免(mian)費EMC測(ce)試服務,電路(lu)保護整體解決方案服務商(shang)
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從東(dong)沃GPS接口(kou)浪湧(yong)(yong)(yong)靜電(dian)保護(hu)(hu)方案設計圖可(ke)知,東(dong)沃電(dian)子技術(shu)從兩個(ge)方面進(jin)(jin)行浪湧(yong)(yong)(yong)靜電(dian)防(fang)護(hu)(hu):壹個(ge)是對內(nei)饋(kui)直流電(dian)源進(jin)(jin)行浪湧(yong)(yong)(yong)防(fang)護(hu)(hu),另(ling)壹個(ge)是對射頻(pin)信(xin)號(hao)進(jin)(jin)行防(fang)護(hu)(hu)。壹級電(dian)源防(fang)護(hu)(hu),東(dong)沃技術(shu)推薦(jian)選用半(ban)導體(ti)放電(dian)管P0080SC,用于(yu)吸收雷擊(ji)或大(da)浪湧(yong)(yong)(yong)電(dian)流。饋(kui)電(dian)部分防(fang)護(hu)(hu)選用單(dan)向(xiang)瞬(shun)態抑制TVS二(er)極管SMBJ6.0A和肖特基二(er)極管B0520W,可(ke)有效(xiao)保護(hu)(hu)後端LDO芯片(pian)免受浪湧(yong)(yong)(yong)的沖擊(ji)。
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