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AS1112 LED Driver IC

16ch 100mA PWM LED driver IC

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The AS1112 is a, SPI interfaced, 100mA 16 channel direct LED driver IC with 12-bit internal PWM and 6-bit analog current adjustment. It can detect open/short LED position during operation. The AS1112 includes very fast output drivers to have maintain accurracy at low duty cycles.

Key Features

  • 12bit PWM control (4096 steps)
  • 6-bit analog current control
  • 100mA output current
  • Fast output drivers

Key Benefits

  • 6.8 billion colors
  • RGB LED white point adjustment
  • Highest brightness of LEDs
  • Excellent PWM performance over all duty cycles

Product Facts

Outputs [#] 16
LED current per output [mA] 100
Features 12-bit PWM, 6-bit DOT
Error detection
LED-to-LED matching [%] 4.5
Supply voltage [V] 3.0 to 5.5
Package TQFN(5x5)-32

Additional Information

  • Public Information Displays
  • Stadium Displays
  • Illumination