Multi-Phase PWM Controller with PWM-VID Reference

General Description The RT8845B is a 4/3/2/1 phase synchronous Buck PWM controller which is optimized for high performance graphic microprocessor and computer applications. The RT8845B adopts G-NAVPTM (Green Native AVP) which is Richtek's proprietary topology derived from finite DC gain of EA

文件：494.15 Kbytes 页数：25 Pages

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丝印：5Z；Package：WQFN-32L；Multi-Phase PWM Controller with PWM-VID Reference

General Description The RT8845B is a 4/3/2/1 phase synchronous Buck PWM controller which is optimized for high performance graphic microprocessor and computer applications. The RT8845B adopts G-NAVPTM (Green Native AVP) which is Richtek's proprietary topology derived from finite DC gain of EA

文件：494.15 Kbytes 页数：25 Pages

RichTek

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Multi-Phase PWM Controller with PWM-VID Reference

General Description The RT8848A/B is a 8/7/6/5/4/3/2/1 multi-phase synchronous Buck controller which is optimized for high performance graphic microprocessor and support nVidia OVR4i+ spec with PWM-VID interface. The RT8848A/B adopts AC G-NAVPTM (Green Native AVP) which is Richtek's propriet

文件：3.16154 Mbytes 页数：78 Pages

RichTek

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4/3/2/1-Phase PWM Controller for AMD AM2/AM2 CPUs

General Description The RT8855 is a 4/3/2/1-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 RT8855 uses differential inductor DCR current sense to achieve phase

文件：334.78 Kbytes 页数：18 Pages

RichTek

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Multi-Phase PWM Controller for CPU Core Power Supply

General Description The RT8856 is a single/dual phase PWM controller with two integrated MOSFET drivers. Moreover, it is compliant with Intel IMVP6.5 Voltage Regulator Specification to fulfill its mobile CPU Vcore power supply requirements. The RT8856 adopts NAVPTM(Native AVP) which is Richteks p

文件：373.61 Kbytes 页数：23 Pages

RichTek

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4/3/2/1-Phase PWM Controller with Embedded Drivers for CPU Core Power Supply

General Description The RT8857/A is a 4/3/2/1-phase synchronous buck controller with 2 integrated MOSFET drivers for Intel VR11.1/VR10.x and AMD K8/K8_M2 CPUs power application. RT8857/A uses differential inductor DCR current sense to achieve phase current balance and active voltage positioning.

文件：412.09 Kbytes 页数：26 Pages

RichTek

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Advanced 4/3/2/1-Phase PWM Controller with Embedded Drivers for CPU Core Power Supply

General Description The RT8862 is an advanced 4/3/2/1-phase synchronous buck controller with 2 integrated MOSFET drivers for Intel VR11/VR10 and AMD K8/K8_M2 CPUs power application. RT8862 adopts state-of-the-art dynamic phase control capability. That achieves high efficiency over wide load ran

文件：479.25 Kbytes 页数：29 Pages

RichTek

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4/3/2/1-Phase PWM Controller for AMD AM2/AM2/AM3 CPUs

General Description The RT8868A is a 4/3/2/1-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 RT8868A uses differential inductor DCR current sense to achieve ph

文件：478.09 Kbytes 页数：21 Pages

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 页数：24 Pages

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 页数：24 Pages

RichTek

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