ÓÃÓÚ¿ª¹ØÄ£Ê½µçÔ´µÄ¸ßÐÔÄÜ¿ØÖÆÆ÷IC£¬³ß´ç¸üС¡£
2021ÄêÓëNavitas SemiconductorºÏ×÷³ÉÁ¢µÄ¼ÓÖݹ«Ë¾Elevation SemiconductorÐû²¼ÍƳöÁ½¿î»ùÓÚµª»¯ïصĸßЧµçÔ´IC£¬ÓÃÓÚ¿ìËÙ³äµç½â¾ö·½°¸£¬³ß´ç¸üС¡£
“ElevationÓµÓÐÀ´×ÔÁìÏÈÄ£Ä⹫˾µÄÐÐÒµ×ÊÉîÈËÊ¿£¬ËûÃÇÔÚ¸ßѹµçÔ´½â¾ö·½°¸¡¢AC-DC¿ØÖÆÆ÷ºÍHVÇý¶¯Æ÷ÒÔ¼°¿í´øÏ¶£¨WBG£©°ëµ¼ÌåÆ÷¼þ£¨ÈçGaN£©·½Ãæ¾Ñé·á¸»£¬ElevationÍêÈ«ÓÐÄÜÁ¦ÊµÏÖÏÂÒ»´úÏȽøµÄµçԴϵͳ£¬¼ÓËÙÊÀ½çÏòµçÆø»¯ºÍ¿É³ÖÐø·¢Õ¹µÄ¹ý¶É¡£”Elevation SemiconductorÊ×ϯִÐй٠David Nam ˵¡£
HL9550/52/54ÊǼ¯³ÉGaN¿ª¹ØÏµÁÐÆ÷¼þµÄÒ»²¿·Ö£¬¸ÃϵÁÐÆ÷¼þ²ÉÓó¬¸ßЧGaN°ëµ¼Ìå¸ßÐÔÄÜ¿ØÖÆÆ÷IC£¬ÓÃÓÚ¿ª¹ØÄ£Ê½µçÔ´¡£
ËüÃÇÖ§³ÖQR¡¢DCM¡¢CCMºÍ¶àƵ»ìºÏģʽ²Ù×÷¡£¸÷ÖÖ300kHz/225kHz/129kHz/82kHzµÄƵÂÊÑ¡ÔñΪÓÅ»¯±äѹÆ÷³ß´çºÍ EMI ÐÔÄÜÌṩÁËÁé»îÉè¼ÆµÄ¿ÉÄÜÐÔ£¬Ìṩ¸ßЧ½ô´ÕµÄ20WÖÁ65W³äµçÆ÷½â¾ö·½°¸¡£
¸Ã³äµçÆ÷½â¾ö·½°¸ÎÞÐè¶îÍâµÄǯλµç·¼´¿É¸²¸Ç¸÷ÖÖ VDD ²Ù×÷£¬ÊÊÓÃÓÚUSB PDÓ¦Óã¬ÒòΪËüÓÐÖúÓÚ½ÚÊ¡BOM³É±¾ºÍPCB¿Õ¼ä¡£
ÔÚ±£»¤·½Ã棬ËüÃǰüÀ¨LPS¹¦ÄÜ£¬ÒÔÏÞÖÆÊäÈ빦Âʲ¢±ÜÃâÔÚPD¿ØÖÆÆ÷·¢Éú¹ÊÕÏʱ»áËð»µÏµÍ³µÄÒâÍâ¹ýÔØ¡£
HL9701ͬ²½ÕûÁ÷Æ÷(SR)ÊÇÒ»¿îÓÃÓÚ¿ª¹ØÄ£Ê½µçÔ´µÄ¸ßÐÔÄÜ¿ØÖÆÆ÷IC£¬×¨ÓÃÓÚ·´¼¤Ê½×ª»»Æ÷µÄ´Î¼¶²à¡£HL9701Çý¶¯SR MOSFET£¬²¢ÓëQR¡¢DCMºÍCCM²Ù×÷µÄ¸ß¶Ë/µÍ¶ËÓ¦ÓüæÈÝ¡£
Ó봫ͳµÄ³¬¿ìËÙ¶þ¼«¹Ü»òÐ¤ÌØ»ù¶þ¼«¹ÜÏà±È£¬Ëü¿ÉÒÔÖÇÄܵضԴμ¶µçÁ÷½øÐÐÕûÁ÷£¬ÌṩרÓеÄ˲̬ÅжÏÒÔÍê³É¿ìËÙ¿ª¹Ø¿ØÖÆ£¬´Ó¶øÔÚÈκθºÔØÏÂʵÏÖ×î¸ßЧÂʺ͸߿ɿ¿ÐÔ¡£
ÕâЩ¸ßÐÔÄÜ¿ØÖÆÆ÷µÄÖ÷ÒªÓ¦ÓÃÊÇÖÇÄÜÊÖ»úºÍƽ°åµçÄÔµÄUSB PD¿ìËÙ³äµçÆ÷¡¢±ãЯʽÉ豸µÄµçÔ´ÊÊÅäÆ÷£¬ÒÔ¼°¾ßÓй̶¨»ò¿É±äÊä³öµçѹӦÓõķ´¼¤Ê½µçÔ´¡£ÕâЩµçÔ´½â¾ö·½°¸ÇáËÉÂú×ãDoE VI ºÍCoC 2µÄЧÂʹæÔò£¨115Vac/230VacµÄƽ¾ùЧÂʸßÓÚ93%£©£¬¶øÇÒ´´Ð¼¼ÊõʹϵͳµÄ¿ÕÔØ¹¦ºÄ½öΪ20mW¡£
ÉùÃ÷£º±¾ÍøÕ¾²¿·ÖÎÄÕÂ×ªÔØ×ÔÍøÂ磬ÈçÉæ¼°ÇÖ·¸°æÈ¨£¬ÇëÁªÏµÎÒÃÇ£¬ÎÒÃÇÁ¢¼´É¾³ý¡£ÁªÏµµç»°£º0755-25988571¡£
ÉùÃ÷£º±¾ÍøÕ¾²¿·ÖÎÄÕÂ×ªÔØ×ÔÍøÂ磬ת·¢½öΪ¸ü´ó·¶Î§´«²¥¡£ ×ªÔØÎÄÕ°æÈ¨¹éÔ×÷ÕßËùÓУ¬ÈçÓÐÒìÒ飬ÇëÁªÏµÎÒÃÇÐ޸Ļòɾ³ý¡£ÁªÏµÓÊÏ䣺