TM1803 is a three-channel LED (light emitting diode display) dedicated drive control circuit within the integrated MCU digital interface, data latches, LED and other high-voltage driver circuit. Achieved by the external MCU chip control individual brightness, large screen outdoor cascade control to achieve color dot matrix LED control. This product is excellent and reliable quality. Using SOP8 the package, mainly used in the LED exposed light; full color exposed; LED module; full color module; LED pixel lights; LED light source; LED light bar; barrier tube; LED luminous characters; lighting project. Three-channel TM1803 / TM1809 nine channels / TM1812 (12 channels) led drive 
 The use of high voltage power CMOS process 
 ?? Output port voltage 24V constant voltage drive 
 ?? Brightness adjustment circuit (256 brightness adjustable) 
 ?? Cascade interface, serial interface 
 ?? Oscillator: Internal RC oscillator and the data line signal clock synchronization, the receiving end of this unit can automatically follow-up data after the data shaping sent via the data output 
 ?? Built-in power-on reset circuit voltage of 5 ~ 24V 
 ?? PWM control terminal can be adjusted to achieve 256, scanning frequency of not less than 400hz / s 
 ?? Through a signal line for data reception and decoding 
 ?? When the refresh rate of 30 frames / s, the cascade of not less than 512 points 
 ?? Data transmission speeds up to 400Kbps 
 ?? Package SOP8 
 TM1803 Shenzhen factory days exposed micro-light full-color LED driver IC 
 TM1803-day micro-light full-color driver IC exposed 

 Full-color LED lights exposed exposed full-color LED module LED module light source LED Pixel Light LED light tube LED luminous characters of fence lighting project 

 Hello, my side is the day Microelectronics Chen, it was the IC factory in Shenzhen, one set of design production and sales, mainly supply LED driver IC, like the TM1803 is mainly used in single exposed light, TM1804 is mainly used for point source , TM1809, TM1812 is mainly used in light bar, tube, can be directly replaced by peer 1909,1912, and TM1816 can be directly replaced DM134/135, 5020/5024.TM1808, TM1831 chip can be applied directly without the meteor light on http:/ / blog.sina.com.cn/u/2425517780 

 Our company mainly produces and sells LED / LCD display driver IC lighting and energy metering and management of IC Power Management IC Special IC Series industrial control products such as 100 balance, and more for the car full-color LED display single-color LED light exposed; full color exposed ; LED module; LED pixel lights; LED light source; LED light bar; barrier tube; LED luminous characters DVD cooker electronics industrial landscape lighting, LED display, said 
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