µçÄÔUSB½Ó¿ÚµÄÊä³öµçѹºÍµçÁ÷ÊǶàÉÙ

ÒѾٱ¨ »Ø´ð
µçÄÔUSB½Ó¿ÚµÄÊä³öµçѹºÍµçÁ÷ÊǶàÉÙ
ÎÊÔÚÏß¿Í·þ
ɨÂëÎÊÔÚÏß¿Í·þ
  • »Ø´ðÊý

    8

  • ä¯ÀÀÊý

    49,593

8¸ö»Ø´ð ĬÈÏÅÅÐò
  • ĬÈÏÅÅÐò
  • °´Ê±¼äÅÅÐò

ÒѲÉÄÉ
µçÄÔÉϵÄUSB½Ó¿ÚµÄÊä³öµçѹΪֱÁ÷5V£¬Êä³öµçÁ÷²»´óÓÚ500ºÁ°²¡£ USB½Ó¿ÚµçѹÊÇ5V¡À5%ΪÍⲿÌṩµçѹ¡£²¢²»´ú±íÊǺ㶨µÄ5Vµçѹ¡£¶øUSB2.0µÄ¸üС£¬Ö»ÓÐ3%µÄ²¨¶¯¡£USB½Ó¿ÚµÄµçÁ÷¾Í±È½Ïºã¶¨£¬Ò»°ãΪ500mA£¬±Ê¼Ç±¾µÄÖ»ÓÐ100mA¡£¶øUSB½Ó¿ÚµÄ¹©µç·½Ê½·ÖΪÈýÖÖ£¬Ö÷µçÔ´+5VÖ±½Ó¹©µç¡¢¸±µçÔ´Ö±½Ó¹©µç¡¢Í¨¹ýµçÔ´µ÷Õû¹Ü¿ØÖƹ©µç¡£5V----500mA USBµÄµçѹΪ3.3Vµ½5V µçÁ÷Ϊ500mAµ½1000mA 5V 500mA ×óÓÒ »úÏäºóÃæÒª¸ßµã »úÏäÇ°ÃæÓÐÒ»½ÓÏß Ïߵij¤¶ÈÓ°Ïì µçѹ £¡£¡£¡
È¡Ïû ÆÀÂÛ

¿´¾ßÌåusbµÄ°æ±¾£¬¼òµ¥µÄ˵£º

USB 3.0µÄµçѹÊÇ5V£¬µçÁ÷ÊÇ1A¡£

USB 2.0µÄµçѹÊÇ5V£¬µçÁ÷ÊÇ0.5A¡£

¡«¡«£¨ÖйشåÎÊÌâ¿âÕûÀíרÓ㬻á¶ÔÀÏÎÊÌâ½øÐб༭¸´ÖÆ£©ZOLÎÊ´ðÊÇÄ¿Ç°¹úÄÚ×îרҵµÄITÎÊÌâ½â¾öƽ̨£¬ÉÏ°ÙλȨÍþר¼Ò±à¼­ÍŶÓÔÚÏßΪÄú½â´ðËùÓÐITÎÊÌâ¡£ZOLÎÊ´ðÊÇÒ»¸öÌṩ±Ê¼Ç±¾ÎÊ´ð¡¢ÊÖ»úÎÊ´ð¡¢ÉãÓ°ÎÊ´ð¡¢Ó²¼þÎÊ´ð¼°ÊýÂëÎÊ´ðµÈITÎÊÌâµÄ½â¾öƽ̨£¬¸ü¶àITÎÊÌâ½â¾ö»¶Ó­À´ÖйشåÔÚÏßZOLÎÊ´ð£¬ÁíÍâÒ²¿ÉÒÔ¹Ø×¢ZOLÎÊ´ðµÄ΢ÐŹ«Öںţºzol_wenda£¬»òÕß΢²©ËÑË÷ZOLÎÊ´ð£¬Ò²¿ÉÒÔ¹Ø×¢ZOLÎÊ´ðµÄ½ñÈÕÍ·ÌõºÅºÍÎò¿ÕÎÊ´ðºÅ£¬ÎÒÃÇ»áµÚ1ʱ¼ä¶ÔÄãÌá³öµÄÎÊÌâ×÷³öÏ꾡µÄ½â´ð¡£

