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
Output [#] | 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 |
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_187280013_AS1130B-BSST | English | ||
Material Declaration Form | MDF_187280009_AS1130-BSST | English | ||
Material Declaration Form | MDF_187280003_AS1130-BWLT | English | ||
RoHS Certificate | AS1130 RoHS certificate | English |
Notifications
Type | Description | Language | ||
---|---|---|---|---|
EoL Notification | AS1xxx, AS25xx, AS3xxx, AS73211, AS89020, SL900A, TMD4704 (issued 2020-Dec) | English |
Other information
Type | Description | Language | ||
---|---|---|---|---|
Block Diagram | AS1130 Block Diagram | English |