13823761625

¼¼Êõ·ÖÏí

µ¥ÏàÎÞË¢Ö±Á÷µç»úÇý¶¯Æ÷µÄÇý¶¯·½Ê½ºÍÌØÕ÷½éÉÜ
·¢²¼Ê±¼ä£º2023-11-05 11:17:48    ä¯ÀÀ£º918´Î
    ROHMÓµÓг¬¹ý220¿î»úÐ͵ĵç»úÇý¶¯Æ÷IC£¬¶øÇÒÓµÓзá˶µÄÊг¡Òµ¼¨¡£º­¸ÇµÄµç»úÇý¶¯Æ÷IC°üÀ¨ÓÐË¢Ö±Á÷µç»ú¡¢²½½øµç»ú¡¢µ¥ÏàÎÞË¢Ö±Á÷µç»ú¡¢ÈýÏàÎÞË¢Ö±Á÷µç»ú(°üÀ¨¸ßµçѹ)£¬ÓµÓо߱¸¸ßЧÂʺ͸߿ɿ¿ÐԵĸ÷ÖÖµçѹ¡¢µçÁ÷¡¢·â×°µÄ²úÆ·ÕóÈÝ£¬¶øÇÒ»¹ÓÐÒý½Å¼æÈݵIJúÆ·¡£
    µ¥ÏàÎÞË¢Ö±Á÷µç»úÇý¶¯Æ÷ICµÄ»úÐͳ¬¹ý30¿î£¬µ¥ÏàÎÞË¢Ö±Á÷µç»úÇý¶¯Æ÷IC²úÆ·Ö§³Ö¾²ÒôºÍ¸ßЧÂÊËù±ØÐèµÄ¸÷ÖÖÇý¶¯·½Ê½ºÍ¿ØÖƼ¼Êõ¡£µ¥ÏàÎÞË¢Ö±Á÷µç»úÇý¶¯Æ÷IC²úÆ·»¹¾ßÓÐÕýÏÒ²¨Çý¶¯¡¢³¬Ç°½Ç¿ØÖÆÇý¶¯¡¢·ç×èËðºÄУÕý¡¢I/OбÂÊÉèÖᢷ´µç¶¯ÊÆÌø±ä¸ÄÉÆ¡¢´ý»ú¹¦ÄܵÈÌØÉ«¹¦ÄÜ¡£
µ¥ÏàÎÞË¢Ö±Á÷µç»úÇý¶¯Æ÷µÄÇý¶¯·½Ê½ºÍÌØÕ÷
    ÏÂͼΪROHMµ¥ÏàÎÞË¢Ö±Á÷µç»úÇý¶¯Æ÷µÄÇý¶¯·½Ê½ºÍÇý¶¯²¨ÐΡ£¿ª¹ØÇý¶¯ÊDZê×¼µÄPWMÇý¶¯£¬Ïà±È½Ï¶øÑÔ£¬Êä³öµÄ¿ª¹ØËٶȸü¿ì¡¢Ð§ÂʸüºÃ£¬µ«ÊÇÏßȦµçÁ÷µÄ±ä»¯Ò²·Ç³£¿ì£¬Òò´Ë»á¶Ô¾²Òô±íÏÖ²úÉúÓ°Ïì¡£BTLÇý¶¯ÊÇͨ¹ýÇŽӵÄÇý¶¯Æ÷·Å´óÆ÷½øÐеÄÏßÐÔµçѹÇý¶¯¡£ËäÈ»¿Éͨ¹ýÈí¿ª¹Ø½µµÍÔëÉù£¬µ«ÊÇЧÂʽϲPWMÈí¿ª¹ØÇý¶¯ÊÇͨ¹ý½«Êä³öµÄÉÏÉý/ϽµÇø¼äÉèΪÈí¿ØÖÆ£¬´Ó¶ø¼õÉÙÏßȦµçÁ÷µÄ»û±ä£¬½µµÍÔëÉùµÄͬʱʵÏÖ¸ßЧÂʵÄÇý¶¯·½Ê½¡£ÕýÏÒ²¨Çý¶¯ÊÇÔÚPWMÈí¿ª¹ØÇý¶¯ÖÐÔö¼ÓÏßȦµçÁ÷µ÷Õû¹¦ÄܵÄÇý¶¯·½Ê½£¬ÓÉÓÚ¿Éͨ¹ý½Ó½üÕýÏÒ²¨µÄÏßȦµçÁ÷½øÐÐÇý¶¯£¬Òò´ËÊÇ¿ÉʵÏÖ¼«µÍÔëÉùµÄÇý¶¯·½Ê½¡£
ROHMµÄµ¥ÏàÎÞË¢Ö±Á÷µç»úÇý¶¯Æ÷µÄÌصã

