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首頁(yè)>RT8855>規(guī)格書(shū)詳情

RT8855集成電路(IC)的特殊用途穩(wěn)壓器規(guī)格書(shū)PDF中文資料

RT8855
廠商型號(hào)

RT8855

參數(shù)屬性

RT8855 封裝/外殼為48-WFQFN 裸露焊盤;包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類別為集成電路(IC)的特殊用途穩(wěn)壓器;RT8855應(yīng)用范圍:控制器,AMD,AMD2,AMD2+;產(chǎn)品描述:IC REG CTRLR AMD 5OUT 48WQFN

功能描述

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

封裝外殼

48-WFQFN 裸露焊盤

文件大小

334.78 Kbytes

頁(yè)面數(shù)量

18 頁(yè)

生產(chǎn)廠商

RichTek

中文名稱

立锜科技

網(wǎng)址

網(wǎng)址

數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-9-5 23:01:00

人工找貨

RT8855價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨

RT8855規(guī)格書(shū)詳情

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 current balance and active voltage positioning. Other features include adjustable operating frequency, power good indication, external error-amp compensation, over voltage protection, over current protection and enable/shutdown for various applications. The RT8855 comes to a small footprint with WQFN-48L 7x7 package.

特性 Features

12V Power Supply Voltage

4/3/2/1-Phase Power Conversion for VCORE Power

3 Embedded MOSFET Drivers (2 for CPU and 1 for NB)

Internal Regulated 5V Output

Support AMD AM2 6-bit Parallel and AM2+ 7-bit Serial VID Tables

Continuous Differential Inductor DCR Current Sense

Adjustable Frequency (Typically at 300kHz)

Selectable 1 or 2 Phase in Power-Saving (PS) Mode

Phase-Interleaving for VCORE and NB Controller

Power Good Indication

Adjustable Over Current Protection

Over Voltage Protection

Small 48-Lead WQFN Package

RoHS Compliant and Halogen Free

Applications

Desktop CPU Core Power

Low Voltage, High Current DC/ DC Converter

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    RT8855GQW

  • 制造商:

    Richtek USA Inc.

  • 類別:

    集成電路(IC) > 特殊用途穩(wěn)壓器

  • 包裝:

    卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶

  • 應(yīng)用:

    控制器,AMD,AMD2,AMD2+

  • 電壓 - 輸入:

    10.8V ~ 13.2V

  • 輸出數(shù):

    5

  • 工作溫度:

    0°C ~ 70°C

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    48-WFQFN 裸露焊盤

  • 供應(yīng)商器件封裝:

    48-WQFN(7x7)

  • 描述:

    IC REG CTRLR AMD 5OUT 48WQFN

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
RHTEK/立锜
24+
NA/
1408
優(yōu)勢(shì)代理渠道,原裝正品,可全系列訂貨開(kāi)增值稅票
詢價(jià)
RICHTEK
2016+
QFN
6000
公司只做原裝,假一罰十,可開(kāi)17%增值稅發(fā)票!
詢價(jià)
RICHTEK
24+
QFN
80000
只做自己庫(kù)存 全新原裝進(jìn)口正品假一賠百 可開(kāi)13%增
詢價(jià)
RICHTEK/立锜
25+
QFN.
54815
百分百原裝現(xiàn)貨,實(shí)單必成,歡迎詢價(jià)
詢價(jià)
RICHTEK/立锜
22+
WQFN77-48
100000
代理渠道/只做原裝/可含稅
詢價(jià)
RICHTEK
24+
QFN
20000
全新原廠原裝,進(jìn)口正品現(xiàn)貨,正規(guī)渠道可含稅!!
詢價(jià)
RICHTEK/立锜
21+
WQFN77-48
880000
明嘉萊只做原裝正品現(xiàn)貨
詢價(jià)
RICHTEK/立锜
23+
QFN
50000
只做原裝正品
詢價(jià)
RICHTEK/立锜
22+
QFN
3000
原裝正品,支持實(shí)單
詢價(jià)
RICHIEK
13+
QFN
10000
普通
詢價(jià)