多谐(xie)振荡(dang)器:利用(yong)深(shen)度正反(fan)馈(kui),通(tong)(tong)过阻容(rong)耦(ou)合使两个(ge)电(dian)(dian)子器件交替导(dao)通(tong)(tong)与截止,从而(er)(er)...多谐(xie)振荡(dang)器:利用(yong)深(shen)度正反(fan)馈(kui),通(tong)(tong)过阻容(rong)耦(ou)合使两个(ge)电(dian)(dian)子器件交替导(dao)通(tong)(tong)与截止,从而(er)(er)自激(ji)产(chan)生方波(bo)输出的(de)振荡(dang)器。常用(yong)作方波(bo)发(fa)生器。多谐(xie)振荡(dang)器是(shi)一(yi)种(zhong)能产(chan)生矩形波(bo)的(de)自激(ji)...
该电路(lu)(lu)主要由锂电池(chi)保(bao)护专(zhuan)用集(ji)成(cheng)电路(lu)(lu)DW01,充、放电控制(zhi)MOSFET1(内含(han)两只(zhi)N沟(gou)道...该电路(lu)(lu)主要由锂电池(chi)保(bao)护专(zhuan)用集(ji)成(cheng)电路(lu)(lu)DW01,充、放电控制(zhi)MOSFET1(内含(han)两只(zhi)N沟(gou)道MOSFET)等(deng)部分组(zu)(zu)成(cheng),单体锂电池(chi)接在(zai)B+和(he)B-之(zhi)间,电池(chi)组(zu)(zu)从P+和(he)P-输出电压(ya)。充电时,充...
二(er)(er)极管(guan)(guan)是(shi)电(dian)子(zi)电(dian)路中很(hen)(hen)常(chang)用的元器件,非常(chang)常(chang)见(jian),二(er)(er)极管(guan)(guan)具有正(zheng)向(xiang)(xiang)导通,反向(xiang)(xiang)截止的...二(er)(er)极管(guan)(guan)是(shi)电(dian)子(zi)电(dian)路中很(hen)(hen)常(chang)用的元器件,非常(chang)常(chang)见(jian),二(er)(er)极管(guan)(guan)具有正(zheng)向(xiang)(xiang)导通,反向(xiang)(xiang)截止的特性。在二(er)(er)极管(guan)(guan)的正(zheng)向(xiang)(xiang)端(正(zheng)极)加(jia)正(zheng)电(dian)压(ya)(ya),负(fu)向(xiang)(xiang)端(负(fu)极)加(jia)负(fu)电(dian)压(ya)(ya),二(er)(er)极管(guan)(guan)导通,有...
在数(shu)字电(dian)子(zi)技(ji)术(shu)门电(dian)路中,在脉冲信号的(de)作用下,二(er)(er)极管(guan)时(shi)(shi)而(er)导通,时(shi)(shi)而(er)截(jie)止(zhi),相(xiang)当...在数(shu)字电(dian)子(zi)技(ji)术(shu)门电(dian)路中,在脉冲信号的(de)作用下,二(er)(er)极管(guan)时(shi)(shi)而(er)导通,时(shi)(shi)而(er)截(jie)止(zhi),相(xiang)当于(yu)开(kai)关(guan)的(de)“接通”和“关(guan)断(duan)”。二(er)(er)极管(guan)由截(jie)止(zhi)到开(kai)通所用的(de)时(shi)(shi)间(jian)称为(wei)开(kai)通时(shi)(shi)间(jian),由开(kai)通到...
关于(yu)Flyback的次级(ji)侧整流二极管的RC尖峰(feng)吸收(shou)问(wen)(wen)题(ti),在(zai)(zai)处(chu)(chu)理此类(lei)尖峰(feng)问(wen)(wen)题(ti)上(shang)此处(chu)(chu)用...关于(yu)Flyback的次级(ji)侧整流二极管的RC尖峰(feng)吸收(shou)问(wen)(wen)题(ti),在(zai)(zai)处(chu)(chu)理此类(lei)尖峰(feng)问(wen)(wen)题(ti)上(shang)此处(chu)(chu)用RCD吸收(shou)会比用RC吸收(shou)效(xiao)果更(geng)好,用RCD吸收(shou),其整流管尖峰(feng)电压(ya)可以压(ya)得(de)更(geng)低(合理的参数...