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AS1112 LED Driver IC

16-channel 100mA PWM LED driver IC


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


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

Product parameters

Outputs [#] 16
LED Current per Output [mA] 100
Features 12-bit PWM, 6-bit DOT
Error Detection Yes
Read-Back Yes
LED-to-LED Matching [%] 4.5
Supply Voltage [V] 3.0 to 5.5
Package TQFN(5x5)-32

General Description

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.

This product suits for the following applications:

  • Public information displays
  • Stadium displays
  • Illumination


Title Category Headline Buy
AS1112EvalKit Application Board Evaluation Kit for AS1112

Technical Documents

Name Type Description Version Language
AS1112_BD000250_1-00.png Block Diagram AS1112 Block Diagram 1-00 English
AS1112_DS000164_1-00.pdf Datasheet Document version 1.13 1-00 English
AS1112_PD000263_1-00.png Other Product Document AS1112EvalKit Image 1-00 English
AS1112_UG000210_1-00.pdf User Guide Evaluation board 1-00 English

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