ÐÂÆÏÌÑ8883¹ÙÍøAMG¿ª·¢³öÇкÏWPC Qi±ê×¼Low Power Ver1.1µÄµ¥Ð¾Æ¬ÎÞÏß¹©µç½ÓÊÕ¿ØÖÆIC

¸üÐÂʱ¼ä£º2013-11-12 | Ðû²¼ÈË£º

¡«ÈȸüµÍ £¬Òµ½çÊ×´´Î»ÖÃÆ«²î¼ì²â¹¦Ð§ £¬ÓÐÖúÓÚÉ豸¸ßЧÊÂÇé¡«

ÈÕ±¾ÖªÃû°ëµ¼ÌåÖÆÔìÉÌROHM£¨×ܲ¿Î»ÓÚÈÕ±¾¾©¶¼£©ÃæÏòÖÇÄÜÊÖ»úºÍÒƶ¯É豸 £¬¿ª·¢³öÎÞÏß¹©µç½ÓÊÕ¿ØÖÆIC"BD57011GWL"¡£
¹ØÓÚROHMÀ´Ëµ £¬BD57011GWLÊÇÆä´òÔìÎÞÏß¹©µçÓÿØÖÆICµÄµÚÒ»¿îвúÆ· £¬ÊÇƾ¾Ý×÷ΪÎÞÏß¹©µç±ê×¼±¸ÊÜÖõÄ¿µÄWPC£¨Wireless Power Consortium£©×îÐÂQi±ê×¼Low Power Ver1.1¿ª·¢µÄ¡£
ËäÈ»Êǵ¥Ð¾Æ¬²úÆ· £¬µ«·¢ÈÈÁ¿¸üµÍ £¬ÓëÒÔÍù²úÆ·Ïà±È £¬¹©µçʱµÄÎÂÉý¿É½µµÍÔ¼75% £¬Ëõ¼õÌù×°Ãæ»ýµÄͬʱʵÏÖÁ˵ͷ¢ÈÈ¡£²»µ«Èç´Ë £¬´îÔØÁËÒµ½çÊ×´´¡ùµÄλÖÃÆ«²î¼ì²â¹¦Ð§ £¬¿É¼ì²âλÖÃÆ«²îʱµÄ³äµçЧÂÊϽµÇé¿ö £¬Òò´Ë £¬ÓÐÖúÓÚÌá¸ßÉ豸µÄÊÂÇéЧÂÊ¡£
±¾²úÆ·¼Æ»®ÓÚ2013Äê11Ô¿ªÊ¼³öÊÛÑùÆ·£¨ÑùÆ·¼Û¸ñ500ÈÕÔª£© £¬ÓÚ2014Äê2Ô¿ªÊ¼ÔÝÒÔÔ²ú50Íò¸öµÄ¹æģͶÈëÁ¿²ú¡£Ç°ÆÚ¹¤ÐòµÄÉú²ú»ùµØΪROHM Hamamatsu Co., Ltd.£¨ÈÕ±¾äºËÉÊУ© £¬ºóÆÚ¹¤ÐòµÄÉú²ú»ùµØΪROHM Apollo Co., Ltd.£¨ÈÕ±¾¸£¸ÔÏØ£©¡£
ÔÚÒƶ¯É豸Êг¡ £¬ÎÞÏß¹©µç¼¼ÊõÔÚΪÖն˳äµçʱÎÞÐèʹÓõçÔ´Ïß £¬ÓÐÍûÌá¸ßÉ豸Á¬½ÓÆ÷µÄ·ÀË®¼°·À³¾ÐÔÄÜ £¬1¸ö¹©µç×°Öü´¿ÉÖ§³Ö¶àÖÖÖÕ¶Ë £¬Òò¶ø±¸ÊܹØ×¢¡£
¿ÉÊÇ £¬¸Ã¼¼ÊõÈ´ÃæÁÙÒ»¸ö¾Þ´óµÄ¿ÎÌâ £¬¼´Í¨¹ýÎÞÏßÊÕ·¢ÖÇÄÜÊÖ»úµÈ5W¼¶±ðµÄµçÁ¦Ê±»áÑÏÖØ·¢ÈÈ¡£