¡ñÕýÏÒ²¨Çý¶¯
    PWMÈí¿ª¹ØÊÇͨ¹ý¼õÉÙÊä³öµÄת»»(ÉÏÉý/Ͻµ)À´½µµÍÔëÉùµÄÓÐЧ·½·¨£¬ÀûÓûô¶ûÐźÅÉú³É²¨ÐΡ£µ«ÊÇÓÉÓÚÊÜ»ô¶ûÐźÅζÈÌØÐÔµÄÓ°Ï죬¿ÉÄܵ¼ÖÂÏßȦµçÁ÷»û±ä£¬´Ó¶øÔì³ÉÔëÉù±ä´ó¡£
    ¶øÕýÏÒ²¨Çý¶¯Ôò¾ßÓпÉͨ¹ýÍⲿµçѹÀ´µ÷ÕûPWMÈí¿ª¹ØÇø¼äµÄÏßȦµçÁ÷µÄ¹¦ÄÜ£¬Òò´Ë¿ÉʹÏßȦµçÁ÷µÄ²¨ÐαäµÃƽ»ºÒÔ½Ó½üÕýÏÒ²¨¡£¿É½øÒ»²½¼õÉÙÏßȦµçÁ÷µÄ²¨ÐÎʧÕ棬´Ó¶øʵÏÖ¸ü³öÉ«µÄ¾²ÒôÐÔ¡£
¡ñ³¬Ç°½Ç¿ØÖÆÇý¶¯
    ΪÁË»ñµÃ×î´óŤ¾Ø£¬¿ÉÏà¶ÔÓÚ»ô¶ûÐźŵ÷ÕûÇý¶¯Æ÷Êä³öÐźŵÄÏà룬ÒÔ±£Ö¤´ÅÌú(ת×Ó)´Å³¡µÄÏàλºÍÏßȦµÄÏàλ³É90¶È¡£³¬Ç°½Ç²àµÄ³¬Ç°½Ç×î´ó¿ÉÉèΪ22.5¶È¡£
¡ñ·ç×èËðºÄУÕý
    ·ç×èËðºÄÊÇÐýת²¿·ÖÓë¿ÕÆøµÈÖ®¼äµÄĦ²Á×èÁ¦Ôì³ÉµÄËðºÄ¡£ÀýÈ磬ÔÚ·çÉȵç»úÖУ¬ÓÉÓÚµç»úµÄÌØÐÔ£¬¼´Ê¹ÓëÊäÈëÕ¼¿Õ±ÈÏà¶ÔµÄÊä³öÕ¼¿Õ±ÈΪֱÏߣ¬ÖмäÕ¼¿Õ±È¸½½üµÄתËÙÒ²¿ÉÄÜ»áÉý¸ß¡£Í¨¹ýADJÒý½Å¶ÔÊä³öÕ¼¿Õ±ÈµÄÖ±ÏßÐÔ½øÐе÷Õû£¬¿ÉÌá¸ßµç»úתËÙµÄÖ±ÏßÐÔ£¬²¢¿ÉÌá¸ßËÙ¶ÈÉèÖþ«¶È¡£
¡ñI/OбÂÊÉèÖÃ
    ´îÔØÁË¿Éͨ¹ýSLOPÒý½Å¶ÔPWMÊäÈëÕ¼¿Õ±ÈºÍÊä³öÕ¼¿Õ±ÈµÄбÂÊÌØÐÔ½øÐÐÉèÖõŦÄÜ¡£ÕâÊǶÔÊäÈëºÍµç»úתËÙµÄÌØÐÔ½øÐе÷ÕûʱʹÓõķdz£·½±ãµÄ¹¦ÄÜ¡£¿ÉÔÚ0.5¡«2Ö®¼ä¶ÔÊä³öÕ¼¿Õ±ÈµÄбÂʽøÐе÷Õû¡£ÏÂͼΪPWMÊäÈëµÄʾÀý¡£
¡ñ·´µç¶¯ÊÆÌø±ä¸ÄÉÆ
    ¿ÉÒÖÖÆÕýÏò¿ÕתÉϵçʱ¡¢·´Ïò¿ÕתÉϵçʱ¡¢¶Âת¼ì³ö/»Ö¸´Ê±¡¢Å¤¾ØÊäÈë¼±¾ç±ä»¯Ê±µÈÇé¿öÏ·¢ÉúתËٱ䶯ʱµÄÊä³öµçѹÌø±äÏÖÏó¡£
¡ñ´ý»ú¹¦ÄÜ
    µç»úֹͣʱ½µµÍµç»úÇý¶¯Æ÷µÄ¹¦ºÄ¡£Í¨¹ý½«PWMÐźŵÄÕ¼¿Õ±ÈÉèΪ0%£¬¿É½«ICÉèΪ´ý»ú״̬¡£´îÔØ´ý»ú¹¦ÄܵIJúÆ·






















ÃâÔðÉùÃ÷£º ±¾ÎÄÕÂת×ÔÆäËüƽ̨£¬²¢²»´ú±í±¾Õ¾¹Ûµã¼°Á¢³¡¡£ÈôÓÐÇÖȨ»òÒìÒ飬ÇëÁªÏµÎÒÃÇɾ³ý¡£Ð»Ð»£¡
    leyu¡¤ÀÖÓã(Öйú)ÌåÓý¹Ù·½ÍøÕ¾ChipSourceTek

°æȨËùÓÐ ? 2025 leyu¡¤ÀÖÓã(Öйú)ÌåÓý¹Ù·½ÍøÕ¾All Rights Reserved ÔÁICP±¸1202579ºÅ
¡¾ÍøÕ¾µØͼ¡¿¡¾sitemap¡¿