- »ý·Ö
- 99
- ÏÂÔØ·Ö
- ·Ö
- ÍþÍû
- µã
- Ô´´±Ò
- µã
- ÏÂÔØ
- ´Î
- ÉÏ´«
- ´Î
- ×¢²áʱ¼ä
- 2010-9-20
- ¾«»ª
|
ÂíÉÏ×¢²á£¬»ñÈ¡ÔĶÁ¾«»ªÄÚÈݼ°ÏÂÔØÈ¨ÏÞ
ÄúÐèÒª µÇ¼ ²Å¿ÉÒÔÏÂÔØ»ò²é¿´£¬Ã»ÓÐÕʺţ¿×¢²á
x
°åºÅ£ºArtemis £¨NÐް壩
¹ÊÕÏ£ºµçÁ÷Ϊ0A
Éϵ磬µçÁ÷±íÏÔʾΪ0A£¬¹«¹²µã¿Ï¶¨Ã»¹ý£¬ÈçÏÂͼËùʾ£ºÊÊÅäÆ÷µÄµç¾¹ýU5ºÍU7µ½¹«¹²µãµÄ¡£
ûU5µÄD¼«19V£¬Õý³£¡£²âU7µÄS¼«18.4V£¬²»Õý³£¡£U7ûÓе¼Í¨£¬18.4VÖ»ÊÇÏßÐÔµçѹ¡£U7ÊÇ
P¹µµÀµÄMOS¹Ü£¬G¼«ÒªÐ¡ÓÚS¼«4.5VÒÔÉÏ£¬²ÅÄܵ¼Í¨¡£G¼«µçѹÊÇS¼«µçѹ¾¹ýÁ½¸öµç×è·ÖѹºóµÃµ½µÄ¡£
ʵ²âG¼«Ò²ÊÇ18.4V¡£ËµÃ÷R320µÄÁíÍâÒ»¶ËûÓнӵء£×·²éADPDRV#ÓÐûÓнӵء£
ÈçÏÂͼ:ADPDRV#ÊÜ¿ØÓÚQ49,ʵ²âQ49 G¼«µçѹΪ0.6V£¬D¼«18.3V£¬G¼«Ìõ¼þûÂú×㣬Q49δµ¼Í¨¡£
Q49µÄG¼«¿ØÖƵçѹÀ´×ÔÓÚP2µçѹ¾¹ýÁ½¸öµç×è·Öѹ¡£Êµ²âP2 19V£¬Õý³£¡£·ÖѹºóÖ»ÓÐ0.6V£¬¿Ï¶¨ÊDZ»
ÀµÍ¡£²âD4 2½Å3.3VÕý³££¬ºÍD4¾ÍûÓйØÏµÁË¡£×î´óµÄ¿ÉÄܾÍÊÇU8ÁË¡£¹û¶Ï´µÏÂU8¡£
Éϵ緢ÏÖµçÁ÷Éϵ½0.022AÁË£¬
¹«¹²µãµçѹҲÕý³£ÁË¡£ÁϰåÉϲðÒ»¸ö×°ÉÏ£¬¹«¹²µãOKÁË¡£
ÔٲⷢÏÖ3V 5Vû³öÀ´¡£Ä¿²âÉÏϹܶ¼±»²ðÁË¡£´òÖµ¶¼Õý³££¬²âÉϹÜG¼«²¨ÐÎÕý³£¡£
ÁϰåÉϲð¹Ü×°ÉÏ£¬ÍòÓñíÔٲ⣬ûÊä³ö¡£
ÓÃʾ²¨Æ÷²âPWM3.3V·¢ÏÖÓÐ˲¼äµÄ6V¡£Ó¦¸ÃÊǹýѹ±£»¤ÁË¡£
ÈçͼËùʾ£¬FBû²ÉÓã¬VOÖ±½ÓÁ¬½Óµ½µç¸Ðºó¼«¡£Õâ±ß²»Óÿ¼ÂÇÁË¡£
²âоƬµÄÌõ¼þ£¬ÓÃʾ²¨Æ÷²âVREG3·¢ÏÖ²¨ÐÎÓÐÒì³£¡£Ð¾Æ¬Óб»º¸½Ó¹ý¡£ÓпÉÄÜÊǺ¸½ÓÔì³ÉµÄ¡£²ðÏÂÀ´ÖØÐÂ×°»ØÈ¥¡£
ÉϵçÔÙ²â3V 5VÒѾÕý³£Êä³öÁË¡£ºóÃæµÄ»¹ÓÐʲôÎÊÌ⣬»¹²»ÖªµÀ¡£½ñÌì¾ÍÐÞµ½ÕâÀûʱ¼äÁË¡£
´óÉñÃÇ£¬¿´ÁËÌû×Ó£¬¼ÇµÃÒª¼Ó·ÖŶ£¬ºÇºÇ£¡
|
¹ºÂò¼Ç¼ | ¹ºÂòÈËÊý1 | ¼Û¸ñ | ¹ºÂòʱ¼ä |
|---|
»áÔ±603448 | 0.5Ôª | 2020-4-8 15:33 |
²é¿´ËùÓйºÂò¼Ç¼
ÆÀ·Ö
-
²é¿´È«²¿ÆÀ·Ö
|