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AS1110 LED Driver IC

16-channel 100mA direct LED driver IC


  • Open/Short error detection
  • Low current diagnostic mode
  • 100mA output current
  • 50MHz SPI interface


  • Improved picture quality & reduced maintenance cost through identifying defect LEDs & its position
  • No flickering during LED test
  • Highest brightness of LEDs
  • Allows high resolution external PWM via SPI

Product parameters

Output [#] 16
LED Current per Output [mA] 100
Error Detection Yes
Read-Back Yes
LED-to-LED Matching [%] 3
Supply Voltage [V] 3.0 to 5.5
Package SSOP-24 \ TQFN(5x5)-28

General Description

The AS1110 is a SPI interfaced, 100mA 16-channel direct LED driver IC and offers on-chip diagnostics. It can detect open/short LED position during operation and offers a (flickerfree) low current diagnostic mode.

Not Recommended for New Designs
ams AG is discontinuing production of this device. Final lifetime buy order must be placed by June 30, 2021. Please contact your local sales representative for further information.

This product suits for the following applications:

  • Public information displays
  • Stadium displays
  • Illumination


Title Category Headline Buy
AS1110EvalKit Application Board Evaluation Kit for AS1110

Technical Documents

Type Description Language
Datasheet Document version 1.6 English

Environmental Documents

Type Description Language
Material Declaration Form MDF_176170055_AS1110A-BSST English
Material Declaration Form MDF_176170030_AS1110-BSSU English
Material Declaration Form MDF_176170030_AS1110-BSST English
Material Declaration Form MDF_176170029_AS1110-BQFT English
Material Declaration Form MDF_176170003_AS1110-BQFR English


Type Description Language
EoL Notification AS1xxx, AS25xx, AS3xxx, AS73211, AS89020, SL900A, TMD4704 (issued 2020-Dec) English
Product Change Notification PCN38-2018 (Change of Polyimide Wafer Coating Material used in our Fab B) English

Other Information

Type Description Language
Block Diagram AS1110 Block Diagram English
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