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ISL6444CA-T集成電路(IC)的特殊用途穩(wěn)壓器規(guī)格書(shū)PDF中文資料

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廠商型號(hào)

ISL6444CA-T

參數(shù)屬性

ISL6444CA-T 封裝/外殼為28-SSOP(0.154",3.90mm 寬);包裝為卷帶(TR);類(lèi)別為集成電路(IC)的特殊用途穩(wěn)壓器;ISL6444CA-T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(yè)面數(shù)量

18 頁(yè)

生產(chǎn)廠商

Intersil

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

2025-9-22 11:34:00

人工找貨

ISL6444CA-T價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨

ISL6444CA-T規(guī)格書(shū)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(hào):

    ISL6444CA-T

  • 制造商:

    Renesas Electronics America Inc

  • 類(lèi)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(lèi)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(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
intersil
25+
SSOP
2679
原裝優(yōu)勢(shì)!絕對(duì)公司現(xiàn)貨!可長(zhǎng)期供貨!
詢價(jià)
INTERSIL
25+
原裝
2300
絕對(duì)原裝自家現(xiàn)貨!真實(shí)庫(kù)存!歡迎來(lái)電!
詢價(jià)
INTERSIL
24+
QSOP
9600
原裝現(xiàn)貨,優(yōu)勢(shì)供應(yīng),支持實(shí)單!
詢價(jià)
12+
TSOP-24
2500
原裝現(xiàn)貨/特價(jià)
詢價(jià)
三年內(nèi)
1983
只做原裝正品
詢價(jià)
INTERSIL
2447
QSOP
100500
一級(jí)代理專(zhuān)營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期排單到貨
詢價(jià)
INTERSIL
23+
SSOP
50000
全新原裝正品現(xiàn)貨,支持訂貨
詢價(jià)
Intersil
23+
28-SSOP/QSOP
7300
專(zhuān)注配單,只做原裝進(jìn)口現(xiàn)貨
詢價(jià)
Intersil
2318+
SSOP-28
6890
長(zhǎng)期供貨進(jìn)口原裝熱賣(mài)現(xiàn)貨
詢價(jià)
INTERSIL
24+
QFN
6980
原裝現(xiàn)貨,可開(kāi)13%稅票
詢價(jià)