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![](https://ae01.alicdn.com/kf/He2f52c26c75140d4ad148ba854cc8ec50/USB-dc-3-5V1A-2A-3A.jpg) ![](https://ae01.alicdn.com/kf/Hb74555e3e2d14a358f61fb0a2687179bV/USB-dc-3-5V1A-2A-3A.jpg) ![](https://ae01.alicdn.com/kf/H277b59f4f72148f58834a0a8a03aa351Z/USB-dc-3-5V1A-2A-3A.jpg) ![](https://ae01.alicdn.com/kf/H74ddf8bcb3ca4c91ba296afa53744edaS/USB-dc-3-5V1A-2A-3A.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/He2f52c26c75140d4ad148ba854cc8ec50/USB-dc-3-5V1A-2A-3A.jpg) ![](https://ae01.alicdn.com/kf/Hb74555e3e2d14a358f61fb0a2687179bV/USB-dc-3-5V1A-2A-3A.jpg) ![](https://ae01.alicdn.com/kf/H277b59f4f72148f58834a0a8a03aa351Z/USB-dc-3-5V1A-2A-3A.jpg) ![](https://ae01.alicdn.com/kf/H74ddf8bcb3ca4c91ba296afa53744edaS/USB-dc-3-5V1A-2A-3A.jpg) ![](https://ae01.alicdn.com/kf/H7d7a882f0cd14085bea70c59c6e645ffe/USB-dc-3-5V1A-2A-3A.jpg)
- ºê·£µå À̸§: OOTDTY
- DIY ¿ëÇ°: Àü±â
- ±Ù¿ø: CN (Á¤Ç°)
- À¯Çü: °¡Á¤¿ë ¹èÅ͸® Å×½ºÅÍ
- Áõ¸í¼: NONE
- ¸ðµ¨ ¹øÈ£: -
- Size: 6.5x2.2cm/2.56x0.87inch
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¿È ¹ýÀÇ ¿ø¸®¿¡ µû¶ó ¼³°èµÇ°í ´Ù¸¥ ½ºÀ§Ä¡¸¦ ÅëÇØ º´·Ä·Î ÀúÇ×À» ÅëÇØ »õ·Î¿î USB ÀüÀÚ ºÎÇÏ ÀúÇ× ¹æÀüÀÇ 3 Á¾·ùÀÇ ÀúÇ×À» »ý»êÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸ðµç ½ºÀ§Ä¡°¡ ¿¸®¸é 2.2 ohm/10W, 4.7 ohm/10W, µ¿½Ã¿¡ º´·Ä·Î 2 Á¾·ùÀÇ ÀúÇ×, 5V Àü¾Ð¿¡¼ °ÅÀÇ 3A ¹æÀü Àü·ù¸¦ »ý¼º ÇÒ ¼ö ÀÖ½À´Ï´Ù.
½ÇÁ¦ ÇöÀç Å©±â, ¿È ¹ý¿¡ µû¶ó:I = U/R
º´·Ä °è»ê °ø½ÄÀÇ ÀúÇ×±â: R = 1/(1/R1 1/R2 +...+ 1/Rn)
K1 = 4.7Ohm/10W , K2 = 2.2ohm/10W
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![](https://ae01.alicdn.com/kf/Hb65c9fbbe86e483ea17d52f587b2c2f02.jpg)
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![](https://ae01.alicdn.com/kf/H5b79748b68824d26a388762f3256da01p.jpg)
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