- »ý·Ö
- -3
- ÏÂÔØ·Ö
- ·Ö
- ÍþÍû
- µã
- Ô´´±Ò
- µã
- ÏÂÔØ
- ´Î
- ÉÏ´«
- ´Î
- ×¢²áʱ¼ä
- 2012-10-15
- ¾«»ª
|
ÂíÉÏ×¢²á£¬»ñÈ¡ÔĶÁ¾«»ªÄÚÈݼ°ÏÂÔØÈ¨ÏÞ
ÄúÐèÒª µÇ¼ ²Å¿ÉÒÔÏÂÔØ»ò²é¿´£¬Ã»ÓÐÕʺţ¿×¢²á
x
±¾Ìû×îºóÓÉ Î¬ÐÞ¹Û²ì ÓÚ 2012-10-15 17:50 ±à¼
¹ÊÕÏÏÖÏó£º×ªÔØÀ´Ô´-°®µÃÐÞÂÛ̳-ÖйúÓ²¼þ¹¤³Ìʦ½»Á÷ƽ̨
½ÓµçÔ´±í£¬¿ª»úµçÁ÷Åܵ½0.43a×óÓÒµôµç£¬²ð»úÈ¡°å²é¿´£¬´Ë»úÆ÷£¬CPU¹©µçоƬISL6208CRZ »»¹ý£¬EC(MEC5025)¶¯¹ý£¬CPU¹©µçMOS¹ÜºÍÂ˲¨µçÈݶ¼¶¯¹ý£¬¿´À´ÔÐÞ¹ý´Ë°æµÄÈË£¬Ã»ÓÐϵͳµÄѧ¹ýÏß·£¬·½·¨Ë¼Â·ÓдýÓÚÌá¸ß£¬»¹ÓÐÄÏÇÅÒ²¶¯¹ý¡£¡£¡£¡£¡£
¹ÊÕÏ·ÖÎö£º
ÄÜ¿ª»ú£¬µçÁ÷Åܵ½0.43A µôµçµ½´ý»ú״̬£¬Åжϣ¬cpuµçѹ±£³Ö²»×¡£¬ÔÚ°´Ï¿ª»ú¼üʱ£¬²âÁ¿Ò»Ï£¬CPUÓÐ0.98VµÄµçѹ£¬Ë²¼äµôµç£¬µôµç»Øµ½0.01AµÄ´ý»ú״̬£¬ÔÙ¿ª»ú£¬»¹Êǵôµç£¬¹ÊÕÏÒÀ¾É£¬·ÖÎö³õ²½È·¶¨ÎÊÌâµÄ²¿·ÖÔÚCPU¹©µç·£¬Ê×ÏÈÒª°ÑÎÊÌâµÄ²¿Î»Ëø¶¨¡£
ʵ¼ùάÐÞ£º
²éCPU¹©µçоƬISL6260DµÄ¹Ø¼ü½Å18-VIN¹©µç19V Õý³££¬20½Å5vÕý³££¬VR_ON´ò¿ªCPU¹©µçоƬÆô¶¯ÐźÅ3.3vÒ²Õý³££¬¿ÉÒÔÅжÏRUNPWROKÐźÅÕý³££¨´ËÐźÅÓÉEC·¢³ö£©±íÃ÷EC¹¤×÷Õý³££¬²»Òª»³ÒÉECÎÊÌâÁË£»½ÓÏÂÀ´²âÁ¿CPUµçѹ׼±¸ºÃÐźÅPGGOOG(ISL6260-40½Å£©´ý»úÎÞµçѹ£¬¿ª»úÓ¦¸ÃÓÐ3.3Vµçѹ£¬¿ª»ú˲¼ä²âÁ¿£¬ÓÐ1.2VµÄµçѹ±ä»¯Îª²»Õý³££¬Ó¦¸ÃÊÇ3.3V¶øÇÒÒ»Ö±Òª±£³Ö¸ßµçƽ£¨3.3v)ÈçͼһËùʾ
²éΪɶ»áÊÇ1.2V¶ø²»ÊÇ3.3VµÄ£¬²éÐźÅÁ¬½ÓµÄÏà¹ØÆ÷¼þ£¬PGGOODÐźÅΪ1.2VÌ«µÍÎÞ·¨Çý¶¯ECÄÚ²¿ÃÅÕóµç·£¬²éÏß·ͼ£¬ÓëPGGOODÐźÅÁ¬½ÓµÄPR791µç×èµÄÒ»¶ËÉÏÀµçѹ+3.3v_runÖ»ÓÐ0.66VµÄµçѹ£¬Õý³£Ó¦ÊÇ3.3vÈçͼ¶þËùʾ
¿Ï¶¨ÓÐÎÊÌ⣬¼ÌÐø²é+3.3v_runµÄµçѹ´ÓºÎ¶øÀ´£¬²éÏß·ÈçͼÈýËùʾ
²âÁ¿+3.3v_alwµçѹÕý³££¬pq49mos¹Üg¼«ÓÐ13.5vµçѹÕý³££¬pq49ÒÑ´ò¿ª£¬S¼«Ó¦¸ÃÊÇ3.3VµÄµçѹÊä³ö£¬Ã»µÀÀíÖ»Êä³ö0.66VµÄµçѹ¡£
½â¾ö·½·¨£º
½«PQ49MOS¹Ü²ðÏ£¬Óñí²âÁ¿ÄÜ´ò¿ª¹Ø±Õ£¬Ã»ÎÊÌâ°¡£¬µ«+3.3V_RUÖ»ÄܴӴ˳ö°¡£¬Ö»ÓÐÒ»ÖÖ¿ÉÄܹÜ×ÓÀÏ»¯£¬D-S¼«ÄÚ×è±äÖµ£¬¸ú»»Ò»¸öMOS¹Ü£¬Éϵç²âÁ¿£¬S¼«ÓÐ3.3VµÄµçѹÊä³ö£¬¼´+3.3V_RUNµÄÉÏÀµçѹÐÞ¸´£¬Éϵ翪»ú£¬²»µôµçÁË£¬¹ÊÕϵ½´ËÐÞ¸´¡£
άÐÞ×Ü½á£º×ªÔØÀ´Ô´-°®µÃÐÞÂÛ̳-ÖйúÓ²¼þ¹¤³Ìʦ½»Á÷ƽ̨
´Ë»úÆ÷Ê×ÏÈÈ·¶¨ÊÇCPU¹©µç¡¤ÎÊÌ⣬cpuµçѹ±£³Ö²»×¡,¹Ø¼üµã²âÁ¿ISL6260µÄ40½Å-PGGOODÐźÅÕý³£·ñ£¬²»Õý³££¬°ÑÎÊÌâËø¶¨ÔÚPGGOODÐźÅÉÏ£¬²éËüµÄÉÏÀ´µçѹ+3.3v_run²»Õý³££¬²é´ÓºÎ¶øÀ´£¬Ë³ÌÙÃþ¹Ï£¬¸ùÔ´ÊÇPQ49mos¹ÜÈí¹ÊÕÏ£¨ËäÈ»¹¤×÷£¬µ«µçѹֻÓÐ0.66VÌ«µÍ£©¡£ÍøÖ·£º
±¾Ö÷ÌâÓÉ admin ÓÚ 2012-4-30 21:25:16 Ìí¼ÓͼÕ Դ´
|
|