电(dian)力晶(jing)(jing)体(ti)管(guan)按英文Giant Transistor——GTR,是一种(zhong)耐高电(dian)压(ya)、大电(dian)流的(de)(de)双(shuang)极结(jie)型...电(dian)力晶(jing)(jing)体(ti)管(guan)按英文Giant Transistor——GTR,是一种(zhong)耐高电(dian)压(ya)、大电(dian)流的(de)(de)双(shuang)极结(jie)型晶(jing)(jing)体(ti)管(guan)(Bipolar Junction Transistor—BJT),所以有时(shi)也称为(wei)Power BJT;但其驱动电(dian)...
当我(wo)(wo)们(men)的电(dian)(dian)(dian)(dian)路既可(ke)以(yi)(yi)(yi)由(you)外(wai)部(bu)(bu)USB电(dian)(dian)(dian)(dian)源(yuan)(yuan)供(gong)(gong)电(dian)(dian)(dian)(dian),也可(ke)以(yi)(yi)(yi)由(you)锂电(dian)(dian)(dian)(dian)池供(gong)(gong)电(dian)(dian)(dian)(dian)时,我(wo)(wo)们(men)需要(yao)进行如(ru)...当我(wo)(wo)们(men)的电(dian)(dian)(dian)(dian)路既可(ke)以(yi)(yi)(yi)由(you)外(wai)部(bu)(bu)USB电(dian)(dian)(dian)(dian)源(yuan)(yuan)供(gong)(gong)电(dian)(dian)(dian)(dian),也可(ke)以(yi)(yi)(yi)由(you)锂电(dian)(dian)(dian)(dian)池供(gong)(gong)电(dian)(dian)(dian)(dian)时,我(wo)(wo)们(men)需要(yao)进行如(ru)下的逻辑设置: 外(wai)部(bu)(bu)电(dian)(dian)(dian)(dian)源(yuan)(yuan)供(gong)(gong)电(dian)(dian)(dian)(dian)时,断掉(diao)锂电(dian)(dian)(dian)(dian)池的供(gong)(gong)电(dian)(dian)(dian)(dian); 断开外(wai)部(bu)(bu)供(gong)(gong)电(dian)(dian)(dian)(dian)时,由(you)锂电(dian)(dian)(dian)(dian)池供(gong)(gong)...
MOSFET驱(qu)动(dong)器是一款(kuan)高(gao)频(pin)(pin)高(gao)电(dian)(dian)压(ya)栅极驱(qu)动(dong)器,可利用(yong)一个同(tong)步 DC/DC 转换器和(he)高(gao)达(da)...MOSFET驱(qu)动(dong)器是一款(kuan)高(gao)频(pin)(pin)高(gao)电(dian)(dian)压(ya)栅极驱(qu)动(dong)器,可利用(yong)一个同(tong)步 DC/DC 转换器和(he)高(gao)达(da) 100V 的电(dian)(dian)源电(dian)(dian)压(ya)来驱(qu)动(dong)两个 N 沟道 MOSFET。强(qiang)大的驱(qu)动(dong)能力降低了具(ju)高(gao)栅极电(dian)(dian)容 MOS...
1. 单端(duan)正激式 单端(duan):通过(guo)一只(zhi)开关器(qi)件(jian)单向(xiang)驱动(dong)(dong)脉(mai)(mai)冲(chong)(chong)变(bian)压(ya)器(qi). 正激:脉(mai)(mai)冲(chong)(chong)变(bian)压(ya)器(qi)的...1. 单端(duan)正激式 单端(duan):通过(guo)一只(zhi)开关器(qi)件(jian)单向(xiang)驱动(dong)(dong)脉(mai)(mai)冲(chong)(chong)变(bian)压(ya)器(qi). 正激:脉(mai)(mai)冲(chong)(chong)变(bian)压(ya)器(qi)的原(yuan)/付边(bian)相位(wei)关系,确保在开关管(guan)导通,驱动(dong)(dong)脉(mai)(mai)冲(chong)(chong)变(bian)压(ya)器(qi)原(yuan)边(bian)时(shi),变(bian)压(ya)器(qi)付边(bian)同时(shi)对负载...
图(tu)5-1、是一种最简单的整(zheng)(zheng)流电(dian)(dian)(dian)路。它(ta)由电(dian)(dian)(dian)源(yuan)变压(ya)器(qi)B 、整(zheng)(zheng)流二极管D 和负(fu)载(zai)电(dian)(dian)(dian)阻Rf...图(tu)5-1、是一种最简单的整(zheng)(zheng)流电(dian)(dian)(dian)路。它(ta)由电(dian)(dian)(dian)源(yuan)变压(ya)器(qi)B 、整(zheng)(zheng)流二极管D 和负(fu)载(zai)电(dian)(dian)(dian)阻Rfz ,组成。变压(ya)器(qi)把市电(dian)(dian)(dian)电(dian)(dian)(dian)压(ya)(多为220伏)变换为所需(xu)要(yao)的交变电(dian)(dian)(dian)压(ya)e2,D 再把交流电(dian)(dian)(dian)变换为...