零件型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
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 | Richtek | |
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 | RichTek | |
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 | RichTek | ||
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 | RichTek | ||
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 | RichTek | ||
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 | RichTek |
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) |
相關(guān)規(guī)格書
更多- SC1972
- SA07
- SA01
- TM100SZ-M
- TM130EZ-24
- TM130EZ-H
- TM25T3A-H
- TM400CZ-M
- TM200GZ-2H
- TM60SA-6
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- TM90SA-6
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- S4305QE
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- V62C2162048LL-85T
- V62C3162048L-85T
- V62C1801024LL-70B
- V62C518256
- V62C3162048LL-45T
相關(guān)庫(kù)存
更多- SA02
- S40B
- SA04
- TM10T3B-H
- TM130
- TM20RA-M
- TM200DZ-2H
- TM200PZ-2H
- TM55RZ-24
- TM400UZ-H
- TM90RZ-M
- TM90EZ-M
- S4305QA
- V29C51000B
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- V29C51002B-55P
- V29C51001B-70P
- V43644Y04VCTG-75
- V29C51000T-90J
- V436516Y04VATG-75
- V29C31001B-45J
- V29C51001B-90J
- V436664X24V
- V437216C04VDTG-10PC
- V437332S04VXTG-75PC
- V53C318165A60
- V53C516405A50
- V53C8125H
- V53C16258LK50
- V53C832L30
- V54C316162V-6
- V55C2128164VT
- V61C518256-10R
- V62C2184096
- V62C1802048L-70T
- V62C1801024L-150V
- V62C2162048LL-35T
- V62C3161024L-85T
- V62C3162048L-55T
- V62C1162048L-70B
- V62C2802048LL-85T
- V62C3801024L-70T
- V62C3802048L-55V
- V62C2801024L-100V
- V62C1801024LL-100B