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MAX6974集成電路(IC)的LED驅動器規(guī)格書PDF中文資料

MAX6974
廠商型號

MAX6974

參數(shù)屬性

MAX6974 封裝/外殼為40-WFQFN 裸露焊盤;包裝為卷帶(TR);類別為集成電路(IC)的LED驅動器;MAX6974應用范圍:標牌;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

文件大小

486.77 Kbytes

頁面數(shù)量

23

生產(chǎn)廠商 Maxim Integrated Products
企業(yè)簡稱

Maxim美信

中文名稱

美信半導體官網(wǎng)

原廠標識
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

2025-5-19 9:49:00

人工找貨

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MAX6974規(guī)格書詳情

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:

    MAX6974ATL+T

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類別:

    集成電路(IC) > LED 驅動器

  • 包裝:

    卷帶(TR)

  • 類型:

    線性

  • 拓撲:

    移位寄存器

  • 內(nèi)部開關:

  • 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

  • 應用:

    標牌

  • 工作溫度:

    -40°C ~ 125°C(TA)

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    40-WFQFN 裸露焊盤

  • 供應商器件封裝:

    40-TQFN(6x6)

  • 描述:

    IC LED DRIVER LINEAR 30MA 40TQFN

供應商 型號 品牌 批號 封裝 庫存 備注 價格
MAXIM/美信
24+
TQFN-40
30000
原裝正品公司現(xiàn)貨,假一賠十!
詢價
MAXIM/美信
23+
QFN
50000
全新原裝正品現(xiàn)貨,支持訂貨
詢價
MAXIM
24+
QFN
90000
一級代理商進口原裝現(xiàn)貨、假一罰十價格合理
詢價
Maxim
22+
40TQFNEP
9000
原廠渠道,現(xiàn)貨配單
詢價
MAXIM/美信
23+
QFN40
3000
一級代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、
詢價
MAXIM/美信
21+
TQFN-40
890000
全新原裝現(xiàn)貨
詢價
MAXIM
19+
QFN40
256800
原廠代理渠道,每一顆芯片都可追溯原廠;
詢價
MAXIM/美信
24+
NA/
3278
原裝現(xiàn)貨,當天可交貨,原型號開票
詢價
ADI(亞德諾)/MAXIM(美信)
24+
QFN40EP(6x6)
7350
原裝進口,原廠直銷!當天可交貨,支持原型號開票!
詢價
MAXIM/美信
24+
QFN40
159
原裝現(xiàn)貨假一賠十
詢價