¡ù½ØÖÁ2013Äê9ÔÂ26ÈÕÐÂÆÏÌÑ8883¹ÙÍøAMGÊÓ²ìÊý¾Ý

£¼Ìص㣾

1.µ¥Ð¾Æ¬ £¬µÍ·¢ÈÈ
½ÓÄÉ×îÏȽøµÄBiC-DMOS¹¤ÒÕ £¬Àֳɽ«MOSFETµÄµ¼Í¨µç×è½µµ½×îµÍ £¬ËäΪµ¥Ð¾Æ¬ £¬·¢ÈÈÁ¿È´¸üµÍ £¬ÊµÏÖËõ¼õÌù×°Ãæ»ýÓëµÍ·¢ÈÈÁ½Õß¼æµÃ¡£ÓëÒÔÍù²úÆ·Ïà±È £¬¹©µçʱµÄÎÂÉýˮƽ¿É½µµÍÔ¼75%¡£

µ¥Ð¾Æ¬£¬µÍ·¢ÈÈ

2.´îÔØÒµ½çÊ×´´µÄλÖÃÆ«²î¼ì²â¹¦Ð§ £¬³äµçЧÂʸü¸ß
¸øÖն˳äµçʱ £¬Èç¹û²»½«ÖÕ¶ËÉ豸ÖÃÓÚ¹©µç×°ÖõÄÖÐÑë £¬³äµçЧÂʾͻáÏÔÖøϽµ¡£Î»ÖÃÆ«²î¼ì²â¹¦Ð§¹ØÓÚÖն˵ÄλÖÃÆ«²î £¬¿É·¢³ö¾¯±¨Ìáʾ £¬ÓÐÖúÓÚ½øÒ»²½Ìá¸ß³äµçЧÂÊ¡£

´îÔØÒµ½çÊ×´´µÄλÖÃÆ«²î¼ì²â¹¦Ð§£¬³äµçЧÂʸü¸ß
¡ð WPC Qi±ê×¼ Low Power Ver1.1

×îеÄWPC Qi±ê×¼Low Power Ver1.1×÷ΪÎÞÏß¹©µçµÄ¹ú¼Ê±ê×¼ÓÚ2012Äê4ÔÂÖƶ¨Íê³É¡£ Óë2010Äê×î³õÖƶ¨µÄLow Power Ver1.0µÄ²î±ðÖ®´¦ÔÚÓÚ £¬Ver1.1¸ü¹Ø×¢Äþ¾²ÐÔÄܵÄÌáÉý £¬ÐÂÔöÁË´îÔØFOD£¨ÒìÎï¼ì²â¹¦Ð§£©µÄÒåÎñÒªÇó¡£
ROHMÒѼÓÃ˳ÉΪ×î¶àÓÉ25¼Ò×é³ÉµÄWPCµÄÕýʽ³ÉÔ± £¬´ÓÈÕÒæÆÕ¼°µÄÎÞÏß¹©µç±ê×¼"Qi"µÄÖƶ¨½×¶Î¾Í¿ªÊ¼»ý¼«¼ÓÈëЭÉÌÖƶ¨¡£

