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

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絲?。?strong>RT8871A；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 頁數：24 Pages

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AMD-CPU供電用4/3/2/1相PWM控制器

RT8871A/B是CPU供電應用的4/3/2/1相同步Buck控制器，整合了兩組MOSFET驅動器和為北橋芯片組供電的單相同步Buck控制器，整合了MOSFET驅動器。它采用差分電感DCR電流檢測技術完成相間電流平衡和主動電壓定位，還具有工作頻率可調、Power Good指示、外部誤差放大器補償、過壓保護、過流保護和使能/關機等特性，可滿足多種不同應用的需要，其封裝為WQFN-48L 7x7和WQFN-48L 6x6。 ? 12V 供電\n? 內建3組MOSFET驅動器（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部分的可編程負載線\n? 可調工作頻率（典型值為 300kHz）\n? 內核電源VCORE 控制器采用相位交錯技術\n? 可調過電流保護\n? 48引腳WQFN封裝\n? 符合RoHS規(guī)范且不含鹵素;

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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 頁數：24 Pages

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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 頁數：24 Pages

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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 頁數：24 Pages

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