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ISL6444集成電路(IC)的特殊用途穩(wěn)壓器規(guī)格書PDF中文資料

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廠商型號

ISL6444

參數(shù)屬性

ISL6444 封裝/外殼為28-SSOP(0.154",3.90mm 寬);包裝為卷帶(TR);類別為集成電路(IC)的特殊用途穩(wěn)壓器;ISL6444應(yīng)用范圍:控制器,DDR;產(chǎn)品描述:IC REG CTRLR DDR 2OUT 28SSOP

功能描述

Dual PWM Controller with DDR Memory Option for Gateway Applications

封裝外殼

28-SSOP(0.154",3.90mm 寬)

文件大小

440.66 Kbytes

頁面數(shù)量

18

生產(chǎn)廠商

Intersil

網(wǎng)址

網(wǎng)址

數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

更新時間

2025-9-22 17:25:00

人工找貨

ISL6444價格和庫存,歡迎聯(lián)系客服免費人工找貨

ISL6444規(guī)格書詳情

Dual PWM Controller with DDR Memory Option for Gateway Applications

The ISL6444 PWM controller provides high efficiency and regulation for two output voltages adjustable in the range from 0.9V to 5.5V that are required to power I/O, chip-sets, and memory banks in high-performance notebook computers, PDAs, and Internet appliances.

特性 Features

? Provides regulated output voltage in the range 0.9V to 5.5V

- High efficiency over wide load range

- Synchronous buck converter with hysteretic operation at light load

? Complete DDR memory power solution

- VTT tracks VDDQ/2

- VDDQ/2 buffered reference output

? No current-sense resistor required

- Uses MOSFET’s rDS(ON)

- Optional current-sense resistor for precision overcurrent

? Undervoltage lock-out on VCC pin

? Dual mode operation

- Operates directly from battery 5.0V to 24V input

- Operates from 3.3V or 5V system rail

? Excellent dynamic response

- Combined voltage feed-forward and current mode control

? Power-good signal for each channel

? 300kHz switching frequency

- Out-of-phase operation for reduced input ripple

- In-phase operation in DDR mode for reduced channel interference

- Out-of-phase operation with 90° phase shift for two-stage conversion in DDR mode

? Pb-free plus anneal available (RoHS compliant)

Applications

? Residential and Enterprise Gateways

? DSL Modems

? Routers and Switchers

產(chǎn)品屬性

  • 產(chǎn)品編號:

    ISL6444CA-T

  • 制造商:

    Renesas Electronics America Inc

  • 類別:

    集成電路(IC) > 特殊用途穩(wěn)壓器

  • 包裝:

    卷帶(TR)

  • 應(yīng)用:

    控制器,DDR

  • 電壓 - 輸入:

    4.5V ~ 24V

  • 輸出數(shù):

    2

  • 電壓 - 輸出:

    0.9V ~ 5.5V

  • 工作溫度:

    -10°C ~ 85°C

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    28-SSOP(0.154",3.90mm 寬)

  • 供應(yīng)商器件封裝:

    28-SSOP/QSOP

  • 描述:

    IC REG CTRLR DDR 2OUT 28SSOP

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價格
Intersil
22+
28SSOP/QSOP
9000
原廠渠道,現(xiàn)貨配單
詢價
INTERSIL
24+
QFN
6980
原裝現(xiàn)貨,可開13%稅票
詢價
INTERSIL
04+
SSOP/28
466
原裝現(xiàn)貨海量庫存歡迎咨詢
詢價
INTERSIL
24+
NA/
207
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票
詢價
INTERSIL
22+
SSOP
12245
現(xiàn)貨,原廠原裝假一罰十!
詢價
INTERSIL
25+
SSOP28
2650
原裝優(yōu)勢!絕對公司現(xiàn)貨
詢價
INTERSIL
25+
原裝
2300
絕對原裝自家現(xiàn)貨!真實庫存!歡迎來電!
詢價
INTERSIL
2402+
SSOP28
8324
原裝正品!實單價優(yōu)!
詢價
INTERSIL
SSOP28
68500
一級代理 原裝正品假一罰十價格優(yōu)勢長期供貨
詢價
INTERSIL
2025+
SOP28
3750
全新原廠原裝產(chǎn)品、公司現(xiàn)貨銷售
詢價