PCMCIA卡和卡插槽的電源管理系統(tǒng)
Most portable computers have built-in sockets to acceptsmall PC cards for use as extended memories, fax modems,network interfaces, wireless...
Most portable computers have built-in sockets to acceptsmall PC cards for use as extended memories, fax modems,network interfaces, wireless...
特點(diǎn):1.標(biāo)準(zhǔn)卡軌式安裝方式,使用方便、外形美觀;2.結(jié)構(gòu)緊湊、堅(jiān)固、抗振、防潮、阻燃、抗電強(qiáng)度高;3.輸入輸出為端子式,使用靈活、方便。...
同步整流技術(shù)簡(jiǎn)單介紹大家都知道,對(duì)于開(kāi)關(guān)電源,在次級(jí)必然要有一個(gè)整流輸出的過(guò)程。作為整流電路的主要元件,通常用的是整流二極管(利用它的單向?qū)щ娞匦裕梢岳斫鉃橐环N被動(dòng)式器件:只要有足夠的正向電壓它就開(kāi)通,而不需要另外的控制電路。但其導(dǎo)通壓降較高,快恢復(fù)二極管(FRD)或超快恢復(fù)二極管(SRD)可...
雙色點(diǎn)陣控制卡原理圖PCB...
飛思卡爾智能車(chē)設(shè)計(jì)資料...