Òâ·¨°ëµ¼Ìå³µ¹æµçÔ´¹ÜÀíIC¼¯³ÉCAN FDºÍLINÊÕ·¢Æ÷¼ò»¯³µÉí¿ØÖÆÆ÷Éè¼Æ
·¢²¼ÈÕÆÚ:2023-10-17
µã»÷´ÎÊý:622
Òâ·¨°ëµ¼ÌåµÄSPSB081³µ¹æµçÔ´¹ÜÀíIC µÄ¹¦Äܷdz£·á¸»£¬¿°³Æ³µ¹æµçÔ´¹ÜÀíоƬÖеÄÈðÊ¿¾üµ¶£¬Æ¬Éϼ¯³ÉÒ»¸ö¹Ì¶¨µçѹµÄÖ÷µÍѹ²îÎÈѹÆ÷ (LDO)¡¢Ò»¸ö¿ÉÅäÖõĸ¨Öú LDOÎÈѹÆ÷¡¢Ëĸö¸ß±ßÇý¶¯Æ÷¡¢Ò»¸ö CAN FD ÊÕ·¢Æ÷ºÍÒ»¸öÑ¡ÅäLIN ÊÕ·¢Æ÷¡£¸ÃϵÁеçÔ´¹ÜÀíоƬÓжà¸ö¾²Ì¬µçÁ÷ºÜСµÄ´ý»úģʽºÍ¿ÉÅäÖõı¾µØ»òÔ¶³Ì»½Ðѹ¦ÄÜ£¬ÓÐÖúÓÚ×î´óÏ޶ȵؽµµÍϵͳ¹¦ºÄ¡£

ƬÉϼ¯³ÉµÄµçÔ´ºÍÊÕ·¢Æ÷ÓÐÖúÓÚ¼ò»¯³µÉí¿ØÖÆÆ÷Éè¼Æ£¬ÊÊÓÃÓÚÌì´°¡¢×ùÒΡ¢Î²ÃÅ¡¢³µÃźÍÕÕÃ÷Ä£¿é¡£ÕâЩ¿ØÖÆÆ÷µÄÊÊÓÃÐԷdz£³öÉ«£¬»¹ÊÊÓÃÓÚÍø¹Ø¡¢HVACůͨ¿Õµ÷¿ØÖÆÆ÷¡¢ÎÞÔ¿³×½øÈëϵͳ¡¢Ô¶³ÌÐÅÏ¢´¦Àí¿ØÖÆµ¥ÔªºÍ¿ØÖÆÃæ°å¡£
ÔÚ¸ÃϵÁеÄÏÖÓвúÆ·ÖУ¬SPSB081C3 ºÍ SPSB081C5·Ö±ð°üº¬3.3V¹Ì¶¨µçѹ LDOÎÈѹÆ÷ºÍ5V ¹Ì¶¨µçѹ LDOÎÈѹÆ÷£¬ÒÔ¼°Ò»¸ö CAN ÊÕ·¢Æ÷¡£SPSB0813ºÍSPSB0815 »¹Ôö¼ÓÁËÒ»¸öLIN ÊÕ·¢Æ÷¡£È«Ïµ²úÆ·¶¼Óи¨Öú LDOÎÈѹÆ÷£¬¿Éͨ¹ýƬÉÏSPI ¶Ë¿Ú½«ÆäÉèΪ¶ÀÁ¢µÄ 3.3V »ò 5V ÎÈѹÆ÷£¬»òÖ÷ LDOÎÈѹÆ÷µÄµçѹ¸ú×ÙÆ÷¡£Ëĸö¸ß±ßÇý¶¯Æ÷µÄ×î´óÀµçÁ÷Ϊ140mA£¬¿ÉÒÔÇý¶¯LED ºÍ´«¸ÐÆ÷£¬ÎªÃ¿¸öͨµÀÌṩµçÁ÷¼à²â¹¦ÄܺÍ10 λ PWM ¶¨Ê±Æ÷¡£
ȫϵ²úÆ·¼¯³É¸÷ÖÖ°²È«±£»¤¹¦ÄÜ£¬Ìṩ¹ÊÕϰ²È«ÐźÅϵͳËùÐèµÄÕï¶ÏÊä³öÒý½Å¡£¼´Ê¹Ã»Óб»Éè¼ÆÎª°²È«Ó²¼þµ¥Ôª£¬ÕâЩ¹¦ÄÜÒ²ÄÜÂú×ãISO 26262¹¦ÄÜÐÔ°²È«ÒªÇó¡£ËùÓÐÊä³ö¾ù¾ßÓйýÁ÷±£»¤ºÍ¿ªÂ·¸ºÔعÊÕÏָʾ¹¦ÄÜ¡£Ö÷LDO£¨¹Ì¶¨µçѹ£©ÎÈѹÆ÷¾ßÓйýѹ±£»¤ºÍÈȱ£»¤µç·£¬¶ø¸¨ÖúLDO£¨¿ÉÉèÖã©ÎÈѹÆ÷¾ßÓйýÔØ¡¢¹ýÈÈ¡¢¶Ì·ºÍ·´ÏòÆ«Öñ£»¤¹¦ÄÜ¡£Á½¸öÎÈѹÆ÷¶¼¾ßÓÐÆô¶¯½ÓµØ¶Ì·¼à²âºÍÎÈѹÆ÷¹ÊÕÏÁ¬Ðø¼à²â¹¦ÄÜ¡£
SPSB081ϵÁзûºÏ AEC-Q100Æû³µµç×Ó±ê×¼£¬¶î¶¨¹¤×÷ζȷ¶Î§ -40°C ÖÁ 150°C£¬×î¸ß¹¤×÷ζÈΪ175°C¡£ ȫϵËùÓвúÆ·¶¼ÒÑͶÈëÁ¿²ú£¬²¢²ÉÓÃÈÈÐÔÄܸĽøµÄ 5mm x 5mm x 1mm QFN32L ·â×°¡£
ÃâÔðÉùÃ÷£º ±¾ÎÄÕÂת×ÔÆäËüƽ̨£¬²¢²»´ú±í±¾Õ¾¹Ûµã¼°Á¢³¡¡£ÈôÓÐÇÖȨ»òÒìÒ飬ÇëÁªÏµÎÒÃÇɾ³ý¡£Ð»Ð»£¡ |