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LX1672-03CPW集成電路(IC)的PMIC-穩(wěn)壓器-DCDC開關(guān)式控制器規(guī)格書PDF中文資料

LX1672-03CPW
廠商型號(hào)

LX1672-03CPW

參數(shù)屬性

LX1672-03CPW 封裝/外殼為28-TSSOP(0.173",4.40mm 寬);包裝為卷帶(TR);類別為集成電路(IC)的PMIC-穩(wěn)壓器-DCDC開關(guān)式控制器;產(chǎn)品描述:IC REG CTRLR BUCK 28TSSOP

功能描述

降壓
Multiple Output LoadSHARE PWM
IC REG CTRLR BUCK 28TSSOP

封裝外殼

28-TSSOP(0.173",4.40mm 寬)

文件大小

358.45 Kbytes

頁(yè)面數(shù)量

20 頁(yè)

生產(chǎn)廠商 Microsemi Corporation
企業(yè)簡(jiǎn)稱

Microsemi美高森美

中文名稱

美高森美公司官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

原廠下載下載地址一下載地址二到原廠下載

更新時(shí)間

2025-2-2 11:09:00

LX1672-03CPW規(guī)格書詳情

LX1672-03CPW屬于集成電路(IC)的PMIC-穩(wěn)壓器-DCDC開關(guān)式控制器。由美高森美公司制造生產(chǎn)的LX1672-03CPWDC-DC 開關(guān)控制器PMIC(電源管理集成電路)DC 到 DC 開關(guān)式控制器是用于高效率電路的穩(wěn)壓 IC,其配置為生成高于(突升或步升)或低于(突降或步降)輸入電源的輸出電源電壓。其他拓?fù)浣Y(jié)構(gòu)可能包括:降壓-升壓、反激、正激、Cuk、SEPIC、全橋、半橋和推挽式。這些器件不同于需要最小電壓并“燒盡”多余電壓的線性穩(wěn)壓器。

DESCRIPTION

The LX1672 is a highly integrated power supply controller IC featuring two PWM switching regulator stages with an additional onboard linear regulator driver.

The two constant frequency voltagemode PWM phases can be easily configured as a single Bi-Phase high current output, two independently regulated outputs, or as a DDR memory I/O supply with a tracking DDR termination voltage supply. Power loss and noise, due to the ESR of the input capacitors, are minimized by operating each PWM output 180° out of phase. This architecture also minimizes capacitor requirements while maximizing regulator response.

KEY FEATURES

? Up to Three Independently Regulated Outputs

? DDR Termination Compliant

? Bi-phase Current Sharing

? Outputs As Low As 0.8V Generated From An Internal 1 Reference

? Multiphase High Current Output Reduces Required Capacitance

? Integrated High Current MOSFET Drivers

? 300KHz, 500KHz and 600KHz High Frequency Operation Minimizes External Component Requirements

? Independent Phase Programmable Soft-Start and Power Sequencing

? Adjustable Linear Regulator Driver Output

? No current-sense resistors

APPLICATIONS/BENEFITS

? Multi-Output Power Supplies

? Video Card Power Supplies

? DDR, VDDQ and Termination Supply

? PC Peripherals

? Portable PC Processor and I/O Supply

產(chǎn)品屬性

更多
  • 產(chǎn)品編號(hào):

    LX1672-03CPW

  • 制造商:

    Microsemi Corporation

  • 類別:

    集成電路(IC) > PMIC - 穩(wěn)壓器 - DC DC 開關(guān)式控制器

  • 系列:

    LoadSHARE?

  • 包裝:

    卷帶(TR)

  • 輸出類型:

    晶體管驅(qū)動(dòng)器

  • 功能:

    降壓

  • 輸出配置:

  • 拓?fù)洌?/span>

    降壓

  • 輸出階段:

    2

  • 電壓 - 供電 (Vcc/Vdd):

    4.5V ~ 5.5V

  • 頻率 - 開關(guān):

    300kHz

  • 占空比(最大):

    85%

  • 同步整流器:

  • 時(shí)鐘同步:

  • 控制特性:

    限流,軟啟動(dòng)

  • 工作溫度:

    0°C ~ 70°C(TA)

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    28-TSSOP(0.173",4.40mm 寬)

  • 供應(yīng)商器件封裝:

    28-TSSOP

  • 描述:

    IC REG CTRLR BUCK 28TSSOP

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
LINFINITY/MSC
23+
TSSOP
7500
一級(jí)代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、
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LINFINITY/MS
23+
TSSOP
1050
專營(yíng)高頻管模塊,全新原裝!
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Microsemi Corporation
22+
28TSSOP
9000
原廠渠道,現(xiàn)貨配單
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Microsemi Corporation
24+
28-TSSOP
65300
一級(jí)代理/放心采購(gòu)
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Microsemi
22+
28-TSSOP
2100
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MSC
24+
MLPQ-38
3090
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Mic
23+
28-TSSOP
65600
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Microsemi
23+
28-TSSOP
7750
全新原裝優(yōu)勢(shì)
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MSC
23+
QFP
3200
全新原裝、誠(chéng)信經(jīng)營(yíng)、公司現(xiàn)貨銷售!
詢價(jià)
Mic
23+
28-TSSOP
11923
詢價(jià)