24-Output PWM LED Drivers for Message Boards

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)

24路输出PWM LED驱动器，用于信息板

MAX6974/MAX6975高精度吸电流、24路输出PWM LED驱动器，能够驱动红、绿和/或蓝光LED，适用于全彩色信息板和视频显示器。每路输出都带有12位(MAX6974)或14位(MAX6975) PWM亮度(色彩)控制以及7位(MAX6974)或5位(MAX6975) PWM全局亮度控制。MAX6974/MAX6975还包含有LED开路故障检测电路和一个看门狗定时器。\n 驱动器具有三组8路输出，在RGB应用中，每组驱动一种特定颜色。每组8路输出的满量程电流可以在6mA至30mA范围调整，调节级数为256 (每级0.3125%)，用于校准每种颜色。\n MAX6974/MAX \n• 24路LED电流吸收输出(三组8路) \n• 使用多路复用器可驱动48个LED \n• 33MHz时钟支持每秒63帧的视频传输 \n• 恒流输出校准在6mA至30mA范围可调，调节级数为256 \n• EZCascade™接口简化多个驱动器的级联，无需外部缓冲器 \n• 12位或14位PWM LED亮度控制 \n• 7位或5位显示板PWM亮度控制 \n• +3V至+7V LED电源 \n• +3.0V至+3.6V逻辑电源 \n• LED开路故障检测 \n• 可选择看门狗定时器，在连接失效时屏蔽显示器 \n• 工作在-40°C至+125°C温度范围;

24-Output PWM LED Drivers for Message Boards

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)

封装/外壳：40-WFQFN 裸露焊盘 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：IC LED DRIVER LINEAR 30MA 40TQFN 集成电路（IC） LED 驱动器

24-Output PWM LED Drivers for Message Boards

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Dual P-Channel, Logic Level, PowerTrenchTM MOSFET

General Description These P-Channel Logic Level MOSFETs are produced using Fairchild Semiconductors advanced PowerTrench process that has been especially tailored to minimize the on-state resistance and yet maintain low gate charge for superior switching performance. These devices are well suite

Dual P-Channel 12-V (D-S) MOSFET

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