LED装饰驱动芯片

TM1809是9通道LED（发光二极管）驱动控制专用电路，内部集成有MCU 数字接口、数据锁存器、LED 高压驱动等电路。通过外围MCU控制实现该芯片的单独辉度、级联控制实现户外大屏的彩色点阵发光控制。本产品性能优良、质量可靠。 \n• 采用高压功率CMOS工艺\n• 输出端口耐压30V\n• VDD内部集成5V稳压管\n• 芯片VDD外接串联电阻，电压支持6～24V输入\n• 辉度调节电路,256级辉度可调,低亮度时等效1024级\n• 单线串行级联接口\n• 振荡方式：内置RC振荡并根据数据线上信号进行时钟同步，在接收完本单元的数据后能自动将后续数据整形后通过数据输出端发送至下级,信号不随级联变远而出现失真或衰减\n• 内置上电复位电路\n• PWM控制端能够实现256级调节，扫描频率不低于400Hz\n• 能通过一根信号线完成数据的接收与解码\n• 当刷新速率为30帧/s时，级联点数低速模式;

LED

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9 Way LED

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Dallastat, 64-position linear taper

DESCRIPTION The DS1809 Dallastat is a nonvolatile digitally controlled potentiometer that provides 64 uniform wiper positions over the entire resistor range; including the high-end and low-end terminals of the device. The DS1809 is a low power, low voltage device capable of operating from power s

3A, 1MHz, DDR Memory Termination Supply

General Description The MAX1809 is a reversible energy flow, constant-off-time, pulse-width modulated (PWM), step-down DC-DC converter. It is ideal for use in notebook and subnotebook computers that require 1.1V to 5V active termination power supplies. This device features an internal PMOS power

3A, 1MHz, DDR Memory Termination Supply

General Description The MAX1809 is a reversible energy flow, constant-off-time, pulse-width modulated (PWM), step-down DC-DC converter. It is ideal for use in notebook and subnotebook computers that require 1.1V to 5V active termination power supplies. This device features an internal PMOS power

3A, 1MHz, DDR Memory Termination Supply

General Description The MAX1809 is a reversible energy flow, constant-off-time, pulse-width modulated (PWM), step-down DC-DC converter. It is ideal for use in notebook and subnotebook computers that require 1.1V to 5V active termination power supplies. This device features an internal PMOS power

180MHz, 350V/ms Rail-to-Rail Input and Output Low Distortion Op Amp

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