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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

Name Type Description Language
AS1130_SW000190_2-00.zip Software Eval SW 1-6-8-0 English

Technical Documents

Name Type Description Version Language
AS1130_AN000112_1-00.pdf Application Note Cross-Plexing Matrix 1-00 English
AS1130_BD000258_1-00.png Block Diagram AS1130 Block Diagram 1-00 English
AS1130_DS000283_3-00.pdf Datasheet Document version 2-01 3-00 English
AS1130_PD000273_1-00.png Other Product Document AS1130DemoKit Image 1-00 English
AS1130_UG000253_2-00.pdf User Guide Standard board DK 2-00 English

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