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

General Description The RT8871A/B is a 4/3/2-phase synchronous buck controller with two integrated MOSFET drivers for CPU power application and a single-phase buck with integrated MOSFET driver for North-Bridge (NB) chipset. The RT8871A/B uses differential inductor DCR current sense to achie

文件：434.91 Kbytes 頁(yè)數(shù)：24 Pages

RICHTEK

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絲?。?strong>RT8871B；Package：WQFN-48L；4/3/2-Phase PWM Controller for AMD AM2/AM2/AM3/FM1 CPUs

General Description The RT8871A/B is a 4/3/2-phase synchronous buck controller with two integrated MOSFET drivers for CPU power application and a single-phase buck with integrated MOSFET driver for North-Bridge (NB) chipset. The RT8871A/B uses differential inductor DCR current sense to achie

文件：434.91 Kbytes 頁(yè)數(shù)：24 Pages

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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? 內(nèi)建3組MOSFET驅(qū)動(dòng)器（CPU 2 + NB 1）\n? 支持 AMD AM2 6位并行和AM2+7位串行VID 編碼與雙OCP\n? 支持CORE和NB部分的可編程負(fù)載線\n? 可調(diào)工作頻率（典型值為 300kHz）\n? 內(nèi)核電源VCORE 控制器采用相位交錯(cuò)技術(shù)\n? 可調(diào)過(guò)電流保護(hù)\n? 48引腳WQFN封裝\n? 符合RoHS規(guī)范且不含鹵素;

Richtek

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

General Description The RT8871A/B is a 4/3/2-phase synchronous buck controller with two integrated MOSFET drivers for CPU power application and a single-phase buck with integrated MOSFET driver for North-Bridge (NB) chipset. The RT8871A/B uses differential inductor DCR current sense to achie

文件：434.91 Kbytes 頁(yè)數(shù)：24 Pages

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5W Single Channel Class F Audio Power Amplifier

文件：198.68 Kbytes 頁(yè)數(shù)：6 Pages

FUMAN

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10680 PIXELS x 3 COLOR CCD LINEAR IMAGE SENSOR

文件：168.05 Kbytes 頁(yè)數(shù)：24 Pages

NEC

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