Board logo

标题: ???????à??·?????????????????-zt [打印本页]

作者: zona    时间: 2006-5-25 14:54     标题: ???????à??·?????????????????-zt

??  
   ???à??·??????????????±??×?????????????????·?·¨??????±????? ??D?à??·?°?????PCB×????°±í????EMI??????????????????????????°ü?¨????????????·???D?à·??ó?÷??????·??°???????????ù?÷???????????????í?????¤???§??D?à·??ó?÷?????????ü????????????????????????????·??ó?÷??????×????????????·???????????????±????????????????????????±????ò?¨?????á????????????????????±í???????ù?ò?§?????ò??D?à·??ó?÷??????????DC??·??è???????????????????????????????ù?????????÷???????????????????è?????ù???????????????ù????????·??§???????¤×÷??±??????ù??????
    D?à·??ó?÷????????????????????·??????????÷???á???????????±????????·??ó?÷???????ú?ú???·??·??¨??????????????±???±??????¨?????¨???????ù?????????????????????????????????????ü?????????×????????±????????????????¨???????????è??±???×????????????????????????????ú??×è?ò???????°?ì???á??????????????????????????????±???????Low-ESR(Effective Series Resistance)??????PCB????×??????????ú??×è???à?±?????????????¨???????????????????ü??????·???????·????????????????ú??×è×??????????????????è?ó?????¨?????????????±?????¨????1??s???????????????????è?????????ù???????????????ò?à?¨???????????????ù?????????????ú??????????????????????????·¨??????????????????????????MOSFETs???????±????????????×÷???à?±?????????±???????????????§????????????????±??????°PWM?à???±???????????????í?àD?àIC?è??????




欢迎光临 我要委托设计网论坛 (http://51odm.com/fourms/) Powered by Discuz! 5.5.0