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MAX6974集成電路(IC)的LED驅(qū)動(dòng)器規(guī)格書(shū)PDF中文資料

MAX6974
廠(chǎng)商型號(hào)

MAX6974

參數(shù)屬性

MAX6974 封裝/外殼為40-WFQFN 裸露焊盤(pán);包裝為卷帶(TR);類(lèi)別為集成電路(IC)的LED驅(qū)動(dòng)器;MAX6974應(yīng)用范圍:標(biāo)牌;產(chǎn)品描述:IC LED DRIVER LINEAR 30MA 40TQFN

功能描述

24-Output PWM LED Drivers for Message Boards

封裝外殼

40-WFQFN 裸露焊盤(pán)

文件大小

486.77 Kbytes

頁(yè)面數(shù)量

23 頁(yè)

生產(chǎn)廠(chǎng)商 Maxim Integrated Products
企業(yè)簡(jiǎn)稱(chēng)

Maxim美信

中文名稱(chēng)

美信半導(dǎo)體官網(wǎng)

原廠(chǎng)標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

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更新時(shí)間

2025-4-7 22:30:00

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MAX6974規(guī)格書(shū)詳情

General Description

The MAX6974/MAX6975 precision current-sinking, 24-output PWM LED drivers drive red, green, and blue LEDs for full-color graphic message boards and video displays. Each output has an individual 12-bit (MAX6974) or 14-bit (MAX6975) PWM-intensity (hue) control and 7-bit (MAX6974) or 5-bit (MAX6975) global PWM intensity (luminance) control. The MAX6974/MAX6975 feature a high-speed, fully buffered cascadable serial interface, open-circuit LED fault detection circuitry, as well as a watchdog timer.

Features

? 24 LED Current Sink Outputs (Three Banks of Eight Outputs)

? 48 LED Drive Option When Multiplexing

? 33MHz Clock Supports Up to 63 Frames per Second of Video

? Constant Output Current Calibration from 6mA to 30mA in 256 Steps

? EZCascade? Interface Simplifies Multiple Driver Cascading Without External Buffers

? 12-Bit or 14-Bit Individual PWM LED Intensity Controls

? 7-Bit or 5-Bit Panel PWM-Intensity Control

? +3V to +7V LED Power Supply

? +3.0V to +3.6V Logic Supply

? Open-Circuit LED Fault Detection

? Optional Watchdog Timer Blanks Display if Interface Fails

? Standard -40°C to +125°C Operating Temperature Range

Applications

LED Video Display Panels

LED Message Boards

Variable Message Signs (VMS)

Signs

Graphic Panels

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    MAX6974ATL+T

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類(lèi)別:

    集成電路(IC) > LED 驅(qū)動(dòng)器

  • 包裝:

    卷帶(TR)

  • 類(lèi)型:

    線(xiàn)性

  • 拓?fù)洌?/span>

    移位寄存器

  • 內(nèi)部開(kāi)關(guān):

  • 輸出數(shù):

    24

  • 電壓 - 供電(最低):

    3V

  • 電壓 -?供電(最高):

    3.6V

  • 電壓 - 輸出:

    7V

  • 電流 - 輸出/通道:

    30mA

  • 頻率:

    33MHz

  • 應(yīng)用:

    標(biāo)牌

  • 工作溫度:

    -40°C ~ 125°C(TA)

  • 安裝類(lèi)型:

    表面貼裝型

  • 封裝/外殼:

    40-WFQFN 裸露焊盤(pán)

  • 供應(yīng)商器件封裝:

    40-TQFN(6x6)

  • 描述:

    IC LED DRIVER LINEAR 30MA 40TQFN

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
MAXIM
2020+
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(xún)價(jià)
MAXIM/美信
24+
NA/
3278
原裝現(xiàn)貨,當(dāng)天可交貨,原型號(hào)開(kāi)票
詢(xún)價(jià)
ADI(亞德諾)/MAXIM(美信)
24+
QFN40EP(6x6)
7350
原裝進(jìn)口,原廠(chǎng)直銷(xiāo)!當(dāng)天可交貨,支持原型號(hào)開(kāi)票!
詢(xún)價(jià)
MAX
20+
48-TQFN-EP
65790
原裝優(yōu)勢(shì)主營(yíng)型號(hào)-可開(kāi)原型號(hào)增稅票
詢(xún)價(jià)
MaximIntegrated
24+
40-TQFN-EP(6x6)
66800
原廠(chǎng)授權(quán)一級(jí)代理,專(zhuān)注汽車(chē)、醫(yī)療、工業(yè)、新能源!
詢(xún)價(jià)
LATTICE/萊迪斯
21+
BGA
1226
只做原裝!原廠(chǎng)和代理商的搬運(yùn)工!
詢(xún)價(jià)
MAXIM/美信
21+
TQFN-40
13880
公司只售原裝,支持實(shí)單
詢(xún)價(jià)
Maxim
23+
40-TQFN
30659
詢(xún)價(jià)
MAXIM/美信
24+
TQFN-40
30000
原裝正品公司現(xiàn)貨,假一賠十!
詢(xún)價(jià)
Maxim
23+
40-TQFN
65600
詢(xún)價(jià)