¹ÉƱ´úÂë

300283

²Ëµ¥
²Ëµ¥

stake¹ÙÍø

È«ÇòÊ׿îÒÔÌ«Íø¹©µç½â¾ö¼Æ»®
Ðû²¼Ê±¼ä£º2022.12.14
ÐÂÎÅÖÖÀࣺÐÐÒµÐÂÎÅ

ÔÚÖÇÄÜÅäµçϵϵͳ¼°Àú³Ì×Ô¶¯»¯ÏµÍ³ÖУ¬£¬£¬£¬£¬±ØÐè¼à²âºÍÕÉÁ¿Î¶ȡ¢Ñ¹Á¦¡¢Á÷ËÙ¡¢Êª¶ÈµÈÖ÷Òª²ÎÊý£¬£¬£¬£¬£¬ÔÚ¹¤Òµ4.0ʱ´ú£¬£¬£¬£¬£¬ÒÔÌ«ÍøÊÇÒ»ÖÖÊ¢ÐеÄͨѶ±ê×¼£¬£¬£¬£¬£¬ÓÉÓÚÒÔÌ«ÍøÊÇÓÐÏߵ쬣¬£¬£¬£¬¶ø±äËÍÆ÷ºÍ´«¸ÐÆ÷ͨ³£ÐèÒªµçÔ´£¬£¬£¬£¬£¬Òò´Ë·ºÆðÁËÒ»¸öÎÊÌ⣺Ϊʲô²»Ê¹ÓÃÒÔÌ«ÍøµçÀ¾ÙÐÐÊý¾Ý´«ÊäºÍ¹©µç£¿ £¿£¿£¿ £¿£¿

ADI¹«Ë¾£¨ÄÉ˹´ï¿Ë¹ÉƱ´úÂ룺ADI£©½ñÈÕÐû²¼ÍƳöÈ«ÇòÊ׿îÒÔÌ«Íø¹©µç£¨SPoE£©¹©µç×°±¸£¨PSE£©ºÍµçÁ¦×°±¸£¨PD£©½â¾ö¼Æ»®£¬£¬£¬£¬£¬×ÊÖú¿Í»§ÔڹŰåÍøÂç±ßÑØµÄÖÇÄÜÐÞ½¨¡¢¹¤³§×Ô¶¯»¯ºÍÆäËûÓ¦ÓÃÖÐʵÏÖ¸ü¸ßˮƽµÄÖÇÄÜ»¯£¬£¬£¬£¬£¬Ð²úƷͨ¹ýʵʱµçÔ´¹ÜÀí¡¢Ò£²â¡¢¼«µÍµÄ´ý»ú¹¦ºÄºÍÒ×ÓÚ×°Ö㬣¬£¬£¬£¬Îª¹¤³§ºÍÂ¥Óî×Ô¶¯»¯Ìṩ¹©µçµÄ×îºóÒ»Ó¢ÀïÅþÁ¬

ADI¹«Ë¾¹¤Òµ×Ô¶¯»¯¸±×ܲÃLeo McHughÌåÏÖ£º¡°ÖÇÄܱßÑØÊÇÊý×Öʱ´ú×îÁîÈËÐ˷ܵÄÉú³¤Ö®Ò»£¬£¬£¬£¬£¬ÓÉÓÚÅÌËãÄÜÁ¦±»ÍÆÏòÒÔǰÎÞ·¨»á¼ûµÄÓ¦ÓúÍλÖ㬣¬£¬£¬£¬ADI¹«Ë¾ÖÂÁ¦ÓÚΪ¿Í»§ÌṩËùÐèµÄÎÞÓëÂױȵÄÊÖÒÕÏ¢Õù¾ö¼Æ»®£¬£¬£¬£¬£¬ÒÔ³ä·ÖʹÓÃÖÇÄܱßÑØÔÚÖÇÄÜÐÞ½¨ºÍ¹¤³§ÒÔ¼°Î´À´¸ü¶àÓ¦ÓÃÖеÄDZÁ¦

ʵÏÖδÀ´µÄÊý×ÖÐÞ½¨

Analog DevicesµÄÐÂSPoE½â¾ö¼Æ»®LTC4296-1ºÍLTC9111½â¾öÁËÏò×°±¸ÌṩµçÁ¦ºÍÊý¾ÝµÄÄÑÌ⣬£¬£¬£¬£¬×ÝÈ»ÊÇÔÚÔ¶³Ì¡¢ÄÑÒÔ»á¼ûµÄ¶ËµãλÖ㬣¬£¬£¬£¬Analog DevicesµÄ½â¾ö¼Æ»®Ö¼ÔÚ×ÊÖúеĶ˵ãÔÚÍøÂçÉÏÎ޷칩µçºÍ»á¼û£¬£¬£¬£¬£¬²¢ÓÃÓÚÆÀ¹ÀÍâµØÒòËØ£¬£¬£¬£¬£¬Èç×ʲú¿µ½¡×´Ì¬¡¢ÇéÐÎÌõ¼þ¡¢Çå¾²»³±§µÈ£¬£¬£¬£¬£¬ËûÃÇÌṩµÄÍâµØ»¯ÒâʶºÍ¿ØÖÆÊÇδÀ´Êý×ÖÐÞ½¨µÄ»ùʯ

