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AS1130 LED Driver IC

132 LED full color crossplexing driver IC

Features

  • Up to 132 LEDs in an 11x12 matrix
  • 8-bit PWM per LED and current control per line
  • 36 frames of memory with scrolling option
  • Error detection & correction

Benefits

  • Worlds lowest PCB real estate vs LED count
  • 16.7M full color matrix with white balance
  • Reduces MCU load and increases battery lifetime
  • Identifies defect LEDs and "removes" them from the matrix

Product parameters

Outputs [#] 132
LED Current per Output [mA] 2.5
Features 8-bit PWM and analog current control, dynamic headroom control
Error Detection Yes
Read-Back Yes
LED-to-LED Matching [%] 2
Supply Voltage [V] 2.7 to 5.5
Package WL-CSP-20, SSOP-28

General Description

The AS1130 is a I²C interfaced, ultra-compact cross-plexing LED driver IC for 132 single LEDs with error diagnostic and correction. It offers a 8-bit PWM per LED and a 8-bit analog current adjustment on each matrix for up to 3mA per LED. It offers up to 36 frames of memory and scrolling function reducing MCU load.

This product suits for the following applications:

  • Personal electronics
  • Mobile phones
  • Fitness bands
  • Home appliance
  • Keyboard backlight
  • Lighting effects

Tools

Title Category Headline Buy
AS1130DemoKit Application Board Demo Kit for AS1130

Resources

Type Description Language
Software Eval SW 1-6-8-0 English

Technical Documents

Type Description Language
Datasheet Document version 2-01 English
Application Note Cross-Plexing Matrix English

Environmental Documents

Type Description Language
Material Declaration Form MDF_187280003_AS1130-BWLT English
Material Declaration Form MDF_187280009_AS1130-BSST English
Material Declaration Form MDF_187280013_AS1130B-BSST English
Material Declaration Form MDF_187280020_AS1130-BTST English

Other Information

Type Description Language
Block Diagram AS1130 Block Diagram English
Other Product Document AS1130DemoKit Image English

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