Asset Publisher

AS1113 LED Driver IC

16-channel 50mA direct LED driver


  • Open/Short error detection
  • Low current diagnostic mode
  • 50mA 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] 50
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 AS1113 is a SPI interfaced, 50mA 16-channel direct LED driver 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

Technical Documents

Type Description Language
Datasheet Document version 1.04 English

Environmental Documents

Type Description Language
Material Declaration Form MDF_176170069_AS1113-BQFT English
Material Declaration Form MDF_176170069_AS1113-BQFR English
Material Declaration Form MDF_176170062_AS1113-BSSU English
Material Declaration Form MDF_176170062_AS1113-BSST 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 AS1113 Block Diagram English
Asset Publisher