CONTROL电(dian)(dian)平为(wei)高,电(dian)(dian)路(lu)开(kai)通,双向(xiang)导通: 如(ru)(ru)CONTROL电(dian)(dian)平为(wei)高,则Q4 NMOS开(kai)通,...CONTROL电(dian)(dian)平为(wei)高,电(dian)(dian)路(lu)开(kai)通,双向(xiang)导通: 如(ru)(ru)CONTROL电(dian)(dian)平为(wei)高,则Q4 NMOS开(kai)通,Q2、Q3的G极电(dian)(dian)位均被拉低到(dao)0V。
如上(shang)图,通(tong)(tong)过电(dian)路(lu)(lu)中串(chuan)联一个(ge)二(er)极(ji)(ji)管(guan),来防止电(dian)路(lu)(lu)电(dian)源(yuan)反(fan)接(jie)。如果电(dian)源(yuan)供(gong)电(dian)反(fan)向(xiang)接(jie)入...如上(shang)图,通(tong)(tong)过电(dian)路(lu)(lu)中串(chuan)联一个(ge)二(er)极(ji)(ji)管(guan),来防止电(dian)路(lu)(lu)电(dian)源(yuan)反(fan)接(jie)。如果电(dian)源(yuan)供(gong)电(dian)反(fan)向(xiang)接(jie)入,二(er)极(ji)(ji)管(guan)反(fan)向(xiang)截止不导通(tong)(tong)。从而(er)起到保(bao)护(hu)电(dian)路(lu)(lu)的作用(yong)。
MOS管(guan)通(tong)过(guo)GS之间(jian)的电(dian)压VGS来控(kong)(kong)制(zhi)通(tong)断,NMOS和(he)PMOS的控(kong)(kong)制(zhi)方(fang)式(shi)(shi)不一(yi)样,如(ru)下: NM...MOS管(guan)通(tong)过(guo)GS之间(jian)的电(dian)压VGS来控(kong)(kong)制(zhi)通(tong)断,NMOS和(he)PMOS的控(kong)(kong)制(zhi)方(fang)式(shi)(shi)不一(yi)样,如(ru)下: NMOS的控(kong)(kong)制(zhi)方(fang)式(shi)(shi) NMOS的VGS > Vth时,NMOS导通(tong),用单片(pian)机(ji)控(kong)(kong)制(zhi)NMOS时,单片(pian)机(ji)输出高(gao)电(dian)平...
KIA7306A高密(mi)度沟(gou)槽(cao)的(de)(de)N沟(gou)道(dao)(dao)MOSFET,提供(gong)优(you)良的(de)(de)导通电阻(zu)和(he)栅极(ji)指控对于大多数(shu)的(de)(de)...KIA7306A高密(mi)度沟(gou)槽(cao)的(de)(de)N沟(gou)道(dao)(dao)MOSFET,提供(gong)优(you)良的(de)(de)导通电阻(zu)和(he)栅极(ji)指控对于大多数(shu)的(de)(de)同步降压转换器应用(yong)。KIA7306A满足RoHS和(he)绿色产品需(xu)求。
KNX3404C是(shi)(shi)一种(zhong)高密度(du)(du)沟(gou)槽(cao)N-ch MOSFET,为大(da)多数同步(bu)BUCK变(bian)换(huan)器的应用提(ti)供了(le)优...KNX3404C是(shi)(shi)一种(zhong)高密度(du)(du)沟(gou)槽(cao)N-ch MOSFET,为大(da)多数同步(bu)BUCK变(bian)换(huan)器的应用提(ti)供了(le)优良(liang)的Rdson和(he)栅电(dian)荷。KND3404C满足RoHS和(he)绿色产品要求, 100%的EAS保证了(le)全(quan)部功能的可...
N-MOS广(guang)泛应用于设(she)备通(tong)断的(de)控(kong)(kong)制(zhi)(zhi)。例如(ru)上(shang)图(tu)的(de)LED灯(deng)控(kong)(kong)制(zhi)(zhi)和(he)电(dian)(dian)动马(ma)达(da)(da)的(de)控(kong)(kong)制(zhi)(zhi)。GPIO口...N-MOS广(guang)泛应用于设(she)备通(tong)断的(de)控(kong)(kong)制(zhi)(zhi)。例如(ru)上(shang)图(tu)的(de)LED灯(deng)控(kong)(kong)制(zhi)(zhi)和(he)电(dian)(dian)动马(ma)达(da)(da)的(de)控(kong)(kong)制(zhi)(zhi)。GPIO口拉高,MOS管(guan)就(jiu)导通(tong),LED灯(deng)亮、马(ma)达(da)(da)转动。GPIO拉低,MOS管(guan)就(jiu)关闭,LED灯(deng)灭,马(ma)达(da)(da)就(jiu)停(ting)...