×·¡¼­ Àú´Â °¡Áö°í ÀÖ´Â ÀúÇ×À» Á÷·Ä·Î Á¶ÇÕÇÏ¿© °¡´ÉÇÑÇÑ À§ °ª¿¡ ¸ÂÃß·Á°í ÇÏ¿´½À´Ï´Ù.

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ÁñÀÚÀÛ µÇ½Ã±æ...
Name Memo Date

½ÅÁ¤¼·
ÇϽº¿¡¼­´Â ¼Õ´Ô µ¡±Û »èÁ¦µË´Ï´Ù.  2000/11/10   


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