- »ý·Ö
- 59
- ÏÂÔØ·Ö
- ·Ö
- ÍþÍû
- µã
- Ô´´±Ò
- µã
- ÏÂÔØ
- ´Î
- ÉÏ´«
- ´Î
- ×¢²áʱ¼ä
- 2012-8-11
- ¾«»ª
|
ÂíÉÏ×¢²á£¬»ñÈ¡ÔĶÁ¾«»ªÄÚÈݼ°ÏÂÔØÈ¨ÏÞ
ÄúÐèÒª µÇ¼ ²Å¿ÉÒÔÏÂÔØ»ò²é¿´£¬Ã»ÓÐÕʺţ¿×¢²á
x
TPS51120¾ÍÊDz»³ö 3 5 V, ÔÀ´È±ÉÙEN1,2¿ØÖÆÐźÅÌõ¼þ£¬EN¿ØÖÆÐźÅÊÇÊÜ KBC_PWR_ON¿ØÖÆ £¬´ËÐźÅÊÇU16 SMSC1021£¨KBC1070£©·¢³öµÄ,»»ÁËÕâ¸öƬ×Ó£¬Õâ¸öµçѹ³öÀ´ÁË£¬µ«ÊÇ 3 5V¾ÍÊdzö²»À´£¬¹©µç£¬»ù×¼£¬ÏßÐÔµçѹ£¬¿ªÆôÐźţ¬¶¼Âú×ãÁË£¬¾ÍÊDz»³ö3 5V,TPS51120¶¼»»5 6¸öÁË£¬×´Ì¬»¹ÊÇÒ»Ñù£¬Ä¿Ç°3VÓÐ0.2V,5Vûµçѹ£¬Çó¸ßÊÖÖ¸µã£¬ºÃÍ·Í´°¡¡£¡£¡£¡£¡£¡£¡£3 5Vµç¸Ð£¬¶ÔµØ×èÖµÕý³££¬²»¶Ì· |
|