È¡Ïû ÆÀÂÛ
²úÆ·ºÜ¶à£¬Ò»°ãÊä³ö500mA--2000mA×óÓÒÕâ¸ö·¶Î§¡£
ÄãҪôÄÜ¿´µ½±êʶ£¬ÒªÃ´ÎÊÇå³þÀÏ°å¡£
È¡Ïû ÆÀÂÛ
̨ʽµçÄÔUSBµçѹÊÇ5V£¬µçÁ÷ÊÇ500MA£¬±È³äµçÆ÷³äµç¿ìµÄÔ­ÒòÊÇ£¬µçѹһÑù£¬µçÁ÷Ïà±È֮ϣ¬¼ÆËã»úµÄ¸ü´ó¡£¡£ÔÚµçÁ÷´óµÄͬʱ£¬³äµçÆ÷µÄµçѹ»áϽµ£¬¶ø¼ÆËã»úµÄµçѹϽµ·ù¶ÈÈ´ºÜС
È¡Ïû ÆÀÂÛ
µçÄÔusb±ê×¼Êä³öµçѹΪ5V£¬µçÁ÷500ma£¬ÈËÌå²»»á¸Ðµ½ÓеçÁ÷¡£Äã¸Ðµ½ÓеçÊÇƤ·ôÓëµçÄԽӵضˣ¨µçѹΪ0£©µÄµçλ²î£¬²»»áÓеçÁ÷ÐγɻØ·¡£
È¡Ïû ÆÀÂÛ
USB½Ó¿ÚÌṩ5VºÍ200maµçÁ÷
Imax=500 mA
pc=500ma,±Ê¼Ç±¾100maÔÚÅäÖÃÃèÊö±íÀïÐ޸ģº
ÅäÖÃÃèÊö¸½±í
0 bLength 1 ÃèÊö·ûµÄ×Ö½Ú³¤¶È
1 bDescriptorType 1 ÅäÖÃÃèÊö±íÀà
2 wTotalLength 2 ¸ÃÅäÖ÷µ»ØµÄËùÓÐÊý¾ÝµÄ×Ö½Ú´óС
4 bNumInterfaces 1 ¸ÃÅäÖÃÖ¸³öµÄ¶Ë¿ÚºÅ
5 bConfiguration 1 Set_ConfigurationºÍget_ConfigurationÇëÇóµÄ±êʶ·û
6 iConfiguration 1 ÅäÖõÄ×Ö·û´®ÃèÊö·ûµÄË÷ÒýÖµ
7 bmAttributes 1 ×Ô¹©µç/×ÜÏß¹©µçºÍÔ¶³Ì»½ÐÑÉèÖÃ
8 MaxPower 1 ÐèÒªµÄ×ÜÏßµçÄÜ,±íʾΪ£¨×î´ómA/2£©
Èç¹ûMaxPower=250,Ôò¿ÉÒÔ¹©¸øµçÁ÷500mA¡£
È¡Ïû ÆÀÂÛ
Ó¦¸ÃÊÇ1A°É
È¡Ïû ÆÀÂÛ
ÓÉÓÚÄúûÓÐÌá³öʵÖʵÄÎÊÌ⣬ËùÒÔÎÞ·¨¸øÓèÄú¸üÏêϸµÄ»Ø¸´£¬ÇëÄúÏêϸµÄÃèÊö³öÏÖµÄÎÊÌ⣬ÕâÑù²Å¿ÉÒÔ¸ù¾ÝÄúµÄÎÊÌ⣬Ìá³öÕë¶ÔÐԵĽâ¾ö·½°¸¡£
Ó¢Ìضû×îÐÂÍƳöÁ˵ÚÁù´ú¿áúÆ·£¬²ÉÓÃÈ«ÐÂÒ»´úµÄ¼Ü¹¹£¬ÐÔÄÜÌáʾ¡¢¹¦ÄܽµµÍ¡¢Ðøº½¸ü¼Ó³¤¾Ã¡¢ÎÞÂ۰칫ѧϰ¡¢³©ÍæÓÎÏ·»òÕß¹Û¿´³¬¸ßÇåÒôÏä²¥·Å£¬¾ùµÃÐÄÓ¦ÊÖ£¬ÄúÒ²¿ÉÒÔÊÔÊÔ¡£
È¡Ïû ÆÀÂÛ
ZOLÎÊ´ð > Á¬½ÓÏß > µç³Ø > µçѹ > µçÄÔUSB½Ó¿ÚµÄÊä³öµçѹºÍµçÁ÷ÊǶàÉÙ

Ïà¹Ø²úÆ·

¾Ù±¨

¸ÐлÄúΪÉçÇøµÄºÍг¹±Ï×Á¦Á¿ÇëÑ¡Ôñ¾Ù±¨ÀàÐÍ

¾Ù±¨³É¹¦

¾­¹ýºËʵºó½«»á×ö³ö´¦Àí
¸ÐлÄúΪÉçÇøºÍг×ö³ö¹±Ï×

ɨÂë²ÎÓëÐÂÆ·0ÔªÊÔÓÃ
ɹµ¥¡¢¶¥Â¥ºÀÀñµÈÄãÄÃ

ɨһɨ£¬¹Ø×¢ÎÒÃÇ
Ìáʾ

È·¶¨ÒªÈ¡Ïû´Ë´Î±¨Ãû£¬Í˳ö¸Ã»î¶¯£¿