Analog DevicesµÄSPoE½â¾ö¼Æ»®Í¨¹ýʹÓÃÒ»¶ÔË«½ÊÏßÒÔÌ«ÍøµçÀÂÒÔ¼õС³ß´çºÍÖØÁ¿Ìṩ¸ßЧ¡¢¿É¿¿¡¢Ò×ÓÚ×°ÖõĵçÔ´£¬£¬£¬£¬£¬´Ó¶øïÔÌ­Á˶ÔÍâµØ»¯µçÔ´ºÍµç³ØµÄÒÀÀµ£¬£¬£¬£¬£¬ÍŽáADI Chronous ADIN1100ºÍADIN1110 10BASE-T1L£¬£¬£¬£¬£¬¹¤ÒµÒÔÌ«Íø½â¾ö¼Æ»®£¬£¬£¬£¬£¬¿Í»§¿ÉÒÔÔÚÒ»¹«ÀïÄÚ¿É¿¿µØ´«ÊäµçÁ¦ºÍÊý¾Ý£¬£¬£¬£¬£¬Õâ±ÈÒÔǰµÄÒÔÌ«Íø±ê×¼ÓÐÁËÏÔÖøÌá¸ß

½»»¥Ð§ÂÊ

Analog DevicesµÄÐÂLTC4296-1 5¶Ë¿ÚSPoE PSE£¨´ø·ÖÀࣩºÍLTC9111 SPoE PD£¨´ø¼«ÐÔУÕý£©²úÆ·Ö§³Öµ¥Ïß¹©µçµÄSPoEºÍÊý¾ÝÏß¹©µç£¨PoDL£©£¬£¬£¬£¬£¬SPoEÔöÇ¿Á˵¥ÏßÒÔÌ«Íø£¨SPE£©£¬£¬£¬£¬£¬ÒÔÌṩ¸ü¿É¿¿¡¢ÈÝ´íºÍ¿É»¥²Ù×÷µÄµã¶ÔµãµçÔ´½â¾ö¼Æ»®£¬£¬£¬£¬£¬Ìṩ¸ß´ï52WµÄ¹¦ÂÊ£¬£¬£¬£¬£¬ÕâÁ½ÖÖ²úÆ·¶¼ÇкÏ802.3cg±ê×¼£¬£¬£¬£¬£¬²¢Ö§³Ö´®ÐÐͨѶ·ÖÀàЭÒ飨SCCP£©

ÒÔÌ«Íø¹©µç £¨PoE£© ½Ó¿Ú¿ØÖÆÆ÷

ADI¹«Ë¾µÄÒÔÌ«Íø¹©µç£¨PoE£©²úÆ·°üÀ¨ÖÖÖÖÖ§³Ö¶àÖÖ¹¦ÂÊˮƽµÄ¹©µç×°±¸£¨PSE£©ºÍÓõç×°±¸£¨PD£©¿ØÖÆÆ÷£ºIEEE PoE£¨13W£¬£¬£¬£¬£¬802.3af£©¡¢IEEE PoE+£¨25.5W£¬£¬£¬£¬£¬802.3at£©¡¢IEEE PoE++£¨71.3W£¬£¬£¬£¬£¬802.3bt£©ºÍADI LTPoE++£¨90W£©±ê×¼£¬£¬£¬£¬£¬ÎÒÃÇµÄ PSE ºÍ PD ¿ØÖÆÆ÷ÌṩÍêÕûµÄ PoE ½â¾ö¼Æ»®£¬£¬£¬£¬£¬²¢Ê¹Óù¦ÂÊ MOSFET ºÍ¼ì²âµç×èÆ÷µÈÍⲿ×é¼þÀ´½µµÍµçԴ·¾¶Öеĵç×裬£¬£¬£¬£¬´Ó¶ø×î´óÏ޶ȵØïÔÌ­É¢ÈȲ¢×î´óÏ޶ȵØÌá¸ßµçԴЧÂÊ£¬£¬£¬£¬£¬±ðµÄ£¬£¬£¬£¬£¬ÎÒÃÇǿʢµÄµçÀ·ŵ籣»£»£»£»£»£»£»¤¼Æ»®¡¢ËùÓÐÄ£ÄâÒý½ÅÉÏµÄ¸ß abs ×î´ó¶î¶¨Öµ¡¢¿íÊÂÇéζȺ͹ýÈȱ£»£»£»£»£»£»£»¤¶¼Ê¹ PoE ½â¾ö¼Æ»®¼«Æä½áʵÄÍÓ㬣¬£¬£¬£¬¿ÉÖª×ãÔ¶Ô¶Áè¼Ý ESD ºÍµçÀ ESD ²âÊÔˮƽµÄ IEC61000 µçÀ·ŵçÒªÇó

ȪԴ£ºÌÚѶÐÂÎÅ

ÍøÕ¾µØÍ¼