LED装饰驱动芯片

TM1803是三通道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\n\t• 采用高压功率CMOS工艺\n\n• 输出端口耐压24V\n\n• 非5V供电时VDD须串接电阻并对GND接5V稳压管，工作电压支持6V～24V\n\n• 辉度调节电路，256级辉度可调，低亮度时等效1024级\n\n• 单线串行级联接口\n\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\n• 内置上电复位电路\n\n• PWM控制端能够实现256级调节，扫描频率不低于400Hz\n\n• 能通过一根信号线完成数据的接收与解码\n\n• 当刷新速率为30帧/s;

LED

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Three channel LED drive control special circuit

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MOSFET

1.8 GHz UPMIXER, EXCITER AND LO AMP GaAs MONOLITHIC INTEGRATED CIRCUIT

Designed primarily for use in DECT, Japan’s Personal Handy System (PHS), and other wireless Personal Communication Systems (PCS) applications at 1.8 GHz, but also applicable to Industrial, Scientific and Medical (ISM) applications at 2.5 GHz. The MRFIC1803 is a complete active upmixer, exciter amp

Integrated Circuit Stereo Audio Control

Description: The NTE1803 is an linear integrated circuit in a 18–Lead DIP type package designed as an active stereo tone/volume control for car radios, TV receivers, and audio equipment. It includes functions for bass and treble control, volume control with built–in contour (can be switched off

HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR

DESCRIPTION The ST1803DHI is manufactured using Diffused Collector technology for more stable operation Vs base drive circuit variations resulting in very low worst case dissipation. ■ NEW SERIES, ENHANCED PERFORMANCE ■ FULLY INSULATED PACKAGE (U.L. COMPLIANT) FOR EASY MOUNTING ■ INTEGRATED FR

HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR

DESCRIPTION The ST1803DHI is manufactured using Diffused Collector technology for more stable operation Vs base drive circuit variations resulting in very low worst case dissipation. ■ NEW SERIES, ENHANCED PERFORMANCE ■ FULLY INSULATED PACKAGE (U.L. COMPLIANT) FOR EASY MOUNTING ■ INTEGRATED FR

N-CHANNEL MOS FIELD EFFECT TRANSISTOR FOR SWITCHING

DESCRIPTION The µPA1803 is a switching device which can be driven directly by a 4.5-V power source. The µPA1803 features a low on-state resistance and excellent switching characteristics, and is suitable for applications such as power switch of portable machine and so on. FEATURES