ΪʲôѡÔñPOL·Ç¸ôÀëµçÔ´Ä£¿é£¿
·¢²¼Ê±¼ä£º2023-11-24 08:36:45 ä¯ÀÀ£º1098
¡¡¡¡POL(Point of Load)·Ç¸ôÀëDC-DCµçÔ´Ä£¿é£¬¼´¿¿½üCPU¡¢MCU¡¢FPGA¡¢DSP¡¢ASICÅäÖõĵçԴת»»Æ÷¼þ£¬½üÄêÀ´Ëæ×ÅÕâЩ´ó¹æÄ£¼¯³ÉÐÔÄܵÄÌá¸ß£¬ÒªÇ󹩵çµÄµçѹԽÀ´Ô½µÍ£¬²¢Ôö´óµçÁ÷£¬¶ø½µµÍµçѹºó£¬µçѹ¾«¶ÈËæ×ŸºÔر仯¶øÐèÒª¸ßËÙÏìÓ¦£¬¶øPOLµçÔ´Ä£¿éÒÔÆä¸ßËÙÏìÓ¦µÄÄÜÁ¦£¬±»¹ã·ºÓ¦ÓÃÓڸ߾«¶ÈµÄµçÔ´¹©µç³¡¾°¡£
¡¡¡¡Í¬Ê±£¬ÔÚʵ¼ÊµÄEMI»·¾³ÖУ¬ÓÉÓÚDC-DCµçÔ´Æ÷¼þµÄÔÚ¹¤×÷¹ý³ÌÖУ¬ÓÉÓÚ¶¯×÷ƵÂÊ»á²úÉú¸ÉÈÅÔëÒô£¬¶øPOLµçÔ´Ä£¿é½«DC-DCµçÔ´Æ÷¼þµÄ¾§Ô²ÄÚÂñÓÚÄ£¿éµ×²¿£¬ÍêÃÀµØÆÁ±ÎÁËEMI¸ÉÈÅ£¬ÓÖΪӲ¼þ¹¤³Ìʦ¼õÉÙÁ˺ܶ๤×÷Á¿¡£
¡¡¡¡POLµçÔ´Ä£¿é£¬Ò²»á¼õÉÙÂ˲¨Æ÷Æ÷¼þ£¬Í¬Ê±Ö§³ÖÖ÷¿ØICƵ·±¸ßЧÂÊ¿ØÖÆ£¬Í¬Ê±´ó·ù¼õÉÙÕ¼°å¿Õ¼ä£¬ÕýÖð½¥½øÈë¸ü¶àµÄÓ²¼þPCBµÄÉè¼ÆÖС£
¡¡¡¡Ä¿Ç°Êг¡ÉÏ£¬Ö÷Á÷µÄPOL²úÆ·Æ·ÅÆÈ磺 TI¡¢Cyntec¡¢MurataµÈ£¬Ó¦Óõij¡¾°ÈçAI¼ÓËÙ¿¨¡¢¹âͨÐÅ¡¢FPGA°å¿¨µÈ¡£
ÉÏһƪ: Ampleon¹¦Âʾ§Ìå¹ÜÑ¡ÐÍÖ¸µ¼
ÍÆ¼ö×ÊѶ
ADS7041IDCURÊÇÒ»¿î10λADC£¬¾ßÓÐ1MSPSת»»ËÙÂÊ£¬µÍ¹¦ºÄ£¨189?W@1MSPS, 1.8V AVDD£©£¬Ð¡³ß´ç£¨X2QFN-8£¬2.25mm?£©£¬¸ßÐÔÄÜ£¨10λ·Ö±æÂÊ£¬¡À0.8 LSB INL£¬¡À0.7 LSB DNL£¬61dB SNR£¬-75dB THD£©£¬¿í¹¤×÷·¶Î§£¨-40¡ãCÖÁ125¡ãC£¬1.65VÖÁ3.6V AVDD/DVDD£©£¬µ¥¼«ÊäÈ뷶Χ£¨0VÖÁAVDD£©£¬²¢¼æÈÝSPI¡£ÊÊÓÃÓÚµç³Ø¹©µçÉ豸¡¢´«¸ÐÆ÷¡¢Á÷Á¿¼Æ¡¢µç»ú¿ØÖÆ¡¢¿É´©´÷É豸ºÍÒ½ÁÆÉ豸¡£
MTI-millirenÃ×ÀûÂ× 260ϵÁÐÊÇÒ»ÖÖ¸ßÎȶ¨ÐÔ¡¢¸ß¿É¿¿ÐÔµÄʯӢ¾§ÕñOCXO£¨¾«ÃÜζȲ¹³¥Ê¯Ó¢¾§ÌåÕñµ´Æ÷£©¡£OCXOÊÇÒ»ÖÖÊä³öƵÂʷdz£Îȶ¨µÄ¾§Õñ£¬260ϵÁÐ OCXO ÌṩÔÚ 100¡ãC µÄζȷ¶Î§ÄÚÈÈÎȶ¨ÐÔ·¶Î§Îª2.0E-010 µ½ 4.0E-009£¬¿ÉÓëï¨ÏàæÇÃÀ Ô×ÓÖÓÐÔÄÜ£¬Ã»ÓÐÓëï¨Ïà¹ØµÄÄ¥ËðÏÖÏó±ê×¼£¬Í¨³£ÓÃÓÚÐèÒª¸ß¾«¶ÈʱÖÓÐźŵÄÓ¦Ó㬱ÈÈçÎÞÏßͨÐÅÉ豸¡¢ÎÀÐǵ¼º½ÏµÍ³¡¢²âÁ¿É豸µÈ¡£260ϵÁÐOCXOÒÑÔÚÈ«ÇòÐí¶àÓ¦ÓÃÖÐÓÃ×÷Ô×ÓÖÓµÄÖ±½ÓÌæ´úÆ·£¬ÔÚ¶ÌÆÚºÍ³¤ÆÚÄÚ¶¼¿É½ÚÊ¡´óÁ¿³É±¾¡£
ÔÚÏßÁôÑÔ