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

Type Description Language
Datasheet Document version 1.13 English

Environmental Documents

Type Description Language
RoHS Certificate RoHS Certificate_AS1112 English

Other Information

Type Description Language
Block Diagram AS1112 Block Diagram English