¡ð ÒÔ¼«¸ßÄþ¾²ÐÔÖø³ÆµÄFOD£¨Foreign Object Detection /ÒìÎï¼ì²â¹¦Ð§£©

FODÊÇ×îеÄQi±ê×¼Ëù»®¶¨µÄÓÐÒåÎñ´îÔصÄÏîÄ¿ £¬½ðÊôÎïÌå±£´æÓÚÊÕ·¢Æ÷Ö®¼äʱ £¬½ðÊô·¢ÈÈ¿ÉÄܵ¼Ö»ú¿Ç±äÐλòÉÕÉË £¬´îÔØFOD¿É·À»¼ÓÚδȻ £¬Ê¹É豸Äþ¾²ÐÔÄÜÏÔÖøÌá¸ß¡£
ÒªÏëʵÏÖFOD £¬ÐèÒª·¢ËͲàÓë½ÓÊÕ²àÅÓ´óµÄ¶Ô½Ó¼¼Êõ £¬ROHMͨ¹ýÈںϱ¾¹«Ë¾µÄÄ£Äâ¼¼ÊõÓ뼯ÍŹ«Ë¾LAPIS SemiconductorµÄÊý×Ö¼¼Êõ £¬Ê¹FODµÃÒÔʵÏÖ¡£
ʵ¼ÊÉÏ £¬½ÓÊÕ²à½øÐй¦ÂÊËðºÄÅÌËãʱ £¬¿Éͨ¹ýÍâÖõç×èÉ趨ÿ¸ö½ÓÊÕµ¥Î»²î±ðËðºÄÎó²îµÄ΢µ÷Á¿ £¬Òò´Ë £¬ÊµÏÖÁ˼«¾ßÁé»îÐÔÇҸ߾«¶ÈµÄFOD¡£

ÒÔ¼«¸ßÄþ¾²ÐÔÖø³ÆµÄFOD£¨Foreign Object Detection /ÒìÎï¼ì²â¹¦Ð§£©

£¼Qi±ê×¼µÄÆÕ¼°ºÍ¿ª·¢Â·Ïßͼ£¾
Ëæ×ÅÎÞÏß¹©µçÊг¡µÄÔö³¤ £¬Qi±ê×¼ËùÖ§³ÖµÄ¹¦ÂʹæÄ£Ò²ÈÕÇ÷Ôö´ó¡£
Õë¶ÔQi±ê×¼µÄÈÕÒæÆÕ¼° £¬ROHM¼Æ»®³ä·Ö·¢»ÓËùÓµÓеļ¯ÍÅÄÚ²¿µÄÎÞÏß¹©µçËù±ØÐëµÄ½¹µã¼¼Êõ £¬½øÐÐÊý¾Ý·¢ËÍÓÿØÖÆICÓëÊг¡ÈÕÒæÔö³¤µÄMedium Power£¨5W¡«£©²úÆ·µÄ¿ª·¢¡£
Ö§³ÖMedium PowerµÄÎÞÏß¹©µçÓÃIC½«ÓÚÉîÛÚ»áÕ¹ÖÐÐľÙÐеÄ"µÚÊ®Îå½ìÖйú¹ú¼Ê¸ßм¼Êõ½á¹û½»Ò׻ᣨELEXCON2013£©"ROHMÕ¹ÇøÕ¹³ö£¨Õ¹Î»ºÅ£º2ºÅ¹Ý2B62£©¡£½Ó´ýÝ°ÁÙ£¡

Qi±ê×¼µÄÆÕ¼°ºÍ¿ª·¢Â·Ïßͼ

£¼ÊõÓï½â˵£¾
?WPC£¨Wireless Power Consortium£©
ΪÖƶ¨ÓëÆÕ¼°µç×ÓÉ豸µÄÎÞÏß¹©µç¼¼ÊõÏà¹ØµÄ¹ú¼Ê±ê×¼ "Qi"¶øÉèÁ¢µÄÐÐÒµÍÅÌå¡£

?Qi±ê×¼
WPCÌᳫµÄÕýÔÚÈÕÒæÆÕ¼°µÄÎÞÏß¹©µç±ê×¼¡£Ä¿Ç° £¬ÃæÏòÖÇÄÜÊÖ»úµÈСÐÍÒƶ¯É豸µÄLow Power£¨¡«5W£©±ê׼ΪÖ÷Òª±ê×¼ £¬ÎªÂú×ãÈÕÒæÔö³¤µÄÊг¡ÐèÇó £¬ÏÖÕý×ÅÁ¦Öƶ¨Medium Power£¨5W¡«£©±ê×¼¡£

?µ¼Í¨µç×è
MOSFETÊÂÇéʱ£¨Í¨µçʱ£©µÄµç×èÖµ¡£ÆäֵԽС¹¦ÂÊËðºÄÔ½ÉÙ¡£