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RT8877D

Dual-Output PWM Controller for AMD SVI2 CPU Power Supply

General Description The RT8877D is a 4 + 2 phases PWM controller, and is compliant with AMD SVI2 Voltage Regulator Specification to support both CPU core (VDD) and Northbridge portion of the CPU (VDDNB). The RT8877D features CCRCOT (Constant Current Ripple Constant On-Time) with the G-NAVP (

文件:538.78 Kbytes 页数:41 Pages

RichTek

立锜科技

RT8877DGQW

Dual-Output PWM Controller for AMD SVI2 CPU Power Supply

General Description The RT8877D is a 4 + 2 phases PWM controller, and is compliant with AMD SVI2 Voltage Regulator Specification to support both CPU core (VDD) and Northbridge portion of the CPU (VDDNB). The RT8877D features CCRCOT (Constant Current Ripple Constant On-Time) with the G-NAVP (

文件:538.78 Kbytes 页数:41 Pages

RichTek

立锜科技

RT8877D

双输出 PWM 控制器应用于AMD SVI2 CPU 电源供应

RT8877D是4+2相PWM控制器,符合AMD SVI2电压调节器规范,支持同时为CPU内核 (VDD) 和CPU的北桥部分 (VDDNB) 供电,它采用立锜专有的G-NAVP (Green-Native AVP) CCRCOT (Constant Current Ripple Constant On-Time) 技术,易于配置设定,完全符合AMD AVP (Active Voltage Positioning) VDD/VDDNB的要求。其压降特性可通过对误差放大器直流增益的调整进行设置,符合AVP性能需要的瞬态响应特性也可以通过适当的补偿获得。该控制器可通过接口发送VOTF完成信息,可将 • 4/3/2/1 相 (VDD) + 2/1/0 相 (VDDNB) PWM控制器\n• 支持动态负载线和零负载线\n• SVI2接口,兼容AMD电源管理协议\n• 实时的过压、欠压和负压保护\n• 0.5% DAC精度\n• Power Good指示\n• 52引脚WQFN封装\n• 符合RoHS规范,不含卤素;

Richtek

立锜科技

8877MN

SpaceMaker™, 7 C #20 Str TC, PO Ins, OS, PVC Jkt, AWM 2937

Product Description SpaceMaker™, 7 Conductor 20AWG (26x34) Tinned Copper, PO Insulation, Overall Beldfoil® Shield, PVC Outer Jacket, AWM 2937

文件:188.71 Kbytes 页数:2 Pages

BELDEN

百通

AMC8877

LOW NOISE 300mA LOW DROPOUT REGULATOR

文件:404.12 Kbytes 页数:9 Pages

ETCList of Unclassifed Manufacturers

未分类制造商

BU8877

Call Progress Tone Decoder for Telephone

文件:102.82 Kbytes 页数:3 Pages

ETCList of Unclassifed Manufacturers

未分类制造商

技术参数

  • VID Table Support:

    SVI2

  • Number of Phases:

    2;4

  • Vcc(typ)(V):

    5

  • Vin(min)(V):

    4.5

  • Vin(max)(V):

    13.2

  • Accuracy(Vout>=1V)(+/- %):

    0.5

  • Freq(typ)(kHz):

    300

  • Built-in DAC Generator:

    Yes

  • Number of MOSFET Drivers:

    0

  • Features:

    Adjustable Frequency;DCR Current Sense;Diode Emulation Mode;Droop Control;Enable Input;Fast Transient Response;G-NAVP Control;OCP;OVP;Power Good;SCP;UVP

  • Package Type:

    WQFN6x6-52

供应商型号品牌批号封装库存备注价格
RICHTEK/立锜
21+
原厂封装
6500
询价
RICHTEK/立锜
23+
QFN
50000
全新原装正品现货,支持订货
询价
RICHTEK/立锜
23+
QFN
3000
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、
询价
RICHTEK
18+
QFN
500
一级代理,专注军工、汽车、医疗、工业、新能源、电力
询价
RICHTEK/立锜
22+
QFN
100000
代理渠道/只做原装/可含税
询价
RICHTEK/立锜
2023+
QFN
15000
原厂全新正品旗舰店优势现货
询价
RICHTEK
23+
QFN
3000
原厂原装正品
询价
RICHTEK/立锜
23+
QFN
89630
当天发货全新原装现货
询价
RICHTEK/立锜
21+
QFN
880000
明嘉莱只做原装正品现货
询价
RHTEK/立锜
24+
NA/
1477
优势代理渠道,原装正品,可全系列订货开增值税票
询价
更多RT8877D供应商 更新时间2025-11-26 14:19:00