免費EMC測試(shi)服務,電路保護整體解決方案服務商
Hot options
從東(dong)(dong)沃(wo)GPS接口(kou)浪(lang)涌靜(jing)電(dian)(dian)保護(hu)方案設計圖可知,東(dong)(dong)沃(wo)電(dian)(dian)子技術(shu)從兩(liang)個方面進(jin)(jin)行(xing)浪(lang)涌靜(jing)電(dian)(dian)防(fang)(fang)護(hu):一(yi)個是對(dui)內饋直流(liu)電(dian)(dian)源(yuan)進(jin)(jin)行(xing)浪(lang)涌防(fang)(fang)護(hu),另一(yi)個是對(dui)射頻信(xin)號(hao)(hao)進(jin)(jin)行(xing)防(fang)(fang)護(hu)。一(yi)級電(dian)(dian)源(yuan)防(fang)(fang)護(hu),東(dong)(dong)沃(wo)技術(shu)推(tui)(tui)薦選(xuan)用(yong)半(ban)導體放(fang)電(dian)(dian)管(guan)P0080SC,用(yong)于吸收雷擊或大(da)浪(lang)涌電(dian)(dian)流(liu)。饋電(dian)(dian)部分防(fang)(fang)護(hu)選(xuan)用(yong)單向瞬態(tai)抑制(zhi)TVS二(er)(er)(er)極(ji)(ji)管(guan)SMBJ6.0A和肖特基(ji)二(er)(er)(er)極(ji)(ji)管(guan)B0520W,可有(you)效保護(hu)后(hou)端LDO芯片免受浪(lang)涌的(de)沖擊。二(er)(er)(er)級信(xin)號(hao)(hao)接口(kou)選(xuan)用(yong)東(dong)(dong)沃(wo)推(tui)(tui)出的(de)ESD靜(jing)電(dian)(dian)保護(hu)二(er)(er)(er)極(ji)(ji)管(guan)DW05DLC-B-S,工(gong)作電(dian)(dian)壓5V、低鉗位電(dian)(dian)壓18.3V、低漏電(dian)(dian)流(liu)1uA。
了解更多>> 2023-11-27