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
    PDF Order
  Price
LED Dot Matrix
  ST2221A LED Display 8-bit Constant Current LED Drivers PDF DownloadOrder    
  ST2221C LED Display 16-bit Constant Current LED Drivers PDF DownloadOrder    
  ST2225A Industry control indicator, relay driver, digital clock 35 Channel Alphanumeric LED driver PDF DownloadOrder    
  ST2226B LED Display PWM-Controlled Constant Current Driver for LED Displays
PDF DownloadOrder    
  DM114
/115
LED Display 8-Channel with optimized current skew and 3.3V~5V supply voltage. PDF DownloadOrder    
  DM11A LED Display / VMS / Lighting
8-Channel with optimized current skew and 3.3V~5V supply voltage. PDF DownloadOrder   SSOP16
  >100K RMB$1.20
 
  DM11C LED Display 8-Channel Constant Current LED Driver with Error Detection. PDF DownloadOrder    
  DM115B LED Display 8-Channel with optimized current skew and 3.3V~5V supply voltage. PDF DownloadOrder    
  DM117 LED Display 8-bit constant current LED driver with error detection Order    
  DM13A LED Display 16-Channel Constant Current LED Driver PDF DownloadOrder    
  DM13C LED Display 16-Channel Constant Current LED Driver PDF DownloadOrder    
  DM11H LED Display 8-bit Constant Current LED Driver with Error Detection PDF DownloadOrder    
  DM13G LED Display 16-bit Constant Current LED Driver with Error Detection PDF DownloadOrder    
  DM13H LED Display 16-bit Constant Current LED Driver with Error Detection PDF DownloadOrder   SSOP24/SOP24B
  >100K RMB$1.50
 
  DM13H-E LED Display 16-bit Constant Current LED Driver with Error Detection PDF DownloadOrder     
  DM132 Full-Color LED display 16-Channel with 10-bit PWM control PDF DownloadOrder    
  DM133 LED display 16-Bit Constant Current LED Drivers With LED Open/Short Detection
PDF DownloadOrder    
  DM134
/135/136
LED Display 16-bit Constant Current LED Driver PDF DownloadOrder    
  DM134B
/135B
LED Display 16-Channel with optimized current skew and 3.3V~5V supply voltage. PDF DownloadOrder    
  DM137 LED Display 16-bit Constant Current LED Driver with Error Detection PDF DownloadOrder    
  DM163 Full-Color LED Display 8x3-Channel,8-bit PWM,6-bit Dot Correction PDF DownloadOrder    
  DM164 Full-Color LED Display 8x3-Channel,16-bit PWM,8-bit Global Brightness Control,7-bit Dot Correction,LED Open Detection PDF DownloadOrder    
  DM413 Full-Color LED Display 3-Channel Constant Current LED Driver with Programmable PWM Outputs. PDF DownloadOrder    
  DM621 LED Display / VMS / Lighting 12-ch Pre-Programmable Constant Current LED Driver PDF DownloadOrder    
  DM631 LED Display / VMS / Lighting 16-Channel,12-bit PWM,LED Open Detection PDF DownloadOrder    
  DM631B LED Display / VMS / Lighting 16-Channel Constant Current LED Driver With 12-bit Programmable PWM Outputs PDF DownloadOrder    
  DM632 LED Display / VMS / Lighting 16-Channel,16-bit PWM,LED Open Detection PDF DownloadOrder    
  DM632B LED Display / VMS / Lighting 16-Channel Constant Current LED Driver With 16-bit Programmable PWM Out PDF DownloadOrder    
  DM632C LED Display / VMS / Lighting 16-Channel Constant Current LED Driver With Programmable PWM Outputs PDF DownloadOrder    
  DM633 LED Display / VMS / Lighting 16-Channel,12-bit PWM,LED Open/Short Detection,7-bit Global Brightness Control PDF DownloadOrder    
  DM634 LED Display / VMS / Lighting 16-Channel, 16-bit PWM, 7-bit Global Brightness Control PDF DownloadOrder   SSOP/SOP24B
  >100K RMB$2.00
 

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
Order    
  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
Order    
  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
Order    
  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
Order    
  DD235 LED Lighting 8X3-Bit Constant Current LED Driver Order    
  DD311 LED Lighting 1-Channel High Constant Current Led Driver Order    
  DD312 LED Lighting 1-Channel High Power LED Constant Current Driver driving up to 1A (With Error Detection) Order    
  DD313 LED Lighting 3-Channel High Constant Current LED Driver with Error Detection Order    
  DD313-4 LED Lighting 40V Adjustable Current Sink Linear LED Driver    
  DD331 LED Lighting 4-Channel Flexible LED Pre-Driver Order    
  DM412 LED Lighting
3-Channel 16 bit PWM Driver Order   SOP16/SSOP16
  >100K RMB$2.50
 
  DM413 LED Display / Lighting 3-Channel Constant Current LED Driver with Programmable PWM Outputs. Order    
String LED Open Reactivate IC
  DR264 LED String Lighting 1. 2 serial bypass segment.
2. Maximum bypass current: 1A
3. Voltage drop: 0.2V
Order    


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