2/3/4/5-Phase PWM Controller for High-Density Power Supply

Features • 5V Power Supply • 2/3/4/5-Phase Power Conversion with Automatic Phase Selection • 8-bit VID Interface, Supporting Intel VRD11/VRD10.x and AMD K8, K8_M2 CPUs • VR_HOT and VR_FAN Indication • Precision Core Voltage Regulation • Power Stage Thermal Balance by DCR Current Sensing • A

文件：535.24 Kbytes 页数：28 Pages

RichTek

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2/3/4/5-Phase PWM Controller for High-Density Power Supply

Features • 5V Power Supply • 2/3/4/5-Phase Power Conversion with Automatic Phase Selection • 8-bit VID Interface, Supporting Intel VRD11/VRD10.x and AMD K8, K8_M2 CPUs • VR_HOT and VR_FAN Indication • Precision Core Voltage Regulation • Power Stage Thermal Balance by DCR Current Sensing • A

文件：535.24 Kbytes 页数：28 Pages

RichTek

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2/3-Phase PWM Controller for High-Density Power Supply

General Description The RT8803A is a 2/3-phase synchronous buck controller specifically designed to power Intel®/ AMD next generation microprocessors. It implements an internal 8-bit DAC that is identified by VID code of microprocessor directly. RT8803A generates VID table that conform to Intel

文件：538.35 Kbytes 页数：27 Pages

RichTek

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2/3-Phase PWM Controller for High-Density Power Supply

General Description The RT8803A is a 2/3-phase synchronous buck controller specifically designed to power Intel®/ AMD next generation microprocessors. It implements an internal 8-bit DAC that is identified by VID code of microprocessor directly. RT8803A generates VID table that conform to Intel

文件：538.35 Kbytes 页数：27 Pages

RichTek

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2/3/4/5-Phase PWM Controller for High-Density Power Supply

Features • 5V Power Supply • 2/3/4/5-Phase Power Conversion with Automatic Phase Selection • 8-bit VID Interface, Supporting Intel VRD11/VRD10.x and AMD K8, K8_M2 CPUs • VR_HOT and VR_FAN Indication • Precision Core Voltage Regulation • Power Stage Thermal Balance by DCR Current Sensing • A

文件：535.24 Kbytes 页数：28 Pages

RichTek

立锜科技

2/3/4/5-Phase PWM Controller for High-Density Power Supply

文件：659.78 Kbytes 页数：29 Pages

RichTek

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高功率密度 2/3/4/5 相 PWM 控制器

RT8802A 是2/3/4/5相同步 Buck 控制器，专门为 Intel^® / AMD 下一代微处理器供电而设计。它使用了内建的8位 DAC 用于转换来自微处理器的 VID 编码为输出电压，该 VID 编码与输出电压之间的对应关系与 Intel^® VRD10.x 和 VRD11 内核电源所定义的数据是一致的，其级间电压差为 6.25mV ，精度为0.5%。RT8802A 采用了创新的时分 DCR 电流检测技术对各相电流进行检测并实施电流平衡操作、负载线设定和过流保护，其中采用了公用放大器来检测各项电流，使得采用多个放大器的传统电流检测方 • 5V 供电\n• 8位 VID 接口，支持 Intel VRD11/VRD10.x 和 AMD K8, K8_M2 CPU\n• 精确的内核电压调整\n• 可调软起动\n• 可调工作频率，每相典型频率为 300kHz\n• 40引脚 VQFN 封装\n• 符合 RoHS 规范，完全无铅;

Richtek

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Package：40-VFQFN 裸露焊盘；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 类别：集成电路（IC） 特殊用途稳压器 描述：IC REG CTRLR INTEL 5OUT 40VQFN

Richtek USA Inc.