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RT8871A

AMD-CPU供電用4/3/2/1相PWM控制器

RT8871A/B是CPU供電應(yīng)用的4/3/2/1相同步Buck控制器,整合了兩組MOSFET驅(qū)動(dòng)器和為北橋芯片組供電的單相同步Buck控制器,整合了MOSFET驅(qū)動(dòng)器。它采用差分電感DCR電流檢測(cè)技術(shù)完成相間電流平衡和主動(dòng)電壓定位,還具有工作頻率可調(diào)、Power Good指示、外部誤差放大器補(bǔ)償、過(guò)壓保護(hù)、過(guò)流保護(hù)和使能/關(guān)機(jī)等特性,可滿足多種不同應(yīng)用的需要,其封裝為WQFN-48L 7x7和WQFN-48L 6x6。; ? 12V 供電\n? 可以4/3/2/1相工作為CPU內(nèi)核供電\n? 內(nèi)建3組MOSFET驅(qū)動(dòng)器(CPU 2 + NB 1)\n? 內(nèi)部穩(wěn)壓的5V輸出\n? 支持 AMD AM2 6位并行和AM2+7位串行VID 編碼與雙OCP\n? 支持3.4MHz高速I2C操作\n? 支持CORE和NB部分的可編程負(fù)載線\n? 連續(xù)電感電流差分DCR檢測(cè)技術(shù)\n? 可調(diào)工作頻率(典型值為 300kHz)\n? 在節(jié)能模式下可選1/2相工作\n? 內(nèi)核電源VCORE 控制器采用相位交錯(cuò)技術(shù)\n? Power Good指示\n? 可調(diào)過(guò)電流保護(hù)\n? 過(guò)電壓保護(hù)\n? 48引腳WQFN封裝\n? 符合RoH;

RichtekRichtek Technology Corporation

立锜科技立锜科技股份有限公司

RT8871A

4/3/2-Phase PWM Controller for AMD AM2/AM2/AM3/FM1 CPUs

GeneralDescription TheRT8871A/Bisa4/3/2-phasesynchronousbuck controllerwithtwointegratedMOSFETdriversforCPU powerapplicationandasingle-phasebuckwithintegrated MOSFETdriverforNorth-Bridge(NB)chipset.The RT8871A/BusesdifferentialinductorDCRcurrentsense toachie

RichTekRichtek Technology Corporation

立锜科技立锜科技股份有限公司

RT8871AZQW

絲?。?strong>RT8871A;Package:WQFN-48L;4/3/2-Phase PWM Controller for AMD AM2/AM2/AM3/FM1 CPUs

GeneralDescription TheRT8871A/Bisa4/3/2-phasesynchronousbuck controllerwithtwointegratedMOSFETdriversforCPU powerapplicationandasingle-phasebuckwithintegrated MOSFETdriverforNorth-Bridge(NB)chipset.The RT8871A/BusesdifferentialinductorDCRcurrentsense toachie

RichTekRichtek Technology Corporation

立锜科技立锜科技股份有限公司

RT8871AZQW

4/3/2-PhasePWMControllerforAMDAM2/AM2/AM3/FM1CPUs

GeneralDescription TheRT8871A/Bisa4/3/2-phasesynchronousbuck controllerwithtwointegratedMOSFETdriversforCPU powerapplicationandasingle-phasebuckwithintegrated MOSFETdriverforNorth-Bridge(NB)chipset.The RT8871A/BusesdifferentialinductorDCRcurrentsense toachie

RichTekRichtek Technology Corporation

立锜科技立锜科技股份有限公司

RT8871B

4/3/2-PhasePWMControllerforAMDAM2/AM2/AM3/FM1CPUs

GeneralDescription TheRT8871A/Bisa4/3/2-phasesynchronousbuck controllerwithtwointegratedMOSFETdriversforCPU powerapplicationandasingle-phasebuckwithintegrated MOSFETdriverforNorth-Bridge(NB)chipset.The RT8871A/BusesdifferentialinductorDCRcurrentsense toachie

RichTekRichtek Technology Corporation

立锜科技立锜科技股份有限公司

RT8871BZQW

4/3/2-PhasePWMControllerforAMDAM2/AM2/AM3/FM1CPUs

GeneralDescription TheRT8871A/Bisa4/3/2-phasesynchronousbuck controllerwithtwointegratedMOSFETdriversforCPU powerapplicationandasingle-phasebuckwithintegrated MOSFETdriverforNorth-Bridge(NB)chipset.The RT8871A/BusesdifferentialinductorDCRcurrentsense toachie

RichTekRichtek Technology Corporation

立锜科技立锜科技股份有限公司

供應(yīng)商型號(hào)品牌批號(hào)封裝庫(kù)存備注價(jià)格
RICHTEK/立锜
23+
WQFN7X7-48
74114
全新原裝現(xiàn)貨供應(yīng)
詢價(jià)
RICHTEK/立锜
24+
WQFN7X7-48
74114
原裝正品現(xiàn)貨供應(yīng)
詢價(jià)
RICHTEK
24+
WQFN7X7-48
36500
原裝現(xiàn)貨/放心購(gòu)買
詢價(jià)
RICHTEK
12+
6000
原裝現(xiàn)貨價(jià)格有優(yōu)勢(shì)量多可發(fā)貨
詢價(jià)
RICHTEK
2016+
QFN
6000
公司只做原裝,假一罰十,可開17%增值稅發(fā)票!
詢價(jià)
RICHTEK
18+
QFN
85600
保證進(jìn)口原裝可開17%增值稅發(fā)票
詢價(jià)
原裝
1923+
QFN
8900
公司原裝現(xiàn)貨特價(jià)長(zhǎng)期供貨歡迎來(lái)電咨詢
詢價(jià)
RICHTEK/立锜
22+
QFN
100000
代理渠道/只做原裝/可含稅
詢價(jià)
RICHTEK/立锜
2023+
QFN
23100
原廠全新正品旗艦店優(yōu)勢(shì)現(xiàn)貨
詢價(jià)
RICHTEK/立锜
23+
QFN
89630
當(dāng)天發(fā)貨全新原裝現(xiàn)貨
詢價(jià)
更多RT8871A供應(yīng)商 更新時(shí)間2025-8-3 17:10:00