LED Driver

Display image beyond imagination!
 

General Description

SiTI is fully dedicated to offer optimal LED driver solutions to the market. Being the first Taiwanese IC design house focused in LED driving technology, SiTI has made its way to provide its clients with a total solution for LED display applications. Important features of SiTI's LED drivers include the design for uniformity and reliability, 10-bit PWM gray scale, low power supply, global brightness control, dot correction adjustment and protection circuits. With an enthusiastic sales team and strong distribution partners in different regions, the company is able to deliver high-quality products, on-time delivery, fast services and technical support. Currently SiTI is working with many leading manufacturers worldwide, including big names such as Daktronics, Barco, Lighthouse and Tecnovision. SiTI's drivers can be found in several videowalls installed in Las Vegas and Time Square.

　

Applications

The applications of SiTI's LED drivers include the following: LED displays, bi-color LED displays, Full-color LED displays, VMS (variable message system), traffic signs, industry control indicator, relay driver and digital clocks.

　

1. Extra charges must be added for DIP package.
2. Extra charges must be added for QFN package.
3. Extra charges must be added for TSSOP package.
    Part Number Application Main features
LED Dot Matrix
       ST2225A 　 Industry control indicator, relay driver, digital clock 　 35 Channel Alphanumeric LED driver  
       DM114
     /115 		　 LED Display 　 8-Channel with optimized current skew and 3.3V~5V supply voltage.  
       DM11A 　 LED Display / VMS / Lighting 　 8-Channel with optimized current skew and 3.3V~5V supply voltage.  
       DM115B 　 LED Display 　 8-Channel with optimized current skew and 3.3V~5V supply voltage.  
       DM117 　 LED Display, VMS 　 8-Channel with OPEN/SHORT Detection  
       DM13A 　 LED display 　 16-Channel Constant Current LED Driver  
       DM132 　 Full-Color LED display 　 16-Channel with 10-bit PWM control  
       DM134
__/135/136		 　 LED Display 　 16-Channel with optimized current skew  
       DM134B
__/135B		 　 LED Display 　 16-Channel with optimized current skew and 3.3V~5V supply voltage.  
       DM163 　 Full-Color LED Display 　 8x3-Channel,8-bit PWM,6-bit Dot Correction  
       DM164 　 LED Display / VMS / Lighting 　 8x3-Channel,16-bit PWM,8-bit Global Brightness Control,7-bit Dot Correction,LED Open Detection  
       DM413 　 LED Display / Lighting 　 Decorative lighting 3 channels PWM driver  
       DM621 　 LED Lighting 　 12-Channel Pre-programmable Constant Current LED Driver  
       DM631 　 LED Display / VMS / Lighting 　 16-Channel,12-bit PWM,LED Open Detection  
       DM632 　 LED Display / VMS / Lighting 　 16-Channel,16-bit PWM,LED Open Detection  
       DM633 　 LED Display / VMS / Lighting 　 16-Channel,12-bit PWM,LED Open/Short Detection,7-bit Global Brightness Control  
       DM634 　 LED Display / VMS / Lighting 　 16-Channel,16-bit PWM,LED Open/Short Detection,7-bit Global Brightness Control  
LED Lighting
       DD211 　 Flashlights
Headlights
PDA light styluses
Flash lures 		　 1. 2X Charge Pump Driver IC
2. Low supply voltage __2.0~3.3V
3. Maximum output current: __100mA		  
       DD212 　 Flashlight
Headlight
PDA light stylus
Flash lures 		　 1. 2X Charge Pump Driver IC
2. Low supply voltage __2.0~5.5V
3. Maximum output current: __300mA		  
       DD231 　 Decorative and entertainment lighting
Exterior and interior automotive lighting
Indoor and outdoor commercial and residential architectural lighting		 　 1. 3-channel Constant __Current LED __Driver
2. Current matching: bit-bit __4%, chip-chip 10%
3. Output sink current with __one resistor from 5mA to __30mA		  
       DD233 　 Decorative and entertainment lighting
Exterior and interior automotive lighting
Indoor and outdoor commercial and residential architectural lighting 		　 1. 4-channel Constant __Current LED Driver
2. Current matching: bit-bit __4%, chip-chip 10%
3. Output sink current with __one resistor from 5mA to __30mA		  
       DD311 　 LED Lighting 　 1-Channel High Power LED Constant Current Driver driving up to 1A  
       DD312 　 LED Lighting 　 1-Channel High Power LED Constant Current Driver driving up to 1A (With Error Detection)  
       DD313 　 LED Lighting 　 3-Channel High Constant Current LED Driver with Error Detection  
       DM413 　 LED Display / Lighting 　 Decorative lighting 3 channels PWM driver  
       DM621 　 LED Lighting 　 12-Channel Pre-programmable Constant Current LED Driver  


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